Powered by Made-in-China.com
A105 Shanghai China DN50~300 Sdf Air Discharge Check Valve
US$50.00
5 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMedia
Gas/Water/Oil/CorrosMaterial
Carbon Steel/Stainless Steel/Alloy SteelModel NO.
DN50~300Connection Form
FlangeDriving Mode
AtuationNominal Pressure
Class900~1500Channel
Straight Through TypeStructure
/Type
Check ValveFunction
Blow-Down Valve, Flow ControlTemperature
≤425℃Standard
GB/APIApplication
Industrial Usage, Water Industrial UsageBody
Carbon Steel/Stainless SteelDisc
Stainless SteelSeat
Soft SeatedStructure Type
Air Discharge Check ValveTransport Package
Plastic Bag & Carbon & Seawoorthy Wooden CaseSpecification
DN50~300Trademark
SDFOrigin
Shanghai, ChinaHS Code
8481804090Production Capacity
10, 000, 000PCS/YearKey features
Fully Forged Body Structure: Integral forged design offers high strength, dense microstructure, and excellent pressure/impact resistance.
Multiple Material Options: Available in Carbon Steel, Stainless Steel, and Alloy Steel to match specific media requirements.
Comprehensive Certifications: Certified with ISO 9001, CE, API, and compliant with GB, ANSI, JIS, DIN, and BS standards.
Self-Actuating Operation: Automatically vents gases and prevents backflow using media pressure without external actuation.
Customization Support: OEM and customized valves available based on drawings, specifications, and special working conditions.
24/7 Technical Support: Engineers available around the clock for assistance, plus supply of spare and consumable parts.
Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and other terms by agreement.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.31h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality and service-management procedures, multiple management-system certifications, extensive customization options, ODM capability, available inventory, and documented R&D resources. It reports eight R&D engineers, five quality-control staff, nine testing devices, finished-product inspection instructions, and OEM work for recognized brands. However, it has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and reports zero values across the provided financial metrics. Overseas service coverage is reported as zero countries. These findings indicate strong technical, customization, and process capabilities, but notable limitations in financial transparency or reported financial performance and international service infrastructure.
Supplier typeThe supplier provides ODM services, OEM services for recognized brands, maintains in-stock capability, and has participated in the CFME2024 offline trade show. It does not report overseas agents, branches, warehouses, or showrooms, and lists service coverage in zero countries, indicating a primarily manufacturer-oriented supplier with limited overseas infrastructure.
CertificationsThe supplier reports ISO45001:2018, ISO9001:2015, ISO14001, ISO50001, and other sustainable-development management certifications, along with CE and other product-certification capabilities. This provides explicit evidence of broad certification coverage.
After-Sales capabilityTechnology engineers provide technical support for production and after-sales service. The supplier also reports written procedures and retained records for service assessment, corrective and preventive actions, complaint handling, warehouse control, and finished-product inspection, supporting a structured after-sales process.
R&D capabilityThe supplier reports new products during the past year, ODM capability, an available SDK, eight R&D engineers, and engineers responsible for customer-request confirmation, new-product design, and technical support. Its listed testing and engineering equipment further supports an established product-development function.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently in two slices and are also supported by the stated R&D and engineering roles.
Client casesThe supplier reports OEM service for recognized brands and participation in the CFME2024 offline trade show. These statements provide evidence of brand-related OEM experience and market-event participation, but no specific customer names, project details, or performance outcomes are supplied.
Product Q&A
Q:Do you support customized valves?
A:
Yes. We support OEM and customized valves according to drawings, specifications, and special working conditions.
Q:What is the production lead time?
A:
Normally, production can be completed within 15 working days after order confirmation, depending on product type and quantity.
Q:What standards do your valves comply with?
A:
Our products comply with GB, ANSI, API, JIS, DIN, BS, and other international standards.
Q:What certifications do you have?
A:
We are certified with ISO 9001, CE, and provide third-party inspection and test reports upon request.
Q:What delivery and payment terms do you offer?
A:
Delivery terms: EXW, FOB, CFR, CIF. Payment terms: T/T (30% deposit + 70% balance), L/C, and other terms by agreement.
Send Inquiry
*To:
Shanghai Power Plant Valve Factory Co., Ltd.
Shanghai Power Plant Valve Factory Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
China Factory Stainless Steel Ball Mini Gas Tap Stop Globe Check Non-Return Gate Strainer Air Vent Valve
US$50.00-5,000.00
20 Pieces(MOQ)
China Factory Wholesale Brass Dzr Bronze Ball Mini Gas Tap Stop Globe Check Non-Return Gate Strainer Air Vent Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Premium Flange Air Discharge Valve for DN50 to DN200 Sizes
US$50.00
5 Pieces(MOQ)
China Factory 1/2''-1'' Manual Forged Gas Globe Gate Y-Strainer Swing Check Automatic Air Vent Brass Ball Valve
US$50.00-5,000.00
20 Pieces(MOQ)
China Factory Brass Dzr Bronze Stainless Steel Ball Mini Gas Tap Stop Globe Check Non-Return Gate Strainer Air Vent Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Wenzhou 2" DN50 A105 Wafer Check Valve Direct Competitive Price
US$29.90
100 Pieces(MOQ)
China Factory Wholesale Custom Radiator Parts Air Compressor 1/2" Check Brass Ball Valve
US$0.50-20.00
3,000 Pieces(MOQ)
A105 DN50 Class 300 Flanged for Natural Gas Trunnion Mounted Ball Valve
US$10.00-10,000.00
1 Piece(MOQ)
300 CF8m Stainless Steel Axial Flow Check Valve with Worm Gear
US$5,000.00
1 Piece(MOQ)
Brass Flange Gate Valve Lubrication Valve Y Valve Ball Valve DN50 2500lb for Air and Gas Control
US$20.00-26.00
10 Pieces(MOQ)
China Stainless Steel 3 Way Ball Valve T-Port for Water Oil Gas
US$20.00-26.00
10 Pieces(MOQ)
Fully Welded Manual Steel Heated Ball Valve DN50-DN300
US$10.00-500.00
5 Pieces(MOQ)
D&R China Manufacturer OEM Customization in Stock Brass Screwed Thread Lift Swing Check Non-Return Valves
US$1.26-1.56
3,000 Pieces(MOQ)
Shanghai Sdf Electric Steel Ball Valves for DN15-DN100 Applications
US$50.00
10 Pieces(MOQ)
Class300 Gas Specific Shanghai Sdf Flange Globe Valve DN15-DN100
US$10.00
10 Pieces(MOQ)



















