Cylinder Valves(LPG,ammonia etc)

Minsheng company specializes in the development of intelligent gas cylinder valve, gas cylinder information management global identity code. We offer the best price, lifetime warranty, choose us, the most reliable manufacturer.

MINSHENG has the world’s most advanced automatic gas cylinder valves production line , assembling and detecting line, We can manufacturer the LPG valves in 70 specifications and varieties. We have obtained BV,TUV,SGS certification on ISO,EU, CE standard, and We also provide OEM and ODM service with attractive quoation.

High precision thread

Threads comply with standards and have high precision

High quality spring

Excellent stability and not easily deformed

High quality sealing ring

Excellent corrosion resistance, high temperature and high pressure resistance

First level material

Genuine materials, strictly tested before entering the factory

Medium and low pressure gas cylinder valves

Product modelApplicable mediumNominal pressureNominal diameterInlet threadOutlet thread
YSQ-ZNLPG2.5Mpa7PZ27.8 3/4-14NGT 1/2-14NGT W19.8 W28.8 M26×2 M24×2 M22×1.5,M16×1.5 etc0.885-14-NGO-LH,W21.8×-14LH,W22.5-14LH,M22×1.5,M16×1.5 etc
ZYSQLPG2.5Mpa73/4-14NGT,1/2-14NGT,W19.8,W28.8etcΦ20,Φ21,Φ22,Φ27,Φ35 etc
DMEDimethyl Ether1.6Mpa7PZ27.8,3/4-14NGT etcG5/8,M22×1.5 etc
BXFPropane Propylene2.5Mpa7PZ27.8,3/4-14NGT etcG5/8,M22×1.5 etc

High pressure gas cylinder valve

Product modelApplicable mediumNominal pressureNominal diameterInlet threadOutlet threadSafety device temperature and pressure
QF modelO2,Air,N215-30MpaΦ2-Φ4PZ27.8,G1/2,PZ19.2,3/4-14NGT,G5/8,1/2NGT,BS341 1/14,25E,M18*1.5,M20*1.5,W19.8,M25*2,1.125-12UNF,3/4-16UNF etcG5/8,G5/8-LH,G3/4,G1/2,W21.8,W22,W21.8,W22.5,CGA320,G1/2-14-RH-EXT,G5/8-14-RH-EXT,M16*1.5,0.885-14NGO-RH etc<30±1.5MPa,100℃
CGA300,CGA320,CGA350,CGA540,CGA580,CGA590,CGA660,CGA870 etcO2,Air,N215-30MpaΦ2-Φ43/4-14UNF,PZ27.8,G1/2,Pz19.2,3/4-14NGT,G5/8,1/2NGT,BS341 1/14,25E,M18*1.5,M20*1.5,W19.8,M25*2,1.125-12UNF etcCGA300,CGA320,CGA540,CGA580,CGA590,CGA660,CGA870 etc<30±1.5MPa,100℃
PX-32A,PX-34A,PX-35,QF-40A,CGA677,CGA580E,CGA580D,CGA590B,CGA346Ar15MpaΦ2-Φ43/4-14UNF,PZ27.8,G1/2,Pz19.2,3/4-14NGT,G5/8,1/2NGT,BS341 1/14,25E,M18*1.5,M20*1.5,W19.8,M25*2,1.125-12UNF etcG5/8,G5/8-LH,G3/4,G1/2,W21.8,W22,W21.8,W22.5,CGA320,G1/2-14-RH-EXT,G5/8-14-RH-EXT,M16*1.5,0.885-14NGO-RH etc<30±1.5MPa,100℃
QF modelCo25-20MpaΦ2-Φ81.125-12UNF,0.75-16UNF-2A,W19.8*1/14,3/4-14UNF,PZ27.8,G1/2,PZ19.2,G5/8,1/2NGT,BS341 1/14,25E,M18*1.5,M20*1.5,W19.8,M25*2,1.125-13UNMF etcG5/8,G5/8-LH,G3/4,G1/2,W21.8,W22,W21.8,W22.5,CGA320,G1/2-14-RH-EXT,G5/8-14-RH-EXT,M16*1.5,0.885-14NGO-RH etc<30±1.5MPa,100℃
CGA modelH2,He,Ne,Ar,Kr etc5-20MpaΦ2-Φ81.125-12UNF,0.75-16UNF-2A,W19.8*1/14,3/4-14UNF,PZ27.8,G1/2,PZ19.2,G5/8,1/2NGT,BS341 1/14,25E,M18*1.5,M20*1.5,W19.8,M25*2,1.125-13UNMF etcCGA<30±1.5MPa,100℃
QF or CGA modelCNG20-25MpaΦ2-Φ8PZ27.8,M12*1.25,M25*1.5,G1/2,M28*2,W28.8,BS341-1,11/8-12UNF-2A,NPT1/42-NPT1/4,M12*1,7/16-20UNF,M12*1.25,G5/8-LH,5/16-24UMF-2A30-40MPa,100℃

Industrial gas cylinder valve series

Product modelApplicable mediumNominal pressureNominal diameterInlet threadOutlet thread
QF-11Ammonia3MpaΦ6-Φ9PZ27.8,3/4-14NGT,G3/4,BS341G1/2,G3/4,G5/8,W21.8,3/8-18NPT
QF-10Chlorine2MpaΦ6-Φ7PZ27.8,3/4-14NGT,G3/4,BS341G1/2,G3/4,G5/8,CGA660,CGA670,CGA820
QF13AMethyl bromide/Freon3MpaΦ6-Φ7PZ27.8,3/4-14NGT G3/4 BS341G3/4,G5/8,CGA660,CGA670,CGA820
QFC2H23MpaΦ3-Φ5PZ27.8,PZ39,3/4-14NGT,G3/4,BS341,W22G1/2,G3/4,G5/8,CGA510,CGA300,CGA200,CGA320,0.825-14NGO-LH-INT

Automated assembly line Automatic inspection line

Raw material testing, High temperature Resistance test, Ozone aging test,Impact test

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We will contact you within 30 mins, please pay attention to the email with the suffix “msgascylinder@gmail.com”