Powered by Made-in-China.com
H12W Spring Loaded Screw Check Valve for Water Oil Gas
US$8.00
10-49 Pieces
US$7.00
50-99 Pieces
US$9.00
100+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
H12WMaterial
Stainless SteelConnection Form
ThreadStructure
VerticalPressure
Ordinary PressureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Non-ReturnSealing Form
Valve BodyFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household UsageConnection
ThreadOriginal of Place
Zhejiang Pr, ChinaTransport Package
Carton, Wooden CaseSpecification
1/4"-3"Trademark
SJFMOrigin
Zhejiang Wenzhou ChinaHS Code
8481804090Production Capacity
20000sets/MonthKey features
Wide Material Options: Available in SS304, SS316, CF8M, CF8, WCB, and ASTM 304/316.
Customization Services: Offers OEM, ODM, and full customization from samples or designs.
Fast Delivery: Typical delivery within 30-45 days after deposit receipt.
CE Certification: Products passed CE certification and inspected by SGS, TUV.
High Production Capacity: Monthly production capacity reaches 20,000,000 pieces.
Broad Application Range: Suitable for oil, gas, water, chemical, and pharmaceutical industries.
Multiple Payment Terms: Supports T/T, L/C, D/P, PayPal, Western Union, and small payments.
Low MOQ: Minimum Order Quantity starts from just 1 piece.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.78h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented service procedures, quality assurance, product customization, ODM/OEM capability, and established production resources. It reports stainless steel valve, strainer, and casting capacities, with standardized finished-product inspection instructions. Innovation evidence includes new products within the past year, 16 R&D patents, and available design documentation. Certifications listed include ISO9001:2015, ISO45001:2018, ISO14001, and CE. However, the supplier has no approved supplier list, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services. Financial credibility cannot be determined from the provided information because only reporting years are stated, without financial results or indicators. Customer-case evidence is mixed: the supplier reports OEM service for well-known brands but no Fortune 500 cooperation.
Supplier typeThe supplier provides ODM and OEM services, maintains in-stock capacity, and reports production activities for stainless steel valves, strainers, and casting. It also states that it has no overseas warehouse, showroom, agent, or branch, indicating a manufacturer/service provider with limited overseas infrastructure.
CertificationsThe supplier lists ISO9001:2015, ISO45001:2018, ISO14001, and CE-related certification or compliance evidence. These certifications support quality, occupational safety, environmental management, and product compliance, although the slices do not provide certificate validity details or scope.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, complaint handling, and service-capability assessment. It also offers in-stock service and has participated in the NEFTEGAZ trade show, but lacks overseas warehouses, showrooms, agents, and branches; therefore, the documented service process is a strength while overseas service reach is limited.
R&D capabilityThe supplier reports new products within the past year, ODM capability, R&D responsibilities covering product improvement and production support, 16 R&D patents, and design-input, output, review, verification, and validation documentation available for audit. It reports no available SDK, which limits evidence for software-related development, but overall product innovation capability is supported.
Production capacityReported annual capacity includes 1,000 tons of stainless steel valves, 500 tons of stainless steel strainers, and 1,000 tons of casting. The supplier lists cutting, drilling, CNC, laser marking, cleaning, and testing equipment, uses written and uniformly followed finished-product inspection instructions, and reports lead times of within 15 working days off-season and one month in peak season. However, it lacks a valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are supported by both its R&D service description and design-services capability records, indicating broad customization coverage.
Client casesThe supplier reports OEM service for well-known brands and participation in the NEFTEGAZ offline trade show. However, it also states that it has not collaborated with Fortune 500 companies, and no named customer cases or verifiable project details are provided, so the evidence supports some market experience but not a strong documented customer portfolio.
Product Q&A
Q:What materials are available for the valve?
A:
We offer SS304, SS316, CF8M, CF8, WCB, and ASTM 304/316 materials.
Q:Do you accept custom orders?
A:
Yes, we provide OEM, ODM, and full customization from samples or designs.
Q:What is the delivery time?
A:
Typically 30-45 days after receiving the deposit.
Q:What is the minimum order quantity?
A:
The MOQ is 1 piece.
Q:Which certifications do your products have?
A:
Our products are CE certified and inspected by SGS and TUV.
Send Inquiry
*To:
WOD VALVE GROUP CO., LTD.
WOD VALVE GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy Duty Swing Check Valve with Lever & Spring for Reliable Flow
US$173.80
1 Piece(MOQ)
Wastewater Treatment 304 Stainless Steel Spring Loaded Check Valve 24"
US$2.54
2 Pieces(MOQ)
Factory Direct Sales Ss Flange Vertical Check Valve for Gas Water Oil
US$0.50-0.58
100 Pieces(MOQ)
Low Pressure Y Spring Check Valve with Full Port Design for Water Systems
US$5.00-100.00
1 Piece(MOQ)
High-Performance H71 Check Valve for Durable Water Oil Gas Solutions
US$1.00-20.00
1 Piece(MOQ)
Lug Type Wafer Steam Check Valve with Spring Loaded Disc for Backflow Prevention, Steam Valve
US$33.00-65.00
1 Piece(MOQ)
Stainless Steel Vertical Threaded End Check Valve with 1000psi Spring Loaded
US$10.50-13.50
1 Set(MOQ)
ASME DN8~DN15 6mm~12mm Sizes Gas Water All-Welded Check Valve
US$24.00
1 Piece(MOQ)
3/4 Inch Thread Brass Vertical Spring Check Valve for Water Pipe
US$0.80
2,000 Pieces(MOQ)
Khd CF8 Flange Check Valve API Lso CE ANSI High Pressure Check Valve for Oil Gas Steam Water
US$42.00-50.00
1 Piece(MOQ)
High-Performance Swing Check Valve for Oil & Gas Systems
US$40.00-200.00
1 Piece(MOQ)



















