These units are manufactured to conform to military specification MIL-I-20037-B. Units are able to fit all requirements. Navy approved, U.S.C.G. approved. Each unit individually tested.

Classifications:

• Type 1 - Non-Automatic: No ball check, suitable for maximum working pressure up to 100 psi.
• Type 2 - Automatic: w/ball check, suitable for maximum working pressure up to 300 psi.
• Class A - General: Guard rod type protection for gauge glass.(Standard Type)
• Class B - Shielded: Tubular brass shield around gauge glass can be special ordered upon request.

Units can be supplied with ASA or military flanges, 150# or 300# in either 1/2" or 3/4" size. Flanges will be "silver soldered" to bodies.

This unit with polycarbonate tube meets high shock requirements of Mil-S-901C and the vibration requirements of Mil-Std-167 for Type 1 vibration up to 25 c.p.s. (certified test reports available upon request).

Military Naval Coast Guard Approved Spec Sheet