Powered by Made-in-China.com
Da-15 Cryogenic Relief Valve Da-15 for O2 N2 Ar Ng CO2
US$50.00
1-49 Pieces
US$48.00
50+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMedia
GasCertification
ISOModel NO.
DA-15Temperature
Low TemperaturePressure
Non-AjustableStructure
SpringMaterial
Stainless SteelNp(MPa)
4DN(mm)
15Suitable Medium
O2/N2/Ng/CO2/ArConnection Type
ThreadTransport Package
BoxTrademark
FEILUNOrigin
ChinaKey features
Diverse Gas Compatibility: Suitable for O2, N2, NG, CO2, and Ar media.
Premium Material Construction: Constructed with stainless steel and PTFE sealing for durability.
Comprehensive Certifications: Meets ISO standards and GB/T12241, GB/T12242, GB/T12243.
ODM/OEM Support: Offers customized manufacturing services including ODM, OEM, and OBM.
Established Manufacturer: Over 20 years of experience with 200+ employees and technical engineers.
Quality Assurance Process: Includes pre-production samples and final inspection before shipment.
Multiple Payment Options: Accepts T/T, L/C, Western Union, and Escrow in USD, EUR, CNY.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2010-03-31Nearest Port: ShanghaiAverage Response Time: ≤9.67hTerms of Payment: T/T, PayPal, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryDanyang Feilun Gas Valve Co., Ltd. is identified as a manufacturer/factory in China, specializing in cylinder valves, CNG valves, cryogenic valves, gas regulators, and gas mixers. The supplier reports ISO 9000 and ISO 9001 certifications, more than 10 production lines, 41–50 quality-control staff, and 21–30 years of cumulative R&D engineer experience. Its description states that it possesses extensive testing, machining, extrusion, cleaning, drying, and air-testing equipment, and provides responsible after-sales service and customized products. However, many operational, R&D, overseas-service, sustainability, and quality-process fields are marked unknown. An SGS audit is recorded, but the stated audit evaluation result is not interpreted here as a demonstrated pass. One buyer and one trade transaction are listed, providing limited customer-case evidence.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Jiangsu, China, within Industrial Equipment & Components. This supports direct manufacturing status rather than a trading-only profile.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certifications. These are explicit certification records, although the provided slices do not include certificate numbers, scope, or current validity dates.
After-Sales capabilityThe company description explicitly states that it provides responsible and reliable after-sales service. However, specific service infrastructure such as overseas agents, branches, warehouses, and other delivery channels is marked unknown.
R&D capabilityThe supplier reports extensive manufacturing and testing equipment and 21–30 years of total R&D engineer experience. Specific evidence for new-product development, ODM, SDK support, private mold design, R&D audit documentation, or 3D design services is unavailable.
Production capacityProduction capability is supported by reported smelting, extrusion, CNC machining, testing, cleaning, drying, and air-testing equipment, more than 10 production lines, 41–50 quality-control staff, and stated gas-valve output. The supplier therefore demonstrates substantial stated manufacturing resources.
Customization capabilityThe company explicitly states that meeting customized-product requirements supports its sustainable development, which is direct evidence of customization support. Nevertheless, the specific technical scope of customization, including private molds and 3D design, is marked unknown.
Product Q&A
Q:Who are we?
A:
We are based in Jiangsu, China, starting from 2001, selling to Domestic Market (90.00%), Eastern Europe (8.00%), South America (2.00%), and other regions. There are total about 201-300 people in our office.
Q:How can you guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment.
Q:What can you buy from us?
A:
Valves.
Q:Why should you buy from us not from other suppliers?
A:
Our company has design and research experience for almost 20 years. We develop new products, and obtain multiple Invention Patents and a number of Utility Model Patent Certificates every two or three years.
Q:What services can you provide?
A:
Accepted Delivery Terms: FOB, CFR, CIF, EXW; Accepted Payment Currency: USD, EUR, CNY; Accepted Payment Type: T/T, L/C, Western Union, Escrow; Language Spoken: English, Chinese.
Send Inquiry
*To:
Danyang Feilun Gas Valve Co., Ltd.
Danyang Feilun Gas Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
DN10~DN25 Cryogenic Safety Valve for Pipeline Relief Systems
US$72.00-86.00
1 Piece(MOQ)
High Quality Gas Cylinder Valve Cga Qf Type Valve Qf-7b Needle Cylinder Valve for O2 Oxygen N2 Gas Cylinder
US$7.00-9.00
500 Pieces(MOQ)
Pressure Relief Safety Valve for High Pressure Water Pump Applications
US$200.00
5 Pieces(MOQ)
Female and Male Thread Brass Safety Relief Valve for Boiler Use
US$1.00-10.00
1,000 Pieces(MOQ)
Low Temperature Liquid Cryogenic Safety Relief Valve
US$3.90-29.90
1 Piece(MOQ)
Carbon Steel Spring Loaded Full Lift Safety Relief Valve with Lever for Steam Medium
US$70.30
20 Pieces(MOQ)
Direct Acting Spring Gas Relief Valve for Low Pressure Networks
US$1,500.00
30 Pieces(MOQ)
1/2 Inch Bsp Screw Brass Safety Pressure Relief Valve for Heating Systems
US$13.99-15.99
100 Pieces(MOQ)
15mm Full Opening Cryogenic Safety Relief Valve in Stainless Steel
US$95.00-121.00
1 Piece(MOQ)
Pn40 DN15 Low-Temperature Cryogenic Valve (Liquid & Gas Relief/Safety)
US$75.00-80.00
1 Piece(MOQ)
Sfv20g Sfv25g 15bar 18bar 20bar 25bar Safety Relief Valves for Ammonia Freon CO2
US$200.00-300.00
1 Piece(MOQ)
Industrial-Grade Spring-Loaded Safety Relief Valve for Heavy-Duty Applications
US$70.30
20 Pieces(MOQ)
Fire Extinguisher Valve for CO2 Carbon Dioxide Extinguisher 6kg Brass Valve Kitchen Valve
US$1.70-2.10
500 Pieces(MOQ)



















