Basic Info.
Temperature
Low Temperature
Application
Pressure Relief Valve
Standard
DIN, GB, ANSI, BSW, JIS
Type
Cryogenic Safety Relief Valves
Customized Support
OEM, ODM
Nominal Pressure
Pn2.5MPa, 4.0MPa, 6.3MPa, 10MPa, 20MPa, 32MPa
Connection Type
Socket Welded Ends or Flanged Ends
Key Words
Cryogenic Valves
Transport Package
Wooden Case
Product Description
Product Description
These cryogenic safety relief valves feature an innovative proportional lift action which ensures that when the pressure in a tank/pipeline rises, the safety relief valve activates and releases pressure gently to enable it to drop back to a safe pressure.
Main technical parameters:
Nominal diameter: 10~50mm
Nominal pressure: 4.0MPa, 6.3MPa, 10MPa, 20MPa, 32MPa
Applicable medium: LO
2, LN
2, LAr, LNG, C
2H
4, etc.
Applicable temperature: -196ºC~+80ºC
Connection type: thread
Dimension and connection size:| Product code | Product type | Nominal pressure(MPa) | Setting pressure(MPa) | Sealing pressure(MPa) | Displacement coefficient |
| Y158DK | DA22Y-40P | 4.0 | 0.22~1.76 | 0.63~1.6 | 0.7 |
| Product code |
|
|
|
|
| L | L1 | L2 | L3 | L4 | D0 | D1 | M1 | M2 |
| Y158DK15 | 157 | 15 | 45 | 50 | 14 | 12 | 26 | 30X1.5 | 27X1.5 |
| Y158DK20 | 163 | 18 | 45 | 56 | 17 | 15 | 26 | 30X1.5 | 42X2 |
| Y158DK25 | 178 | 18 | 47 | 59 | 19 | 20 | 30 | 36X2 | 45X2 |
| Product code | Product type | Nominal pressure(MPa) | Setting pressure(MPa) | Sealing pressure(MPa) | Displacement coefficient |
| Y356DK | DA22Y-63P | 6.3 | 2.0~4.2 | 1.8~3.8 | 0.7 |
| Product code | Size(mm) |
| L | L1 | L2 | L3 | L4 | D0 | D1 | M1 | M2 |
| Y356DK10 | 178 | 11 | 48 | 54 | 14 | 8 | 20 | 20X2 | 24X2 |
| Y356DK15 | 206 | 14 | 33 | 47 | 13 | 10 | 25 | 20X2 | 24X2 |
| Y356DK20 | 260 | 20 | 50 | 64 | 19 | 15 | 30 | 36X2 | 39X2 |
| Y356DK25 | 221 | 20 | 50 | 58 | 19 | 20 | 30 | 36X2 | 33X2 |
| Y325DK32 | 310 | 28 | 90 | 90 | 31 | 25 | 36 | 42X2 | 48X2 |
| Product code | Product type | Nominal pressure(MPa) | Setting pressure(MPa) | Sealing pressure(MPa) | Displacement coefficient |
| Y401DK | DA22Y-100P | 10 | 5.0~8.8 | 4.5~7.9 | 0.7 |
| Product code | Size(mm) |
| L | L1 | L2 | L3 | L4 | D0 | D1 | M1 | M2 |
| Y401DK10 | 235 | 24 | 50 | 65 | 16 | 8 | 20 | 30X2 | 33X2 |
| Y401DK15 | 286 | 28 | 65 | 80 | 16 | 12 | 25 | 36X2 | 39X2 |
| Y401DK20 | 305 | 28 | 71 | 92 | 22 | 10 | 24 | 33X2 | 42X2 |
| Y401DK25 | 314 | 24 | 80 | 88 | 26 | 20 | 32 | 39X2 | 48X2 |
| Product code | Product type | Nominal pressure(MPa) | Setting pressure(MPa) | Sealing pressure(MPa) | Displacement coefficient |
| Y501DK | DA22Y-200P | 20 | 10~16.5 | 9~14.8 | 0.7 |
| Product code | Size(mm) |
| L | L1 | L2 | L3 | L4 | D0 | D1 | M1 | M2 |
| Y501DK10 | 310 | 25 | 80 | 86 | 25 | 8 | 20 | 30X2 | 42X2 |
| Y501DK15 | 348 | 24 | 95 | 95 | 30 | 10 | 15 | 24X2 | 42X2 |
| Y501DK20 | 325 | 27 | 95 | 95 | 31 | 15 | 30 | 42X2 | 56X2 |
| Y501DK25 | 319 | 26 | 95 | 95 | 45 | 12 | 46 | 56X2 | 56X2 |
| Product code | Product type | Nominal pressure(MPa) | Setting pressure(MPa) | Sealing pressure(MPa) | Displacement coefficient |
| Y612DK | DA22Y-320P | 32 | 20~27.5 | 18~26.5 | 0.7 |
| Product code | Size(mm) |
| L | L1 | L2 | L3 | L4 | D0 | D1 | M1 | M2 |
| Y612DK10 | 310 | 25 | 80 | 86 | 25 | 8 | 20 | 30X2 | 42X2 |
| Y612DK15 | 348 | 24 | 95 | 95 | 30 | 10 | 15 | 24X2 | 42X2 |
| Y612DK20 | 325 | 27 | 95 | 95 | 31 | 15 | 30 | 42X2 | 56X2 |
Nominal diameter: 40~50mm
Nominal pressure: 2.5MPa, 4.0MPa
Applicable medium: LO
2, LN
2, LAr, LNG, C
2H
4, etc.
Applicable temperature: -196ºC~+80ºC
Setting pressure: 1.76MPa, 2.76MPa
Connection type: flange
| Product code | Size(mm) |
| L | L1 | L2 | D0 | D1 | D2 | D3 | D4 | D5 | D6 | D7 | B1 | B2 | Z1-φ1 | Z2-φ2 |
| Y259DK40 | 302 | 120 | 112 | 24 | 88 | 110 | 150 | 50 | 102 | 125 | 165 | 18 | 20 | 4-18 | 4-18 |
| Y259DK50 | 320 | 137 | 124 | 30 | 102 | 125 | 165 | 65 | 122 | 145 | 185 | 20 | 22 | 4-18 | 4-18 |
Please contact me for more pressures and sizes.
Company Profile
Our factory is located in Jianyang city, Chengdu, Sichuan Province, one of the earliest cryogenic equipment manufacturing bases in China. The company covers an area of more than 5,000 square meters. It is a scientific and technological innovative manufacturing enterprise engaged in the research and development, design, manufacture, sales and other technical services of various professional normal temperature and low temperature (fluid) valves.
The company has a strong R & D design team. The company has professional processing centers, high-precision CNC machine tools, precision cutting, laser etching, pressure testing, sandblasting, valve performance testing, non-destructive testing and other equipment.
The company mainly produces various professional normal temperature and low temperature valves, covering ball valves, three-way valves, globe valves (high pressure), breathing valves (for large flat-bottom storage tanks), breakaway valves, check valves, emergency shut-off valves, pressure regulators valves, safety valves, aluminum valves for air separation unit and other low-temperature fluid (gas) pipelines and storage and use valves, and can also be designed and customized according to customer needs. The valves are widely used in air separation equipment, petroleum, chemical industry, natural gas, nuclear power, shipbuilding, medical treatment, metallurgy and other industries.
Certifications
FAQ
Q1: What is your MOQ?
Our MOQ is one piece.
Q2: Do you provide sample for customer?
Yes, sample is available.
Q3: Do you do OEM service?
Yes, we accept OEM order and can make customer's LOGO on the products.
Q4: Do you support customization?
Yes, customization is acceptable.
Q5: Can you advise suitable cryogenic valves to me?
We have more than 20 years experience in cryogenic field. We are professional in valve selection and will advise you suitable valves with detailed parameters and prices.
Q6: How long is your delivery time?
It usually takes 5~30 days depending on the quantity of the order and the stock.
Address:
No. 16, Energy Saving Avenue, Huaikou Town, Jintang County, Chengdu, Sichuan, China
Business Type:
Manufacturer/Factory
Business Range:
Agriculture & Food, Chemicals, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ASME
Company Introduction:
GreenFir is an enterprise dedicated to the research and development of multi-component gas separation, purification and liquefaction, as well as the design and manufacture of core equipment. The company has obtained the U-stamp certification authorized by the American Society of Mechanical Engineers (ASME), and the domestic A1 and A2 design qualifications issued by the State Administration of Market Supervision and Administration, as well as the A2 equipment manufacturing qualification. GreenFir has a design center located in Jianyang; And two manufacturing bases are located in Chengdu and Ziyang, with a total area of 27000 square meters. The company pursues the values of "Always be honest, Continuous learning, Passion and boldness, Commitment to customers", and provides partners with technologies and products with stable operation, safety, reliability, and energy efficiency.
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