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Vulcan Seals Type A5
Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com

Technical Data Sheet

Product Description

Standard Face Material Combinations

Rotary Face
Stationary Face
Complete Seal Code

Elastomer Temperature Capabilities

Minimum
Maximum
Pressure:  

Mechanical Seal Equivalency

Vulcan Seals Type A5 is a dimensional replacement mechanical seal for the following seal ranges:

  • AES® | Type N-P05U*
  • John Crane® | Type 1 (USA)*
  • Flexaseal® | Type 1*
  • Lidering® | Type LRB00U*
  • Pac-Seal® | Type 51*
  • U.S. Seal® | Type E*
Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com

Dimensional Data

Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com

Maximum Operating Pressure

PV Chart

Application Conditions

Criteria
Multiplier
Product Fluid
Lubricating fluids
X 1.00
Aqueous solutions / Water
X 0.85
Temperature
Below 70°C (158°F)
X 1.00
71°C to 120°C (160°F to 248°F)
X 0.85
121°C to 175°C (250°F to347°F)
X 0.75
Over 176°C (349°F)
X 0.60
Speed
Up to 1750 rpm
X 1.00
1750 to 3600 rpm
X 0.80

Face and Seat Materials

Combination
Multiplier

Example Calculation for Vulcan Seals Type A5

Guidance Only

Product Data Sheet

Vulcan Seals Type A5

Vulcan Seals Type A5
AESSEAL® - Type N-P05U
John Crane® - Type 1 (USA)
Flexaseal® - Type 1
Lidering® - Type LRB00U
Pac Seal® - Type 51
U.S. Seal® - Type E

The Vulcan Seals Type A5 is a robust, hydraulically balanced rubber diaphragm mounted parallel spring seal design with increased drive contact area from the shaft to the head to minimise component wear and hang-up.

The seal drive is provided by the diaphragm bellows tightly gripping the shaft and providing positive drive to the seal head and sealing face. The Vulcan Seals diaphragm seal designs are bi-directional "pusher" seals that minimise shaft fretting as the spring is constantly providing energising force to the shaft contact point and sealing face.

Supplied with a Vulcan Seals Type 11 boot-mounted stationary to suit common USA market imperial extended-length seal chambers.

Why Choose the Vulcan Seals Type A5?

  • Robust, regular working length, highly accommodating, and reliable, rubber diaphragm seal, with enhanced seal capability, performance, and durability.
  • Featuring a self-adjusting seal head design with face retention and hydraulic face balancing to maximise primary and secondary sealing performance.
  • The Vulcan Seals Type A5 has a narrow profile, allowing clearance into a greater range of pump seal chambers.
  • Boot-mounted stationary provides maximum elastomer sealing contact to the housing surface.
  • A widely utilised mechanical seal type suited to medium to heavy duties and capable of long service.
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Specifications

Standard Face Material Combinations

Rotary Face
Stationary Face
Complete Seal Code

Standard Face Material Combinations

Elastomer Temperature Capabilities

Minimum
Maximum

Pressure Capabilities

Pressure:  

Dimensional Data

Vulcan Seals Type A5
DØ (Metric)Size CodeD1D4DINS L1DINL L2DINL Slot WidthDINL Slot Depth
10010021.0016.426.6010.004.005.00
12012023.0018.426.6010.004.005.00
14014025.0020.426.6010.004.005.00
16016027.0022.426.6010.004.005.00
18018033.0026.67.5011.504.005.50
20020035.0028.67.5011.504.005.50
22022037.0030.67.5011.504.005.50
24024039.0032.67.5011.504.005.50
25025040.0033.67.5011.504.005.50
28028043.0036.67.5011.504.005.50
30030045.0038.67.5011.504.005.50
32032048.0041.67.5011.504.005.50
33033048.0041.67.5011.504.005.50
35035050.0043.87.5011.504.005.50
38038056.0048.89.0014.005.005.50
40040058.0050.89.0014.005.005.50
43043061.0053.89.0014.005.005.50
45045063.0055.89.0014.005.005.50
48048066.0058.89.0014.005.005.50
50050070.0061.259.5015.005.005.50
53053073.0064.2511.0015.005.005.50
55055075.0066.2511.0015.005.005.50
58058078.0069.2511.0015.005.005.50
60060080.0071.2511.0015.005.005.50
63063083.0074.2511.0015.005.005.50
65065085.0076.2511.0015.005.005.50
68068090.0080.511.3018.005.005.50
70070092.0082.611.3018.005.005.50
75075097.0087.611.3018.005.005.50
800800105.0094.712.0018.205.005.50
850850110.0099.714.0018.205.005.50
900900115.00104.714.0018.205.005.50
950950120.00109.714.0017.205.005.50
1001000125.00114.714.0017.205.005.50
DØ (Imperial)DØ (Metric)Size CodeD3L1No of Set Screws
inmminmm
0.37500950.74819.000.2957.503 x 120°
1001000.74819.000.2957.503 x 120°
1201200.82721.000.2957.503 x 120°
0.501270.82721.000.2957.503 x 120°
1401400.90623.000.2957.503 x 120°
1501500.94524.000.2957.503 x 120°
0.62501580.98425.000.2957.503 x 120°
1601600.98425.000.2957.503 x 120°
1801801.2231.000.2957.503 x 120°
0.7501911.2231.000.2957.503 x 120°
2002001.29933.000.2957.503 x 120°
2202201.37835.000.2957.503 x 120°
0.87502221.37835.000.2957.503 x 120°
2402401.45737.000.2957.503 x 120°
2502501.49638.000.34910.003 x 120°
102541.49638.000.34910.003 x 120°
2802801.61441.000.34910.003 x 120°
1.12502861.61441.000.34910.003 x 120°
3003001.69343.000.34910.003 x 120°
1.2503171.77245.000.34910.003 x 120°
3203201.77245.000.39410.003 x 120°
3303301.81146.000.39410.003 x 120°
1.37503491.8948.000.39410.003 x 120°
3503501.8948.000.39410.003 x 120°
3803802.08753.000.39410.003 x 120°
1.503812.08753.000.39410.003 x 120°
4004002.16555.000.39410.003 x 120°
1.62504122.16555.000.39410.003 x 120°
4304302.28358.000.39410.003 x 120°
1.7504442.36260.000.39410.003 x 120°
4504502.36260.000.39410.003 x 120°
1.87504762.4863.000.39410.003 x 120°
DØ (Imperial)DØ (Metric)Size CodeD3L1No of Set Screws
inmminmm
484802.4863.000.39410.003 x 120°
505002.55965.000.39410.003 x 120°
2.0005082.55965.000.39410.003 x 120°
535302.67768.000.39410.003 x 120°
2.1255392.67768.000.39410.003 x 120°
555502.75670.000.39410.003 x 120°
2.2505712.75670.000.39410.003 x 120°
585803.03177.000.39410.003 x 120°
606003.1179.000.39410.003 x 120°
2.3756033.1179.000.39410.003 x 120°
2.5006353.22882.000.39410.003 x 120°
656503.30784.000.47212.003 x 120°
2.6256663.30784.000.47212.003 x 120°
686803.42587.000.47212.003 x 120°
2.7506983.50489.000.47212.003 x 120°
707003.50489.000.47212.003 x 120°
2.8757303.7495.000.47212.003 x 120°
757503.85898.000.47212.003 x 120°
3.0007623.85898.000.47212.003 x 120°
3.1257944.055103.000.47212.003 x 120°
808004.055103.000.47212.003 x 120°
3.2508254.055103.000.47212.003 x 120°
858504.252108.000.47212.003 x 120°
3.3758574.252108.000.47212.003 x 120°
3.5008894.449113.000.47212.003 x 120°
909004.449113.000.47212.003 x 120°
3.625*9214.449113.000.47212.003 x 120°
95*9504.646118.000.47212.003 x 120°
3.750*9534.646118.000.47212.003 x 120°
3.875*9844.764121.000.47212.003 x 120°
100*10004.843123.000.47212.003 x 120°
4.000*10164.843123.000.5915.003 x 120°
DØ (Metric)Size CodeType 8STDType 8BType 12Type 12DINType 13Type 13DIN
D1L1D1L1D1L1D1L1D1L1
10010019.206.6019.207.1018.105.5021.007.0018.105.5021.007.00
110110--------20.605.50----20.605.50----
12012021.605.6021.607.6020.605.5023.007.0020.605.5023.007.00
130130--------23.106.00----23.106.00----
14014024.605.6024.607.6023.106.0025.007.0023.106.0025.007.00
15015024.606.6024.608.6026.907.00----26.907.00----
16016028.007.5028.009.0026.907.0027.007.0026.907.0027.007.00
170170--------26.907.00----26.907.00----
18018030.008.0030.0010.0030.908.0033.0010.0030.908.0033.0010.00
19019031.007.5031.009.0030.908.00----30.908.00----
20020035.007.5035.009.5030.908.0035.0010.0030.908.0035.0010.00
210210--------35.408.00----35.408.00----
22022035.007.5035.009.5035.408.0037.0010.0035.408.0037.0010.00
230230--------35.408.00----35.408.00----
24024038.007.5038.009.5035.408.0039.0010.0035.408.0039.0010.00
25025038.007.5038.009.5038.208.5040.0010.0038.208.5040.0010.00
26026040.008.0040.0010.0038.208.50------------
28028042.009.0042.0011.0043.309.0043.0010.0043.309.0043.0010.00
30030045.0010.5045.0011.0043.309.0045.0010.0043.309.0045.0010.00
32032048.0010.5048.0011.0043.309.0048.0010.0043.309.0048.0010.00
33033050.0011.00----53.5011.5048.0010.0053.509.0048.0010.00
35035052.0011.0052.0011.5053.5011.5050.0010.0053.5011.5050.0010.00
38038055.0010.3055.0011.5060.5011.5056.0013.0060.5011.5056.0013.00
40040058.0010.8058.0011.5060.5011.5058.0013.0060.5011.5058.0013.00
42042062.0012.0062.0014.3060.5011.50------------
43043062.0012.0062.0014.3060.5011.5061.0013.00--------
440440--------65.5011.50------------
45045064.0011.6064.0014.3065.5011.5063.0013.00--------
48048068.4011.6068.4014.3065.5011.5066.0013.00--------
50050069.3011.6069.3014.3072.5011.5070.0014.00--------
530530------------73.0014.00--------
55055075.4013.3075.4015.3072.5011.5075.0014.00--------
58058078.4013.3078.4015.30----78.0014.00--------
60060080.4013.3080.4015.3079.3011.5080.0014.00--------
630630------------83.0014.00--------
65065085.4013.0085.4015.3084.5011.5085.0014.00--------
68068091.5013.7091.5016.00----90.0016.00--------
70070092.0013.0092.0015.3089.5011.5092.0016.00--------
75075099.0014.0099.0015.3094.5011.5097.0016.00--------
800800104.0015.00104.0016.3099.5011.50105.0018.00--------
850850109.0014.80----105.5013.50110.0018.00--------
900900114.0014.80----111.5013.50115.0018.00--------
950950120.3015.80----116.5013.50120.0018.00--------
1001000123.3015.80----119.5013.50125.0018.00--------
Type 21Type 31
DØ (Imperial)DØ (Metric)Size CodeD1L1D1L1
inmminmminmminmm
0.3751000950.96924.600.3448.740.81220.620.3127.93
1201201.09427.790.3448.74--------
0.50001271.09427.790.3448.74125.10.3127.93
0.6251601581.21930.950.40610.321.2531.750.40510.28
18*01801.34434.150.40610.32--------
0.7501901911.34434.150.40610.321.37534.930.40510.28
20*02001.40635.700.40610.32--------
0.8752202221.46937.300.40610.321.538.10.40610.32
1.0002502541.59440.500.40610.321.62541.280.43711.10
2802801.87547.630.47211.99--------
1.12502861.87547.630.47211.991.7544.440.43711.10
30*03002.00050.800.47211.99--------
1.2503203172.00050.800.47211.991.87547.630.43711.10
33*03302.12553.980.47211.99--------
1.3753503492.12553.980.47211.99250.80.43711.1
1.5003803812.25057.150.47211.992.12553.980.43711.1
40*04002.37560.330.47211.99--------
1.62504122.37560.330.47211.992.37560.330.512.7
43*04302.50063.500.47211.99--------
1.7504504442.50063.500.47211.992.563.50.512.7
1.8754804762.62566.680.47211.992.62566.680.512.7
5005002.75069.850.53113.50--------
2.00005082.75069.850.53113.502.7569.850.512.7
5305302.87573.030.53113.50--------
2.12505392.87573.030.53113.50376.20.56214.28
55*05503.00076.200.53113.50--------
2.25005713.00076.200.53113.503.12579.380.56214.28
2.3756006033.12579.380.53113.503.2582.550.56214.28
2.50006353.25082.550.53113.503.37585.730.56214.28
65*06503.62592.080.62515.88--------
2.62506663.62592.080.62515.883.37585.730.62515.88
2.7507006983.75095.250.62515.883.588.90.62515.88
2.87507303.87598.430.62515.883.7595.250.62515.88
75*07504.000101.600.62515.88--------
3.00007624.000101.600.62515.883.87598.430.62515.88
3.125*80*07944.375111.130.78319.884101.60.78319.88
3.250*08254.500114.300.78319.884.125104.780.78319.88
3.375*85*08574.625117.480.78319.884.25107.950.78319.88
3.500*90*08894.750120.650.78319.884.375111.130.78319.88
3.625*09214.875123.830.78319.884.5114.30.78319.88
3.750*95*09535.000127.000.78319.884.625117.480.78319.88
3.875*09845.125130.170.78319.88--------
100*10004.875123.830.78319.88--------
4.000*10165.250133.350.78319.884.875123.830.78319.88
DØ (Imperial)Size CodeD2D3L1L2Slot P.C.D.O'-ring Size
inmminmminmminmminmm
0.500*01270.54313.800.99625.300.3117.900.0982.500.78019.80BS214
0.625*01580.66916.981.24631.650.40610.300.0982.500.95324.20BS218
0.750*01910.79320.151.37134.820.40610.300.0982.501.09327.75BS220
0.875*02220.91923.331.49638.000.40610.300.0982.501.22031.00BS222
1.00002541.04326.501.62141.180.43911.150.0982.501.34334.10BS223
1.12502861.18430.081.74644.350.43911.150.0982.501.46937.30BS224
1.25003171.30933.251.87147.530.43911.150.0982.501.59440.50BS225
1.37503491.43436.431.99650.700.43911.150.0982.501.71743.60BS226
1.50003811.55939.602.12153.880.43911.150.0982.501.84346.80BS227
1.62504121.68442.782.37160.230.50212.750.1183.002.03151.60BS229
1.75004441.80945.952.49663.400.50212.750.1183.002.15754.80BS230
1.87504761.93449.132.62166.580.50212.750.1183.002.28057.90BS231
2.00005082.05952.302.74669.750.50212.750.1183.002.40661.10BS232
2.12505392.18455.482.99676.100.56414.330.1383.502.59465.90BS234
2.25005712.30958.653.12179.280.56414.330.1383.502.71769.00BS235
2.37506032.43461.833.24682.450.56414.330.1383.502.84372.20BS236
2.50006352.55965.003.37185.630.56414.330.1383.502.96975.40BS237
2.62506662.68468.183.37185.630.62715.930.1383.503.03177.00BS237
2.75006982.80971.353.49688.800.62715.930.1383.503.15780.20BS238
2.87507302.93474.533.74695.150.62715.930.1383.503.34384.90BS240
3.00007623.05977.703.87198.330.62715.930.1383.503.46988.10BS241
3.125*07943.22581.923.996101.500.78119.840.1383.503.59491.30BS242
3.250*08253.35085.104.121104.680.78119.840.1383.503.71794.40BS243
3.375*08573.47588.274.246107.850.78119.840.1383.503.84397.60BS244
3.500*08893.60091.444.371111.030.78119.840.1383.503.969100.80BS245
3.625*09213.72594.624.496114.200.78119.840.1383.504.094104.00BS246
3.750*09533.85097.794.621117.380.78119.840.1383.504.217107.10BS247
3.875*09843.975100.974.746120.550.78119.840.1383.504.343110.30BS248
4.000*10164.100104.144.871123.730.78119.840.1383.504.469113.50BS249
DØ (Imperial)Size CodeD1D2L1L2PIN PCDPIN Ø
inmminmminmminmminmminmm
0.500*01271.00025.400.54313.800.3137.950.1122.850.68717.460.07902.00
0.62501581.25031.750.66916.980.40510.280.1574.000.81320.640.07902.00
0.750*01911.37534.930.79220.120.40510.280.1574.000.93723.810.07902.00
0.87502221.50038.100.91923.330.40510.280.1574.001.06326.990.07902.00
1.00002541.62541.281.04326.500.43711.100.1614.101.18730.150.07902.00
1.12502861.75044.441.18430.080.43711.100.1614.101.31333.350.07902.00
1.25003171.87547.631.30933.250.43711.100.1614.101.43736.500.07902.00
1.37503492.00050.801.43536.450.43711.100.1614.101.56339.700.07902.00
1.50003812.12553.981.55939.600.43711.100.1614.101.68742.850.07902.00
1.62504122.37560.331.68442.780.50012.700.1654.201.87547.630.11803.00
1.75004442.50063.501.80945.950.50012.700.1654.202.00050.800.11803.00
1.87504762.62566.681.93449.130.50012.700.1654.202.12553.980.11803.00
2.00005082.75069.852.05952.300.50012.700.1654.202.25057.150.11803.00
2.12505393.00076.202.18455.480.56214.280.1774.502.37560.330.11803.00
2.25005713.12579.382.30958.650.56214.280.1774.502.50063.500.11803.00
2.37506033.25082.552.43861.930.56214.280.1774.502.62566.680.11803.00
2.50006353.37585.732.55965.000.56214.280.1774.502.75069.850.11803.00
2.62506663.37585.732.68468.180.62515.880.1734.402.87573.030.11803.00
2.750*06983.50088.902.80971.350.62515.880.1734.403.00076.200.11803.00
2.87507303.75095.252.93474.530.62515.880.1734.403.12579.380.11803.00
3.00007623.87598.433.05977.700.62515.880.1734.403.25082.550.11803.00
3.12507944.000101.603.22581.920.78319.880.1774.503.37685.750.11803.00
3.25008254.125104.783.35085.090.78319.880.1774.503.50088.900.11803.00
3.37508574.250107.953.47588.270.78319.880.1774.503.62492.050.11803.00
3.50008894.375111.133.60091.440.78319.880.1774.503.75095.250.11803.00
3.62509214.500114.303.72594.620.78319.880.1774.503.87498.400.11803.00
3.75009534.625117.483.85097.790.78319.880.1774.504.000101.600.11803.00
3.87509844.750120.653.975100.970.78319.880.1774.504.125104.780.11803.00
4.00010164.875123.834.100104.140.78319.880.1774.504.250107.950.11803.00
DØ (Imperial)DØ (Metric)Size CodeType 11Type 20Type 19BType 24
D1L1D1L1D1L1D1L1
inmminmminmminmm
0.37500950.87522.230.3127.930.96924.60.3448.74--------
1001000.87522.230.3127.930.96924.60.3448.7421.006.6021.008.60
1201201.00025.400.3127.931.09427.790.3448.7423.006.6023.008.60
0.50001271.00025.400.3127.931.09427.790.3448.74--------
1301301.00025.400.3127.931.09427.790.3448.74--------
1401401.25031.750.40510.281.21930.950.40610.3225.006.6025.008.60
150150--------1.21930.950.40610.3227.006.6027.008.60
0.62501581.25031.750.40510.281.21930.950.40610.32--------
1601601.25031.750.40510.281.21930.950.40610.3227.006.6027.008.60
1801801.37534.930.40510.281.34434.150.40610.3233.007.5033.0010.00
0.75001911.37534.930.40510.281.34434.150.40610.32--------
2002001.50038.100.40510.281.40635.70.40610.3235.007.5035.0010.00
2202201.50038.100.40510.281.46937.30.40610.3237.007.5037.0010.00
0.87502221.50038.100.40510.281.46937.30.40610.32--------
2402401.62541.280.43711.101.59440.50.40610.3239.007.5039.0010.00
2502501.62541.280.43711.101.59440.50.40610.3240.007.5040.0010.00
102541.62541.280.43711.101.59440.50.40610.32--------
2802801.75044.440.43711.101.87547.630.47211.9943.007.5043.0010.00
1.12502861.75044.440.43711.101.87547.630.47211.99--------
3003001.87547.630.43711.10250.80.47211.9945.007.5045.0010.00
1.25003171.87547.630.43711.10250.80.47211.99--------
3203201.87547.630.43711.10250.80.47211.9948.007.5048.0010.00
3303302.00050.800.43711.102.12553.980.47211.9948.007.5048.0010.00
1.3753503502.00050.800.43711.102.12553.980.47211.9950.007.5050.0010.00
1.5003803802.12553.980.43711.102.2557.150.47211.9956.009.0056.0011.00
4004002.37560.330.50012.702.37560.330.47211.9958.009.0058.0011.00
1.62504122.37560.330.50012.702.37560.330.47211.99--------
4304302.50063.500.50012.702.563.50.47211.9961.009.0061.0011.00
1.75004442.50063.500.50012.702.563.50.47211.99--------
4504502.62566.680.50012.702.563.50.47211.9963.009.0063.0011.00
1.87504762.62566.680.50012.702.62566.680.47211.99--------
4804802.75069.850.50012.702.62566.680.47211.9966.009.0066.0011.00
5005002.75069.850.50012.702.7569.850.53113.570.009.5070.0013.00
205082.75069.850.50012.702.7569.850.53113.5--------
5305303.00076.200.56214.282.87573.030.53113.573.0011.0073.0013.00
2.12505393.00076.200.56214.282.87573.030.53113.5--------
5505503.12579.380.56214.28376.20.53113.575.0011.0075.0013.00
2.25005713.12579.380.56214.28376.20.53113.5--------
5805803.25082.550.56214.283.12579.380.53113.578.0011.0078.0013.00
6006003.25082.550.56214.283.12579.380.53113.580.0011.0080.0013.00
2.37506033.25082.550.56214.283.12579.380.53113.5--------
6306303.37585.730.56214.283.2582.550.53113.5----83.0013.00
2.506353.37585.730.56214.283.2582.550.53113.5--------
6506503.37585.730.62515.883.62592.080.62515.8885.0011.0085.0013.00
2.6256663.37585.730.62515.883.62592.080.62515.88--------
2.7506983.50088.900.62515.883.7595.250.62515.88--------
707003.50088.900.62515.883.7595.250.62515.8892.0011.3092.0015.30
2.8757303.75095.250.62515.883.87598.430.62515.88--------
757503.87598.430.62515.884101.60.62515.8897.0011.3097.0015.30
3.0007623.87598.430.62515.884101.60.62515.88--------
3.1257944.000101.600.78319.884.375111.130.78319.88--------
80800--------4.5114.30.78319.88105.0012.00105.0015.70
3.2508254.125104.780.78319.884.5114.30.78319.88--------
85850--------4.625117.480.78319.88110.0014.00110.0015.70
3.3758574.250107.950.78319.884.625117.480.78319.88--------
3.5008894.375111.130.78319.884.75120.650.78319.88--------
90900--------4.875123.830.78319.88115.0014.00115.0015.70
3.6259214.500114.300.78319.884.875123.830.78319.88--------
95950--------51270.78319.88120.0014.00120.0015.70
3.7509534.625117.480.78319.8851270.78319.88--------
3.8759844.750120.650.78319.885.125130.170.78319.88--------
1001000--------5.25133.350.78319.88125.0014.00125.0015.70
4.00010164.875123.830.78319.885.25133.350.78319.88--------
DØ (Metric)Size CodeD1D4DINS / DINL L1DINL Slot WidthDINL Slot Depth
10010021.0016.428.604.005.00
12012023.0018.428.604.005.00
14014025.0020.428.604.005.00
16016027.0022.428.604.005.00
18018033.0026.610.004.005.50
20020035.0028.610.004.005.50
22022037.0030.610.004.005.50
24024039.0032.610.004.005.50
25025040.0033.610.004.005.50
28028043.0036.610.004.005.50
30030045.0038.610.004.005.50
32032048.0041.610.004.005.50
33033048.0041.610.004.005.50
35035050.0043.810.004.005.50
38038056.0048.811.005.005.50
40040058.0050.811.005.005.50
43043061.0053.811.005.005.50
45045063.0055.811.005.005.50
48048066.0058.811.005.005.50
50050070.0061.2513.005.005.50
53053073.0064.2513.005.005.50
55055075.0066.2513.005.005.50
58058078.0069.2513.005.005.50
60060080.0071.2513.005.005.50
63063083.0074.2513.005.005.50
65065085.0076.2513.005.005.50
68068090.0080.515.305.005.50
70070092.0082.615.305.005.50
75075097.0087.615.305.005.50
800800105.0094.715.705.005.50
850850110.0099.715.705.005.50
900900115.00104.715.705.005.50
950950120.00109.715.705.005.50
1001000125.00114.715.705.005.50
DØ (Imperial)DØ (Metric)Size CodeD1D2D3L1L2
inmminmminmminmminmm
0.5001201271.14429.050.53913.701.56339.700.68517.400.3117.90
1501501.25631.900.63016.001.61441.000.68517.400.3117.90
0.6251601581.30133.040.66116.801.72043.690.68517.400.3117.90
0.7501901911.42636.210.78720.001.83146.500.68517.400.3117.90
2002001.45336.900.82721.001.85047.000.68517.400.3117.90
0.8752202221.55139.390.91323.201.94949.500.68517.400.3117.90
2502501.65041.901.02426.002.04752.000.68517.400.3117.90
1.00002541.67642.561.03926.402.06752.500.68517.400.3117.90
1.1252802861.80145.741.16529.602.30358.501.05926.900.43711.10
3003001.91748.691.22031.002.31358.751.05926.900.43711.10
1.25003171.98850.501.28732.702.50063.501.05926.900.43711.10
33*03302.05952.301.33934.002.55965.001.05926.900.43711.10
1.3753503492.11353.681.41736.002.57965.501.05926.900.43711.10
1.5003803812.23856.851.53939.102.73669.501.05926.900.43711.10
4004002.43761.901.61441.002.95375.001.05926.900.43711.10
1.62504122.48863.201.66142.203.01276.501.05926.900.43711.10
1.75004442.63066.381.78745.403.13079.501.05926.900.43711.10
4504502.63466.901.81146.003.15080.001.05926.900.43711.10
1.8754804762.73869.551.92949.003.24882.501.05926.900.43711.10
5005002.83171.902.00851.003.34685.001.05926.900.43711.10
2.00005082.86372.732.03951.803.36685.501.05926.900.43711.10
2.12505393.11379.082.16154.903.76095.501.31233.330.56314.30
55*05503.14679.902.20556.003.78096.001.31233.330.56314.30
2.25005713.23882.252.28758.103.87898.501.31233.330.56314.30
6006003.34384.902.40261.003.976101.001.31233.330.56314.30
2.37506033363.00085.432.41361.303.996101.501.31233.330.56314.30
2.50006353.48888.602.53964.504.114104.501.31233.330.56314.30
65*06503.53989.902.59866.004.173106.001.31233.330.56314.30
2.62506663.61391.782.66167.604.272108.501.31233.330.56314.30
2.7507006983.73694.902.79571.004.370111.001.31233.330.56314.30
2.87507303.86398.132.91374.004.508114.501.31233.330.56314.30
75*07503.93399.902.99276.004.567116.001.31233.330.56314.30
3.00007623.92699.713.03977.205.547115.501.31233.330.56314.30
3.125*07944.051102.893.16580.404.705119.501.31233.330.56314.30
80*08004.130104.903.18981.004.764121.001.31233.330.56314.30
3.250*08254.232107.503.29583.704.862123.501.35034.300.56314.30
85*08504.327109.903.38686.004.961126.001.35034.300.56314.30
3.375*08574.364110.853.42186.905.020127.501.35034.300.56314.30
3.500*08894.488114.003.53989.905.138130.501.35034.300.56314.30
90*09004.508114.503.58391.005.138130.501.35034.300.56314.30
3.625*09214.610117.103.67393.305.256133.501.35034.300.56314.30
95*09504.720119.903.78096.005.354136.001.35034.300.56314.30
3.750*09534.738120.353.79196.305.374136.501.35034.300.56314.30
100*10004.917124.903.976101.005.551141.001.35034.300.56314.30
4.000*10164.988126.704.039102.605.610142.501.35034.300.56314.30
4.250*10795.238133.054.291109.005.886149.501.35034.300.56314.30
4.500*11435.488139.404.539115.306.122155.501.35034.300.56314.30
5.000*12706.488164.805.039128.007.382187.501.41736.000.63016.00
5.500*13976.988177.505.539140.707.894200.501.41736.000.63016.00

Equivalent Products

Vulcan Seals Type A5 is a dimensional replacement mechanical seal for the following seal ranges:

  • AES® | Type N-P05U*
  • John Crane® | Type 1 (USA)*
  • Flexaseal® | Type 1*
  • Lidering® | Type LRB00U*
  • Pac-Seal® | Type 51*
  • U.S. Seal® | Type E*

Suitable Applications

Pump Ranges

Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com
Vulcan Seals Type A5

Technical Data Sheet

Product Description

The Vulcan Seals Type A5 is a robust, hydraulically balanced rubber diaphragm mounted parallel spring seal design with increased drive contact area from the shaft to the head to minimise component wear and hang-up.

The seal drive is provided by the diaphragm bellows tightly gripping the shaft and providing positive drive to the seal head and sealing face. The Vulcan Seals diaphragm seal designs are bi-directional "pusher" seals that minimise shaft fretting as the spring is constantly providing energising force to the shaft contact point and sealing face.

Supplied with a Vulcan Seals Type 11 boot-mounted stationary to suit common USA market imperial extended-length seal chambers.

Operating Limits

Why Choose the Vulcan Seals Type A5?

  • Robust, regular working length, highly accommodating, and reliable, rubber diaphragm seal, with enhanced seal capability, performance, and durability.
  • Featuring a self-adjusting seal head design with face retention and hydraulic face balancing to maximise primary and secondary sealing performance.
  • The Vulcan Seals Type A5 has a narrow profile, allowing clearance into a greater range of pump seal chambers.
  • Boot-mounted stationary provides maximum elastomer sealing contact to the housing surface.
  • A widely utilised mechanical seal type suited to medium to heavy duties and capable of long service.

Suitable Applications

Gland Packing Replacement Range

Vulcan Seals Type A5 is a dimensional replacement mechanical seal for the following seal ranges:

  • AES® | Type N-P05U*
  • John Crane® | Type 1 (USA)*
  • Flexaseal® | Type 1*
  • Lidering® | Type LRB00U*
  • Pac-Seal® | Type 51*
  • U.S. Seal® | Type E*
Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com
Vulcan Seals Type A5

Technical Data Sheet

Product Description

The Vulcan Seals Type A5 is a robust, hydraulically balanced rubber diaphragm mounted parallel spring seal design with increased drive contact area from the shaft to the head to minimise component wear and hang-up.

The seal drive is provided by the diaphragm bellows tightly gripping the shaft and providing positive drive to the seal head and sealing face. The Vulcan Seals diaphragm seal designs are bi-directional "pusher" seals that minimise shaft fretting as the spring is constantly providing energising force to the shaft contact point and sealing face.

Supplied with a Vulcan Seals Type 11 boot-mounted stationary to suit common USA market imperial extended-length seal chambers.

Why Choose the Vulcan Seals Type A5?

  • Robust, regular working length, highly accommodating, and reliable, rubber diaphragm seal, with enhanced seal capability, performance, and durability.
  • Featuring a self-adjusting seal head design with face retention and hydraulic face balancing to maximise primary and secondary sealing performance.
  • The Vulcan Seals Type A5 has a narrow profile, allowing clearance into a greater range of pump seal chambers.
  • Boot-mounted stationary provides maximum elastomer sealing contact to the housing surface.
  • A widely utilised mechanical seal type suited to medium to heavy duties and capable of long service.

Pump Ranges

Standard Face Material Combinations

Dimensional Data

Related Products

Our products are expertly designed to meet and exceed reliability, compliance and performance expectations.