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What Is A Check Valve For

what is a check valve for

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China Ultra Thin Swing Style Wafer Check Valve Carbon Steel WCB For Gas Oil wholesale
Ultra Thin Swing Style Wafer Check Valve Carbon Steel WCB For Gas Oil
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74 Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China ANSI Single Disc Swing Wafer Check Valve Spring Type Round Wafer 150 LB wholesale
ANSI Single Disc Swing Wafer Check Valve Spring Type Round Wafer 150 LB
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74 Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China H74 Single Disc Swing Wafer Check Valve With Spring Stainless Steel ANSI 150LB wholesale
H74 Single Disc Swing Wafer Check Valve With Spring Stainless Steel ANSI 150LB
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74 Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China Durable Single Swing Spring Wafer Check Valve Stainless Steel CF8 PN16 Metal Seat wholesale
Durable Single Swing Spring Wafer Check Valve Stainless Steel CF8 PN16 Metal Seat
Brand Name: CXDLV Certification: CE,ISO,TS
Model Number: H74W Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China H74 GB Swing Style Wafer Check Valve Stainless Steel PN10 Light Weight Durable wholesale
H74 GB Swing Style Wafer Check Valve Stainless Steel PN10 Light Weight Durable
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74W Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China DN200 8" Spring Load Swing Check Valve Stainless Steel Metal Seat CE Certificated wholesale
DN200 8" Spring Load Swing Check Valve Stainless Steel Metal Seat CE Certificated
Brand Name: CXDLV Certification: CE,ISO,TS
Model Number: H74W Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China SS316 Essentric Disc Stainless Swing Check Valve PN16 PTFE O Ring With ISO Approval wholesale
SS316 Essentric Disc Stainless Swing Check Valve PN16 PTFE O Ring With ISO Approval
Brand Name: CXDLV Certification: ISO9001:2008&PED
Model Number: H74W Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China H74 Single Disc Swing Wafer Check Valve With Spring Stainless Steel ANSI 150LB wholesale
H74 Single Disc Swing Wafer Check Valve With Spring Stainless Steel ANSI 150LB
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74 Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China 3/4" Lift Type H71H 300LB Carbon Steel Wafer Check Valve wholesale
3/4" Lift Type H71H 300LB Carbon Steel Wafer Check Valve
Brand Name: CXDLV Certification: PED
Model Number: H71H Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China 300LB Disco Lift Wafer Stainless Steel Check Valve Metal Seat wholesale
300LB Disco Lift Wafer Stainless Steel Check Valve Metal Seat
Brand Name: CXDLV Certification: PED
Model Number: H71H Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China CF8 Soft NBR Seat Wafer Swing Check Valve Zero Leakage wholesale
CF8 Soft NBR Seat Wafer Swing Check Valve Zero Leakage
Brand Name: CXDLV Certification: CE,ISO,TS
Model Number: H74F Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China API6D Standard Wafer Spring Check Valve DN150 - DN200 Single Disc Swing Check Valve wholesale
API6D Standard Wafer Spring Check Valve DN150 - DN200 Single Disc Swing Check Valve
Brand Name: CXDLV Certification: ISO9001:2008 CE
Model Number: H74 Minimum Order Quantity: 1 Piece
Delivery Time: 7-30 days Payment Terms: L/C, T/T, Western Union
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China 150LB CF8M NBR/EPDM O-ring Resilient Sealing Check Valve for Water/Steam/Oil/Gas wholesale
150LB CF8M NBR/EPDM O-ring Resilient Sealing Check Valve for Water/Steam/Oil/Gas
Brand Name: CXDLV Certification: CE,ISO,TS
Model Number: H74W Minimum Order Quantity: 1pc
Delivery Time: 5~25 work days Payment Terms: T/T, L/C, , D/A, D/P, Western Union, MoneyGram
Wenzhou Xidelong Valve Co. LTD [Zhejiang,China]
Verified Supplier
China Forged Steel F304 Non Return Stop Valve , ANSI B 16.5 Flanged Lift Check Valve wholesale
Forged Steel F304 Non Return Stop Valve , ANSI B 16.5 Flanged Lift Check Valve
Brand Name: TongJiang Certification: ISO9001,BV,SGS
Model Number: Forged Check Valve Minimum Order Quantity: 5 piece or as the requirment
Delivery Time: 5-15 days Payment Terms: Western Union, MoneyGram, L/C, T/T
Zhejiang TongJiang Holdings Company [Zhejiang,China]
Active Member
China Full Bore API602 Stainless Steel Piston Type Check Valve 2Inch Lift Check Valve Non Return Valve DN50 300LB Flanged wholesale
Full Bore API602 Stainless Steel Piston Type Check Valve 2Inch Lift Check Valve Non Return Valve DN50 300LB Flanged
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H61W-300LB-DN50 Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
China Non Return Wafer Dual Plate Forged Steel Check Valve 60" 1500mm 600Lb A352 LCB wholesale
Non Return Wafer Dual Plate Forged Steel Check Valve 60" 1500mm 600Lb A352 LCB
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71Y-CL600-60INCH Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
China 2500LB DN100 PSB Tilting Disc Check Valve PN420 SS API594 Full Bore Cast Steel Check Valve Non Return Valve wholesale
2500LB DN100 PSB Tilting Disc Check Valve PN420 SS API594 Full Bore Cast Steel Check Valve Non Return Valve
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H41-CL2500-4INCH Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
China 1400mm 56 Inch Wafer Dual Plate Check Valve Class 600 Cast Steel Non Return CF8 wholesale
1400mm 56 Inch Wafer Dual Plate Check Valve Class 600 Cast Steel Non Return CF8
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71W-600LB-56INCH Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
China DN200 Lugged Wafer Check Valve Dual Plate Stainless Steel 8 Inch 4A 150lb Full Bore Duplex wholesale
DN200 Lugged Wafer Check Valve Dual Plate Stainless Steel 8 Inch 4A 150lb Full Bore Duplex
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71W-150LB-DN200 Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
China 10 Inch PN20 Dual Plate Wafer Type Check Valve Class 150 DN250 Cast Steel API594 A351 CF8 wholesale
10 Inch PN20 Dual Plate Wafer Type Check Valve Class 150 DN250 Cast Steel API594 A351 CF8
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71W-PN20-DN250 Minimum Order Quantity: 1
Delivery Time: 30 Payment Terms: T/T, L/C, D/P, Western Union
ZHEJIANG VERVO VALVE CO.,LTD [Zhejiang,China]
Active Member
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