888S6/888S6R

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NSF-ANSI 61

888S6/888S6R - Check Valves
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Check Valves

Size(s): 2 - 8 inch (50 mm -200 mm)

Description:

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


Literature

888 Literature
888/888R O&M
NSF/ANSI STANDARD 61 CERTIFICATIONS

Sizes/Price

SIZE PART # WGT.

 LIST PRICE

888S6R EPDM seal drip tight standard    
2" 2434S6R  5 $499.00
2 1/2" 2432S6R  7 $578.00
3" 2435S6R 11  $699.00
4" 2436S6R 18 $958.00
6" 2437S6R 36  $1,724.00
8" * 2438S6R * 85  $3,048.00
8 ** 2438S6-2R ** 85 $3,534.00
888S6 optional - metal to metal seat not drip tight    
2" 2434S6 5 $454.00
2 1/2" 2432S6 7 $526.00
3" 2435S6 11 $635.00
4" 2436S6 18 $871.00
6" 2437S6 36 $1,567.00
8" * 2438S6 * 85 $2,770.00
8" ** 2438S6-2 ** 85 $3,213.00

 

Note: 2"- 6" are dual rated to fit between both ANSI class 150# & 300# flanges.

*ANSI 150# only

**300# Flanged Dimensions

For viton seal consult with factory



* ANSI 150# only
** 300# Flanged Dimensions

For viton seal consult with factory

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