Crispin-Multiplex Mfg. Co.
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Crispin - Model ES Series -Epoxy Retained Seat Butterfly Valve
The ES Series has an epoxy-retained seat configuration for KFlo large diameter butterfly valves. The seat provides full port flow equal to or greater than all major leading valve designs.
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- NOMINAL INSIDE DIAMETER: 24”-72” in AWWA Cl 75, 150, 250; 78”-168” AWWA C504
- Construction Materials
- bodyCast Iron (ASTM A126 Cl B) or Ductile Iron (ASTM A536 Gr 65-45-12)
- bolts(EXT): SAE J429 Gr 2 Carbon Steel
- nuts(EXT): ASTM A563 Gr A Carb Steel
- seatBuna-N Rubber or EPDM
- discDI (ASTM A536, GR65-45-12) w/316 SS edge
- shaftSHAFT: SS (ASTM A276 T304)*
- bearingsTFE W/FIBERGLASS BACKING
- pressure ratingClass 150B and Class 250B
- certificationNSF 61 AND 372
- *Optional Materials-SHAFT: 316 SS, or 17-4PH SS ON CL 250
