Part Number BLCH-2-BR, Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter On O'Keefe Controls Co.

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

Specifications | Dimensions | Flow Data | Features

Specifications

Material	N/A Brass
Ball Material	N/A 304 SS
C_V	N/A 0.081
Cracking Pressure	N/A 2 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 1/8" NPT Male
Connection B	N/A 1/8" NPT Male
Seat Leakage	N/A 20 SSCM (max.) air flow at 25 psi differential

Dimensions

Width Across Flats (Hex)	N/A 7/16 in
Total Length	N/A 0.970 in

Flow Data

Air Flow at 100 psig	N/A 331 ft³/h
Water Flow at 100 psig	N/A 0.8 gpm

Features

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

Specifications

Material

Ball Material

CV

Cracking Pressure

Maximum Temperature

Maximum Operating Pressure Gauge

Additional wetted material

Connection A

Connection B

Seat Leakage

Dimensions

Width Across Flats (Hex)

Total Length

Flow Data

Air Flow at 100 psig

Water Flow at 100 psig

Features

Features

C_V