78 - Swing Check, Cast Iron
Cast Iron Check Valves
Class 125
200WOG / 125WSP
Swing Type
ASTM A126, Class B
Bronze Trim
Flanged
MSS SP-71, Type 1
2” - 10”
200WOG / 125WSP
Swing Type
ASTM A126, Class B
Bronze Trim
Flanged
MSS SP-71, Type 1
2” - 10”
| Items |
 78-200 Check Valves - 78 |
78-212 Check Valves - 78 |
78-300 Check Valves - 78 |
78-400 Check Valves - 78 |
78-500 Check Valves - 78 |
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| Type | Check Valve | |||||||||
| Size | 2 | 2 1/2 | 3 | 4 | 5 | |||||
| Cover Material | Cast iron (A126 Class B) | |||||||||
| Disc Material | Cast Bronze (B62) | Cast Bronze (B62) | Cast Bronze (B62) | Cast Bronze (B62) | Cast iron (A126 Class B) | |||||
| Disc Nut Material | Carbon Steel (A307 Gr. B) | |||||||||
| Split Pin Material | Stainless Steel (A580 Type 304) | |||||||||
| Name Plate Material | Aluminium | |||||||||
| Hinge Pin Material | Forged Brass (B124, C37700) | |||||||||
| Plug Material | Carbon Steel (A36) | |||||||||
| Gasket Material | Non Asbestos Sheet | |||||||||
| Body Seat Ring Material | Cast Bronze (B62) | |||||||||
| Cover Nut Material | Carbon Steel (A307 Gr. B) | |||||||||
| Cover Bolt Material | Carbon Steel (A307 Gr. B) | |||||||||
| Disc Seat Ring Material | Cast Bronze (B62) | |||||||||
| Arm Material | Ductile Iron (A536 Gr.60-40-18) | |||||||||
| Washer Material | Carbon Steel (A36) | |||||||||
| Disc Bolt Material | Carbon Steel (A307 Gr. B) | |||||||||
| Spring Pin Material | Carbon Steel (A686 Type W1) | |||||||||
| Material | Cast iron (A126 Class B) | |||||||||
| Operating Temperature [Min] | -20 ºF | |||||||||
| Operating Temperature [Max] | 406 ºF | |||||||||
| Operating Pressure [Max] | 200 psi | |||||||||
| Operating Pressure | 125 psi - Fluid to 406ºF 125 psi - Saturated steam to 353ºF 200 psi - Non-shock cold water, oil or gas | |||||||||
| Length | 8.00 in | 8.50 in | 9.50 in | 11.50 in | 13.00 in | |||||
| Height | 4.37 in | 4.76 in | 5.71 in | 6.50 in | 8.15 in | |||||
| D | 6.00 in | 7.00 in | 7.50 in | 9.00 in | 10.00 in | |||||
| d | 1.97 in | 2.56 in | 3.15 in | 3.94 in | 4.92 in | |||||
| Bolt Size | 5/8 in | 5/8 in | 5/8 in | 5/8 in | 3/4 in | |||||
| End Type | F -- Flanged | |||||||||
| End Size | 2 | 2 1/2 | 3 | 4 | 5 | |||||
| Second End Type | F -- Flanged | |||||||||
| Second End Size | 2 | 2 1/2 | 3 | 4 | 5 | |||||
| Weight | 24 lb | 38 lb | 47 lb | 66 lb | 111 lb | |||||
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