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What Is A Check Valve For

what is a check valve for

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China PSC Pressure Seal Cover Swing Check Valve Class 2500 10" DN250 Wcb Full Bore wholesale
PSC Pressure Seal Cover Swing Check Valve Class 2500 10" DN250 Wcb Full Bore
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H44Y-2500LB-10INCH 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" BS 1868 Cast Steel Swing Check Valve DN250 UNS N08031 Alloy Bolted Cover wholesale
10" BS 1868 Cast Steel Swing Check Valve DN250 UNS N08031 Alloy Bolted Cover
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H41Y-150LB-10INCH 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 Welded Flanged Forged Steel Check Valve Rtj Stainless Steel 2inch Dn50 Class 2500 wholesale
Welded Flanged Forged Steel Check Valve Rtj Stainless Steel 2inch Dn50 Class 2500
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H41W-2500LB-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 Api 602 2" DN50 Forged Steel Check Valve Class 150 NRV Vertical Lift Integral Flange Ss304 wholesale
Api 602 2" DN50 Forged Steel Check Valve Class 150 NRV Vertical Lift Integral Flange Ss304
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H41W-150LB-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 API622 API624 Ss Bonney Forge Check Valve Flanged Class 800 Swing A105N 3/4" Dn20 Sw Asme 16.34 wholesale
API622 API624 Ss Bonney Forge Check Valve Flanged Class 800 Swing A105N 3/4" Dn20 Sw Asme 16.34
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H61-800LB-DN20 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 API594 Tilting Disc Dual Plate Check Valve Class 300 20 Inch 500mm WCB Flange wholesale
API594 Tilting Disc Dual Plate Check Valve Class 300 20 Inch 500mm WCB Flange
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71-300LB-20INCH 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 50mm Spring Loaded Check Valve Carbon Steel Dn50 ASTM A105N Dual Plate Check Valve wholesale
50mm Spring Loaded Check Valve Carbon Steel Dn50 ASTM A105N Dual Plate Check Valve
Brand Name: VERVO Certification: API/ISO/CE
Model Number: H71Y-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 3 inch Rubber Seated Water Check Valve Flapper Type wholesale
3 inch Rubber Seated Water Check Valve Flapper Type
Brand Name: OEM Certification: CE / ACS
Model Number: BS5153 Minimum Order Quantity: 1
Delivery Time: 30 days Payment Terms: T/T,
Anhui Prosper Flow Technology Co., Ltd [Anhui,China]
Active Member
China BS5153 Rubber Seated Flapper Water Check Valve wholesale
BS5153 Rubber Seated Flapper Water Check Valve
Brand Name: OEM Certification: CE / ACS
Model Number: BS5153 Minimum Order Quantity: 1
Delivery Time: 30 days Payment Terms: T/T,
Anhui Prosper Flow Technology Co., Ltd [Anhui,China]
Active Member
China Industrial Low Pressure Check Valve / API 598 Stainless Steel Check Valve wholesale
Industrial Low Pressure Check Valve / API 598 Stainless Steel Check Valve
Brand Name: OEM Certification: ISO 9001/ API 6D
Model Number: H44-150 Minimum Order Quantity: 1pcs
Delivery Time: 1usually within 35 days after received your payment Payment Terms: T/T advance or L/C at sight
Shanghai kangquan Valve Co. Ltd. [Shanghai,China]
Verified Supplier
China High Hardness Silent Check Valve , Long Using Life Full Bore Check Valve wholesale
High Hardness Silent Check Valve , Long Using Life Full Bore Check Valve
Brand Name: OEM Certification: ISO 9001/ API 6D
Model Number: H44W / H44 Minimum Order Quantity: 1pcs
Delivery Time: 1usually within 35 days after received your payment Payment Terms: T/T advance or L/C at sight
Shanghai kangquan Valve Co. Ltd. [Shanghai,China]
Verified Supplier
China Rubber Ball Flanged Check Valve , Automatic Actuated Water Supply Check Valve wholesale
Rubber Ball Flanged Check Valve , Automatic Actuated Water Supply Check Valve
Brand Name: TEYI Certification: ISO/CE/API/TS
Model Number: HQ41X Minimum Order Quantity: 1-10PCS
Payment Terms: L/C at Sight, T/T , Westem Union Place of Origin: China
zhejiang teyi valve co.,ltd. [Zhejiang,China]
Verified Supplier
China DN1400 / PN16 Carbon Steel Flanged Check Valve Flanged Butterfly Check Valve wholesale
DN1400 / PN16 Carbon Steel Flanged Check Valve Flanged Butterfly Check Valve
Brand Name: TEYI/OEM Certification: ISO/CE/API/TS
Model Number: DH47X Minimum Order Quantity: 1-10PCS
Payment Terms: L/C at Sight, T/T , Westem Union Place of Origin: China
zhejiang teyi valve co.,ltd. [Zhejiang,China]
Verified Supplier
China API Stainless Steel Wafer Check Valves , Water Non Return Lift Check Valve wholesale
API Stainless Steel Wafer Check Valves , Water Non Return Lift Check Valve
Brand Name: TEYI Certification: CE/API/ISO/TS
Model Number: H71W Minimum Order Quantity: 1-10PCS
Delivery Time: 5-8 working days after received payment Payment Terms: L/C at sight. T/T, Westem Union
zhejiang teyi valve co.,ltd. [Zhejiang,China]
Verified Supplier
China Modular Design Cast Steel Swing Check Valve , WCB Check Valve RF Flange End wholesale
Modular Design Cast Steel Swing Check Valve , WCB Check Valve RF Flange End
Brand Name: JIEYU Certification: API ISO Ts CE
Minimum Order Quantity: 1PC Delivery Time: 7-30 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram Place of Origin: Wenzhou China
Zhejiang JieYu Valve Co., Ltd. [Zhejiang,China]
Verified Supplier
China Vertical Lift Forged Steel Check Valve Flange / Thread End Type Class 150 - 2500 wholesale
Vertical Lift Forged Steel Check Valve Flange / Thread End Type Class 150 - 2500
Brand Name: KIRI or OEM Certification: CE;ISO
Model Number: H14H/H44H/H61H Minimum Order Quantity: 1PCS
Delivery Time: 30 DAYS Payment Terms: USD 10~100 PCS
KCM TECH GROUP COMPANY [Zhejiang,China]
Verified Supplier
China Pressure Seal Flanged Check Valve API 602 / API 598 High Strength Steel wholesale
Pressure Seal Flanged Check Valve API 602 / API 598 High Strength Steel
Brand Name: KIRI or OEM Certification: CE;ISO
Model Number: H14H/H44H/H61H Minimum Order Quantity: 1PCS
Delivery Time: 30 DAYS Payment Terms: USD 10~100 PCS
KCM TECH GROUP COMPANY [Zhejiang,China]
Verified Supplier
China Compact Structure Forged Steel Check Valve Socket Welded Ends Type ISO Approved wholesale
Compact Structure Forged Steel Check Valve Socket Welded Ends Type ISO Approved
Brand Name: KIRI or OEM Certification: CE;ISO
Model Number: H14H/H44H/H61H Minimum Order Quantity: 1PCS
Delivery Time: 30 DAYS Payment Terms: USD 10~100 PCS
KCM TECH GROUP COMPANY [Zhejiang,China]
Verified Supplier
China Bolted Bonnet Vertical Lift Check Valve SS304 Flexible Graphite Material Gasket wholesale
Bolted Bonnet Vertical Lift Check Valve SS304 Flexible Graphite Material Gasket
Brand Name: KIRI or OEM Certification: CE;ISO
Model Number: H14H/H44H/H61H Minimum Order Quantity: 1PCS
Delivery Time: 30 DAYS Payment Terms: USD 10~100 PCS
KCM TECH GROUP COMPANY [Zhejiang,China]
Verified Supplier
China Class 800 Forged Steel Check Valve SW Socket Welded With Max Pressure 1975 PSI wholesale
Class 800 Forged Steel Check Valve SW Socket Welded With Max Pressure 1975 PSI
Brand Name: KIRI or OEM Certification: CE;ISO
Model Number: H14H/H44H/H61H Minimum Order Quantity: 1PCS
Delivery Time: 30 DAYS Payment Terms: USD 10~100 PCS
KCM TECH GROUP COMPANY [Zhejiang,China]
Verified Supplier
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