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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

Specifications

Material

Brass

Ball Material

304 SS

CV

0.081

Cracking Pressure

2 psig

Maximum Temperature

300 ºF

Maximum Operating Pressure Gauge

2000 psig

Additional wetted material

Loctite 609 / 680

Connection A

1/8" NPT Male

Connection B

1/8" NPT Male

Seat Leakage

20 SSCM (max.) air flow at 25 psi differential

Dimensions

Width Across Flats (Hex)

7/16 in

Total Length

0.970 in

Flow Data

Air Flow at 100 psig

331 ft³/h

Water Flow at 100 psig

0.8 gpm

Features

Features

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