888S6R/888S6 - All 316 stainless steel silent wafer style check valve, dual rated for class 150 and 300 flanges.
ASME 150#: Max Pressure 275 PSI at 100°F
ASME 300#: Max Pressure 475 PSI at 100°F
Consult factory for pressure rating standards.
NSF/ANSI 61 and 372 approved.
The leakage rate for metal to metal seating shall not exceed the allowable rate for metal seated valves allowed by AWWA Standard C508; or 1 oz per hour per inch of valve diameter
Warranty: 1 Year
Discount Code B
Sizes and Prices
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
Note: 2"-6" Are dual rated To Fit Between Both ASME Class 150# & 300# Flanges
For viton seal consult with factory
* asme 150# body
** 300# flanged dimensions