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Vulcan Seals Types 40S8 Grundfos®
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

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 Types 40S8 Grundfos®

Guidance Only

Product Data Sheet

Vulcan Seals Types 40S8 Grundfos®

Vulcan Seals Types 40S8 Grundfos®
Lidering® - Type GR SA SUP

Vulcan Seals Type 40S and Vulcan Seals 40S8 range ‘O’-ring mounted robust multi-spring seals to suit the upper position in Grundfos® “S” series submersible pumps with the later generation style seals installed. The OEM older style seal is a conical single spring seal, please see the Vulcan Seals Type 81 data sheet for more details on the older style.

These seals offer the design benefits of the Vulcan Seals Type 40, with short DIN-profile 'O'-ring stats of Vulcan Seals Type 8 or 24 range to suit the specific dimension requirements of this pump range. The Vulcan Seals Type 40S8 is the upper bearing position seal, please see the Vulcan Type 42 data sheet for the lower impeller position seal.

Why Choose the Vulcan Seals Type 40S8 Grundfos®?

  • ‘O’-ring mounted multi-spring, balanced seals, specifically designed for Grundfos® “S” series submersible pumps; upper and lower positions.

  • Vulcan Seals Type 40S8 is for the upper, oil bath position, and Vulcan Seals Type 42 with the distinctive stationary profile, is for the lower, impeller position.

  • Vulcan Seals Type 42 (65mm) lower seal has a distinctive extended barrel with two ‘O’-rings to seal inside the impeller recess, as per the original OEM seal.

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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 Types 40S8 Grundfos®
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

Suitable Applications

Pump Ranges

The Grundfos® pump model includes the following pump ranges: "S-Series" submersible pumps with the appropriate shaft size and seal type seals fitted.
Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com
Vulcan Seals Types 40S8 Grundfos®

Technical Data Sheet

Product Description

Vulcan Seals Type 40S and Vulcan Seals 40S8 range ‘O’-ring mounted robust multi-spring seals to suit the upper position in Grundfos® “S” series submersible pumps with the later generation style seals installed. The OEM older style seal is a conical single spring seal, please see the Vulcan Seals Type 81 data sheet for more details on the older style.

These seals offer the design benefits of the Vulcan Seals Type 40, with short DIN-profile 'O'-ring stats of Vulcan Seals Type 8 or 24 range to suit the specific dimension requirements of this pump range. The Vulcan Seals Type 40S8 is the upper bearing position seal, please see the Vulcan Type 42 data sheet for the lower impeller position seal.

Operating Limits

Why Choose the Vulcan Seals Type 40S8 Grundfos®?

  • ‘O’-ring mounted multi-spring, balanced seals, specifically designed for Grundfos® “S” series submersible pumps; upper and lower positions.

  • Vulcan Seals Type 40S8 is for the upper, oil bath position, and Vulcan Seals Type 42 with the distinctive stationary profile, is for the lower, impeller position.

  • Vulcan Seals Type 42 (65mm) lower seal has a distinctive extended barrel with two ‘O’-rings to seal inside the impeller recess, as per the original OEM seal.

Suitable Applications

Gland Packing Replacement Range

Phone : +44 (0) 114 249 3333
Email : contact@vulcanseals.com
Vulcan Seals Types 40S8 Grundfos®

Technical Data Sheet

Product Description

Vulcan Seals Type 40S and Vulcan Seals 40S8 range ‘O’-ring mounted robust multi-spring seals to suit the upper position in Grundfos® “S” series submersible pumps with the later generation style seals installed. The OEM older style seal is a conical single spring seal, please see the Vulcan Seals Type 81 data sheet for more details on the older style.

These seals offer the design benefits of the Vulcan Seals Type 40, with short DIN-profile 'O'-ring stats of Vulcan Seals Type 8 or 24 range to suit the specific dimension requirements of this pump range. The Vulcan Seals Type 40S8 is the upper bearing position seal, please see the Vulcan Type 42 data sheet for the lower impeller position seal.

Why Choose the Vulcan Seals Type 40S8 Grundfos®?

  • ‘O’-ring mounted multi-spring, balanced seals, specifically designed for Grundfos® “S” series submersible pumps; upper and lower positions.

  • Vulcan Seals Type 40S8 is for the upper, oil bath position, and Vulcan Seals Type 42 with the distinctive stationary profile, is for the lower, impeller position.

  • Vulcan Seals Type 42 (65mm) lower seal has a distinctive extended barrel with two ‘O’-rings to seal inside the impeller recess, as per the original OEM seal.

Pump Ranges

The Grundfos® pump model includes the following pump ranges: "S-Series" submersible pumps with the appropriate shaft size and seal type seals fitted.

Standard Face Material Combinations

Dimensional Data

Related Products

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