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Home > Safety Valve > Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
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Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel
Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel

Dah-25c 4000psi 25mm High Quality Cryogenic Safety Valve in Stainless Steel

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Product Description

📋 Basic Information
Model NO.
DAH-25C
Pressure
Adjustable
Material
Stainless Steel
Product Name
Cryogenic Full Lift Safety Relief Valve
Suitable Media
O2, N2, Ar, Ng, CO2 or Liquid Ect.
PN (MPa)
4
DN (mm)
25
Joint Thread
M45*2
Power
Pneumatic
Sealing
PTFE
Standard
GB/T12241, GB/T12242, GB/T12243
Customized
OEM Support
🛠️ Product Description
Cryogenic Safety Valve
Type Major Overall & Connection Dimensions (mm) Nominal Pressure (MPa) Setting Pressure (MPa)
H H1 M1 M2 L1 L2 DO
DAH-25C 193 69.5 M45*2 M36*2 55 56 ∅20 4.0 0.4~1.0
DAH-25C1 ∅17 1.0~2.0
DAH-25C2 ∅14 2.0~3.5
🏢 Manufacturing Excellence
Our factory has been established for more than 20 years, specializing in professional valve manufacturing with a robust team of over 200 employees, including expert technical engineers. Our core product range includes natural gas cylinder valves for vehicles, SCBA valves for fire-fighting, SCUBA diving valves, cryogenic valves for tanks and pipelines, and general industrial gas valves. Additionally, we provide pressure regulators, gas mixers, flame cutting torches, and gas manifolds.
Factory Overview
Technical Workshop
We maintain a competitive edge through a comprehensive quality management system, covering everything from raw material smelting to finished goods. Our facility is equipped with precision CNC machine tools, material testing equipment, ultrasonic cleaning systems, and advanced air testing equipment to ensure every product meets market requirements and customer needs.
Production Line
📜 Certifications
Cert 1
Cert 2
Cert 3
Cert 4
Cert 5
Cert 6
🚢 Packaging & Exhibition
Exhibition
Package 1
Package 2
Package 3
❓ Frequently Asked Questions
1. How do you guarantee the quality of your valves?
We ensure quality through a strict process including pre-production samples before mass manufacturing and a comprehensive final inspection before every shipment.
2. What types of valves are available in your catalog?
We offer a wide range of products including natural gas cylinder valves, SCBA and SCUBA valves, cryogenic valves for tanks/pipes, and various industrial gas valves.
3. Why should we choose your factory over other suppliers?
With nearly 20 years of R&D experience, we hold multiple invention and utility model patents. We continuously develop new technologies and maintain advanced manufacturing facilities.
4. What delivery and payment terms do you accept?
We accept various delivery terms including FOB, CFR, CIF, and EXW. Payments can be made via T/T, L/C, Western Union, or Escrow in USD, EUR, or CNY.
5. Do you support customized product requirements?
Yes, we provide OEM support and can meet specific requirements for customized valve products to suit your market needs.
6. Which media are suitable for the DAH-25C cryogenic valve?
The DAH-25C is designed for handling O2, N2, Ar, Ng, CO2, or other liquid media in cryogenic conditions.

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