Model Descriptions:
Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Stainless steel construction with flanged connections, enclosed spring bonnet and full nozzle design. Sizes 1/2" x 1" through 8" x 10", available in orifice sizes C, D, E, F, G, H, J, K, L, M, N, P, Q, R and T. A bellows may be added to counteract the effects of back pressure (refer to the second box of the Ordering Data Chart).
Applications:
Features:
Standard Materials:
BODY, BONNET & LEVER HOUSING: Stainless steel CRES/CF8M ASTM A351
NOZZLE: CRES/CF8M ASTM A351
DISC: CRES/304 ASTM A276
STEM:
___CRES/CR-13 (Similar to XM19)ASTM A276 (Steam Applications)
___CRES/304 ASTM A276 (Liquid and Air/Gas Applications)
Optional Materials:
Valve materials can be customized for your specific application.
Weights & Dimensions
Weights and dimensions are in accordance with ASTM F1508 and ASME specifications. Please contact our or refer to individual drawings for valve-specific data.