Jining Donghong Machinery Co., Ltd
China Oilfield equipment and spare parts supplier
Dedicate to Petroleum E&P Business,Strive to Be a World-class Service Provider
We supply spare parts and equipment of truck-mounted drilling rig,trailer-mounted drilling rig, work over rig ,electrical drilling rig etc. Keep long business cooperation relationship with API Manufacturers BOMCO,LSNOW,SICHUANG HONGHUA,SJ PETRO,RG PETRO, BPM(Beijing Petroleum Machinery Factory), GGPMF, RONGSHENG,SHENKAI,BEIJING PSK, RENQIU BOKE,HYSUN MARINE etc.
Contact us
SKYPE:spareparts1960
Mobile/WhatsApp:0086-189-5407-9939
Check Valve 4-1/16" 10K |
Size Available at
2 1/16"(52)
2 9/16"(65)
3 1/16"(78)
3 1/8"(80)
4 1/16"(103)
Pressure Availalbe at:
3000-15000 Psi (21~105 mpa)
Production Specification Level:
PSL1-3
Material Class:
AA-FF
Performance Requirement Level:
PR1-2
Temp.Class:
P.U.(-29-121℃)
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