ZOBAI Valve Ltd.
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National Standards
ZBA41 series spring slightly opened closed high-pressure safety valve
ZBA42 series spring fully open closed safety valve
ZBA48 series full lift safety valve with wrench spring
ZBA41 series spring slightly opened closed safety valve
ZBA42 series spring fully open closed high pressure safety valve
ZBA42F/AH42F series liquefied petroleum gas safety valve-safety return valve
ZBAHN42F, WAHN42F series parallel safety return valve
ZBA40 series spring full-open safety valve with closed radiator
ZBWA42Y series bellows back pressure balanced full lift safety valve
ZBA48 series high temperature spring full lift safety valve
ZBGA42 series single lever safety valve
ZBGA44 series double lever safety valve
ZBGA49 series impulse safety valve
ZBF2-250/400 series main safety valve
ZBGA49 series pulse safety valve
ZBA49 series high pressure impulse safety device (H)
ZBA49 series spring pulse safety valve (W)
ZBA69 series high pressure main safety valve (W)
ZBGA49 series pulse safety valve (W)
ZBA47 series spring micro-opening safety valve with wrench
ZBA44 series spring fully open closed safety valve with wrench
ZBBWA42 series thermal insulation bellows back pressure balanced full lift safety valve
ZBA37/A43 series double spring type safety valve
ZBFA72 series vacuum negative pressure safety valve
ZBANA42F series built-in safety valve
ZBYA42, YA802 series safety relief valve
ZBA46 series pilot safety valve
ZBA68 series high temperature and high pressure steam safety valve
SVL488 type clean system stainless steel safety valve
ZBTA, A type oil refining safety valve
Switching Safety Valve
ZBA21 series spring slightly opened external thread safety valve
ZBA27 series wrench spring slightly opened external thread safety valve
ZBA28 series full-open external thread safety valve with wrench spring
American Standards
ZBDO, ZBDB series large diameter safety valves
ZBXD pound-level pilot-operated pressure relief valve
ZBA48SB series full lift safety valve with wrench spring
ZBXY series threaded, loose sleeve flange pressure relief valve
ZBGS series high temperature steam safety valve
ZBNJ series thermal insulation jacket safety valve
German Standards
ZB900 series 900 series German standard safety valve
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