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Da-25A1 Stainless Steel Cryogenic Safety Valve with PCTFE Sealing
US$86.00
1-499 Pieces
US$79.00
500-999 Pieces
US$60.50
1,000+ Pieces
Sample price:US$86.00/piece.Request sample
Product profile
Customization
AvailableTemperature
Low Temperature, Low TemperatureConnection
Thread, ThreadModel NO.
DA-25A1Pressure
AdjustableMaterial
Stainless SteelMedia
GasPressure
AdjustableClosed
OpenStructure
LeverMaterial
Stainless SteelType No.
Da-25A1Product Name
Cryogenic Low Lift Relief ValveSuitable Media
O2, N2, Ar, Ng, CO2 or Liquid Ect.Pn(MPa)
4DN(mm)
25Outlet Thread(mm)
M33*2Joint Thread to Cylinder(mm)
M36*2Power
PneumaticBody Material
Stainless SteelSealing Material
PTFEConnection Type
ThreadStandard
GB/T12241, GB/T12242, GB/T12243Customized Support
OEMTransport Package
CartonSpecification
20*20*16 (cm)Trademark
FeilunOrigin
ChinaHS Code
8481400000Key features
Stainless Steel Construction: Durable body material designed for cryogenic safety applications.
PCTFE Sealing Material: Ensures reliable sealing performance for low temperature environments.
Adjustable Pressure Setting: Wide range of setting pressures from 0.2 MPa to 3.6 MPa available.
Thread Connection Type: Standard M36*2 and M33*2 thread connections for easy installation.
OEM Customized Support: Manufacturer offers OEM services for customized product requirements.
Multiple Media Compatibility: Suitable for O2, N2, Ar, Ng, CO2 or Liquid Ect. gases.
Comprehensive Quality Control: Pre-production samples and final inspections before shipment.
20+ Years Experience: Company established in 2001 with extensive design and research background.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2010-03-31Nearest Port: ShanghaiAverage Response Time: ≤8.18hTerms 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, start from 2001,sell to Domestic Market(90.00%), Eastern Europe(8.00%), South America(2.00%), South Asia(0.00%), Eastern Asia(0.00%), North America(0.00%), Oceania(0.00%), Western Europe(0.00%), Southern Europe(0.00%), Central America(0.00%), Northern Europe(0.00%), Africa(0.00%), Mid East(0.00%), Southeast Asia(0.00%). There are total about 201-300 people in our office.
Q:How can we 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 ect.
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 we 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:
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