Pressure Limiter Relief Valve Da-25A1 Safety Low Temperture Stainless Steel Valve
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Product Highlights
- Stainless Steel Construction: Durable body made of stainless steel for corrosion resistance.
- Adjustable Pressure: Pressure setting is adjustable with a rating of 4 MPa.
- Multiple Media Compatibility: Suitable for O2, N2, CO2, NG, and Ar gases or liquids.
- ODM and OEM Support: Custom manufacturing services available for design and branding.
- ISO Certified: Meets ISO standards and GB/T12241, GB/T12242, GB/T12243.
- PTFE Sealing Material: High-performance PTFE ensures reliable sealing integrity.
- Thread Connection Type: Features a standard thread connection for easy installation.
Product Attributes
- Customization
- Available
- Media
- Gas or Liquid
- Certification
- ISO
- Model NO.
- DA-25A1
- Temperature
- Low Temperature
- Connection
- Thread
- Pressure
- Adjustable
- Structure
- Spring
- Material
- Stainless Steel
- Np(MPa)
- 4
- ND(mm)
- 25
- Connection Type
- Thread
- Transport Package
- Box
- Trademark
- FEILUN
- Origin
- China
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 0.900kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Pressure Limiter Relief Valve Da-25A1 Safety Low Temperture Stainless Steel Valve
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Product Description
| Product name | Cryogenic relief valve |
| Type No. | DA-25A1 |
| NP(MPa) | 4 |
| ND | 25 |
| Suitable temp | -196ºC~+80ºC |
| Suitable media | O2/N2/CO2/NG/Ar |
| Standard | GB/T12241.GB/T12242,GB/T12243 |
| Body Material | Stainless steel |
| Sealing material | PTFE |
| Customized support | ODM, OEM, OBM |
| Brand | FEILUN |
Danyang FEILUN has established for more than 20 years, located in a long history town Yanling, which is in south od Danyang District, Zhenjiang city, Jiangsu Province, China. It is a professional valve manufacturer with more than 200 employees, and dozens of them are technical engineers. Our main products contain natural gas cylinder valves for vehicle, SCBA valves for fire-fighting equipment, SCUBA diving valve, cryogenic valves for tank and pipes, and general industry gas cylinder valves. Besides that, we also provide pressure regulator, terminal switching box, gas mixer, flame cutting torch and gas manifold



1. who are we?
We are based in Jiangsu, China, start from 2001,sell to Domestic Market(90.00%),Eastern Europe(8.00%),South America(2.00%),South
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.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Valves
4. why should you buy from us not from other suppliers?
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.
5. what services can we provide?
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
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2441616". Items marked "" are certified.
Company Profile
Danyang Feilun Gas Valve Co., Ltd. Established in 2001, located in a historic town Yanling in Jiangsu, China. It is a professional valve manufacturer with more than 200 employees, including dozens of technical engineers.
Feilun has strong technical force, advanced equipment, complete production equipment, perfect detection means. We have matching equipment such as eight axis special machine tool, CNC machine tool, etc. We also have testing instrument such as spectrum analyzer, material tensile testing machine, testing projector, blasting pressure testing machine, vibration test bench, high and low temperature life testing instrument, etc. We do our best to maintain products to be the leading technology and advanced technology. Customers are satisfied with our high quality and whole process of service. On this basis, our company has been able to expand its scale continuously.
The company has obtained ISO9001: 2015 quality management system certificate. Based on the high quality of products and realistic pragmatic work style, we carry out the requirements in TSGZ0004-2007 Basic Requirements of Quality Assurance System for Manufacture, Installation, Alteration and Repair of Special Equipment. After that, we obtained the Manufacture License of Special Equipment which issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of Chine (License No.: TSF210024-2020, TS271048M-2020, TSF710163-2020). A part of cryogenic products have obtained the European Union's E-MARK Certificate. We also has more than twenty patents, based on it, Feilun has been developed to a high-tech enterprise in Jiangsu Province.
Our main products include: Valve for compressed natural gas, valve for cryogenic insulated cylinder, valve for cryogenic storage and transportation equipment, industrial high-pressure cylinder valve, pipe stop valve, pipe regulator, SCBA firefighting air breathing bottle valve, alarm whistle, high pressure hose, automatic gas switch box, gas supply system, gas mixer, gas terminal box, flame cutting torch, gas cylinder testing equipment, etc. We will increase investment in technology, expend the scale of production, improve service quality and level.
The efficient operation of the whole set of quality management system from raw material production to finished goods processing and continuous development of new products and technologies that keep up with the pace of the times are our two long-term competitive advantages. Smelting furnace, material testing equipment, extrusion equipment, hundreds of precision CNC machine tools, various ultrasonic and sand blasting cleaning equipment, drying equipment, and air testing equipment, etc. As our strong support to offer products that meet needs of customers and market. Responsible and reliable after-sales service and meeting requirements of customized products are the guarantee for our sustainable development.
About Our Factory & Business Background
- Address
- 21 Dongjin Rd., Yanling Town, Danyang City, Zhenjiang, Jiangsu, China
- Terms of Payment
- T/T, PayPal, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Gas Cylinder Valve, Scba Valve, Cryogenic Valve, Gas Mixer, CNG Valve, Gas Pressure Reducer, Scuba Valve, Gas Manifold
Our Industry Experience & Global Business Record
- Export Year
- 2010-03-31
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for the body and sealing?
- The body is made of stainless steel and the sealing material is PTFE.
- What is the maximum pressure rating?
- The nominal pressure (NP) is 4 MPa and the pressure is adjustable.
- Which gases or liquids can this valve handle?
- It is suitable for O2, N2, CO2, NG, Ar, and other general media.
- Do you offer customization services?
- Yes, we support ODM, OEM, and OBM services for custom requirements.
- What certifications does the product have?
- The product is ISO certified and complies with GB/T12241, GB/T12242, and GB/T12243.
- What are the accepted payment terms?
- We accept T/T, L/C, Western Union, Escrow, PayPal, and small-amount payments in USD, EUR, or CNY.
- How long is the lead time for delivery?
- Peak season lead time is one month, while off-season is within 15 workdays.
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