Monoflange DBB valve
Integral flange body design with needle valve and drain plug
Standards compliance
Design and Manufacture: ASME B16.34
Face to face(end to end): ANSI B16.10, API 6D, manufacturer's standard
Flanged connection: 1/2"~24" according to ANSI B16.5
Fire-safe: API 607, API 6FA
Test and inspection: API 598, API 6D