Liquid Level Sight Gauges & Water Gauges | Boiler Supplies Military Grade Navy & Coast Guard Approved ASME Compliant Liquid Level Gauges 104A Naval Shock-Proof Water Gauge
Meets MIL-S-901C shock and MIL-STD-167 Type 1 vibration requirements (certified test reports available).
Navy-approved per MIL-I-20037-B.
Automatic, quick-closing design.
Each unit hydrostatically tested at 450 psi.
Bronze construction with monel trim, Viton seals, and polycarbonate tube.
Integral 3/4" 150# ASA flanges; alternative flanges available upon request.
Ships with polycarbonate tube for 24" centers unless otherwise specified.
Optional Duran high-pressure gauge glass with Class B shield available.
When ordering glass and guard rods, specify center-to-center distance between upper and lower valve connections.
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