Part Number ELCH-15-SS, Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter On O'Keefe Controls Co.

All Categories > Check Valves > Check Valves, Ball Type: NPT Connection, 10-32 UNF Connection > Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter > Part Number ELCH-15-SS

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Ball type check valves are produced inthree sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brassand stainless steel and are suitable foruse with liquids or gases. Free flow occursin one direction only; reverse flowis prevented.All valve seats are metal to metal construction.Minor amounts of seat leakage can beexpected. See General Specifications.

Unit of Measure

Material	N/A 303 SS
Ball Material	N/A 304 SS
C_V	N/A 0.190
Cracking Pressure	N/A 15 psig
Maximum Temperature	N/A 300 ºF
Maximum Operating Pressure Gauge	N/A 2000 psig
Additional wetted material	N/A Loctite 609 / 680
Connection A	N/A 1/4" NPT Male
Connection B	N/A 1/4" NPT Male
Seat Leakage	N/A 20 SSCM (max.) air flow at 25 psi differential

Width Across Flats (Hex)	N/A 9/16 in
Total Length	N/A 1.38 in

Air Flow at 100 psig	N/A 781 ft³/h
Water Flow at 100 psig	N/A 1.9 gpm

Features

N/A

All metal construction
Long life operation
Choice of cracking pressure
High pressure capability

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Material

Ball Material

CV

Cracking Pressure

Maximum Temperature

Maximum Operating Pressure Gauge

Additional wetted material

Connection A

Connection B

Seat Leakage

C_V