Reduce Line Pressure and Adjust Pressure Differential Control Valve
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Product Highlights
- Wide Pressure Range: Supports nominal pressures of 4.0MPa and 6.3MPa for diverse system needs.
- Multi-Medium Compatibility: Compatible with R12, R22, R502, R134a, R404a, R507, R717, CO2, and Ammonia.
- Diverse Valve Types: Offers Stop, Check, Regulating, Solenoid, and Motor valves in various configurations.
- Premium Material Construction: Valve rods are manufactured from durable 304 Stainless Steel.
- Multiple Certifications: Certified by CE, ISO, SGS, TUV, and BSI for quality and safety assurance.
- OEM and ODM Services: Customization services available for specific client requirements.
- Fast Lead Time: Production lead time is within 15 working days for both peak and off-peak seasons.
Product Attributes
- Customization
- Available
- Nominal Pressure
- 4MPa, 6.3MPa
- Applicable Medium
- R12, R22, R502, R134A, R404A, R507, R717 and Other
- Model NO.
- DPAV
- Applicable Temperature
- -50 ~ +150
- Structure Form
- Angle & Straight
- Valve Rod Material
- 304 Stainless Steel
- Applicable System
- Nh3, Freon and CO2
- Certificate
- CE, ISO, SGS, TUV, Bsi
- Color of Valve Body
- Grey and Red
- Transport Package
- Carton Box or Plywood Box Packaging
- Specification
- DN25-DN125
- Trademark
- DOFUN
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 150000 Sets
Product Images of Reduce Line Pressure and Adjust Pressure Differential Control Valve
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Reduce Line Pressure and Adjust Pressure Differential Control Valve -
Reduce Line Pressure and Adjust Pressure Differential Control Valve -
Reduce Line Pressure and Adjust Pressure Differential Control Valve -
Reduce Line Pressure and Adjust Pressure Differential Control Valve -
Reduce Line Pressure and Adjust Pressure Differential Control Valve -
Reduce Line Pressure and Adjust Pressure Differential Control Valve
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Product Description
| Ammonia ,Freon,CO2 System Refrigeration Valve | |||||
| Valve Name | Model | Nominal Diameter | Nominal Pressure | Applicable Temperature | Applicable Medium |
| Stop Valve | SVD | DN15 - DN300 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | R12, R22, R502, R134a, R404a, R507, R717 CO2,and etc. |
| Check Valve | CVD | DN15 - DN150 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | |
| Stop Check Valve | SCV | DN15 - DN150 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | |
| Regulating Valve | TVD | DN15 - DN125 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | |
| Filter | FVD | DN15 - DN150 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | |
| Overflow Valve | OFD | DN20,DN25 | Pressure Adjustment Range: 2-6.5bar 3.5-8bar | -50ºC~+150ºC | |
| Liquid Level Switch | LS50 | DN20,DN25 | 2.8MPa | -50ºC~+65ºC | |
| Inlet Pressure Regulating Valve | IPRV | DN25-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Inlet Pressure Regulating Valve(Solenoid Forced Close) | IPRV-1C | DN25-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Inlet Pressure Regulating Valve(Solenoid Forced Open) | IPRV-1N | DN25-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Outlet Pressure Regulating Valve | OPRV | DN25-DN65 | 2.8MPa | -50ºC~+120ºC | |
| Differential Pressure Regulating Valve | DPAV | DN25-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Differential Pressure Regulating Valve(Solenoid Forced Open) | DPAV-1N | DN25-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Neck Flange Check Valve | NRVD | DN25-DN150 | 2.5MPa | -50ºC~+150ºC | |
| Solenoid Valve | DEVSC/ DEVS |
DN3-DN50 | 2.5MPa | -40ºC~+105ºC | |
| Motor Valve | DFMV | DN20-DN125 | 4.0Mpa,6.3Mpa | -50ºC~+150ºC | |
| Pneumatic Solenoid Valve | DGPV | DN40-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Two-Step Open Solenoid Valve(Normally Close) | DGPV-2C | DN40-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Two-Step Open Solenoid Valve(Normally Open) | DGPV-2N | DN40-DN125 | 2.8MPa | -50ºC~+120ºC | |
| Valve Station | DFCV | 4.0Mpa | -50ºC~+150ºC | ||
| Small Stop Valve | SVS | DN6,DN10 | 4.0Mpa | -50ºC~+150ºC | |
| Gauge Valve Series | SVA | DN6,DN10 | 4.0Mpa | -50ºC~+150ºC | |
| Motor Ball Valve | DBVD | DN25-DN150 | 4.0Mpa | -50ºC~+150ºC | |
| Cartridge Filter | CFVD | DN15-DN80 | 2.5MPa | -50ºC~+150ºC | |
| Double Stop Valve | DSVD | DSV1: DN25 | 4.0Mpa | -50ºC~+150ºC | |
| DSV2:DN20,DN25,DN32 | |||||
Differential Pressure Regulating Valve Picture:
Our Workshop:
Packing and Transport:
Small Valve plays A Big Role:
Our Certificate
Beautiful factory, and Hard-working DOFUN people.
Shandong DoFun Refrigeration Technology Co., Ltd. ( Hereinafter referred to as DOFUN) is located in LiaoCheng, an ancient canal capital with rich historical and cultural heritage as well as beautiful scenery.
The company covering an area of over 30 mu, and with an industrial park of over 50 mu in Yantai, has a registered capital of 50 million RMB. It owns a modern factory of over 10000 square meters and multiple world's advanced valve production lines and experimental text board. The main products conclude stop valve, check valve, stop check valve, overflow valve, motorized valve, throttle valve, filter and inlet pressure regulators etc. With strong technical force, excellent production equipment, complete detection means, strict system management, superior and reliable products and continuous products innovation, the valves of various materials produced by the company have been widely used in sectors of refrigeration, petrifaction, oil refining, nuclear power, chemical engineering, metallurgy, medicine, food, national defense, war and urban construction thereafter, DOFUN has gained great fame and affect at home and abroad, and received remarkable performance.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR235364". Items marked "
" are certified.
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Company Profile
ShanDong DoFun Refrigeration Technology Co., Ltd. ( Hereinafter referred to as DOFUN) is located in LiaoCheng, an ancient canal capital with rich historical and cultural heritage as well as beautiful scenery.
The company covering an area of over 30 mu, and with an industrial park of over 50 mu in Yantai, has a registered capital of 50 million RMB. It owns a modern factory of over 10000 square meters and multiple world's advanced valve production lines and experimental text board. The main products conclude stop valve, check valve, stop check valve, overflow valve, motorized valve, throttle valve, filter and inlet pressure regulators etc. With strong technical force, excellent production equipment, complete detection means, strict system management, superior and reliable products and continuous products innovation, the valves of various materials produced by the company have been widely used in sectors of refrigeration, petrifaction, oil refining, nuclear power, chemical engineering, metallurgy, medicine, food, national defense, war and urban construction thereafter, DOFUN has gained great fame and affect at home and abroad, and received remarkable performance.
DOFUN has always been acting on the advanced management mode of modern enterprise, relying on the advantage of innovative and high technology, abiding by the quality principle of "safe, efficiency, energy-saving and sustainable development", following the idea of " pragmatic, innovative and aspiring", sticking to the purpose of "basing on quality, taking users first and serving customers wholeheartedly", and making unremitting endeavors to provide newer and better products and services for both new and old customers at home and abroad and to regard product quality and reputation as the company's life. Looking forward to the future, we will take the local market as the base and radiate to the global marketing network by comprehensive services at a newer and higher level, so as to guarantee the infinite extension of the brand in the future, open a new era of valve industry, and develop into the largest and most professional supplier in the pump valve industry in the end.
The true connotation of DOFUN is not only realizing the dream in the heart but also working at every products with great care to make it a metal art work. It will be the goal for us to fight for!
When people on earth are still making use of every minute in this step, we havfe already set sail towards to the next one.
DOFUN Technology, be the distinguished only!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Jiaming Industrial Park, Liaocheng City, Shandong Province, Liaocheng, Shandong, China
-
Plant Area
- 13000 square meters
-
Number of Employees
- 85
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Refrigeration Valve, Ammonia Valve
-
Production Machines
- Machining Center, Drilling Machine, Testing Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-09-18
- Export Year
- 2019-09-02
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
FAQ
- Which refrigerants are compatible with these valves?
- They are suitable for R12, R22, R502, R134a, R404a, R507, R717, CO2, and Ammonia systems.
- What nominal pressures do the valves support?
- The valves support nominal pressures of 4.0MPa and 6.3MPa.
- Is OEM or ODM service available?
- Yes, the manufacturer offers both OEM and ODM services for customization.
- What is the production lead time?
- The average lead time is within 15 working days, regardless of the season.
- What materials are used for the valve rods?
- The valve rods are made from 304 Stainless Steel.
- What certifications does the product hold?
- The products are certified by CE, ISO, SGS, TUV, and BSI.
- What payment terms are accepted?
- Accepted payment terms include LC, T/T, and Western Union.
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