Yx741X/H104X Diaphragm Type Adjustable Pressure Reducing Sustaining Valve
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Product Highlights
- Precise Pressure Control: Maintains steady outlet pressure unaffected by inlet variations by adjusting pilot valve bolts.
- Wide Application Range: Suitable for water supply, drainage, high-rises, mines, factories, pharmaceuticals, and foodstuff.
- Multiple Pressure Grades: Available in PN10, PN16, and PN25 with specific adjustment ranges for diverse needs.
- Durable Material Construction: Key parts made from CI, DCI, CS, SS, Spring Steel, and NBR for longevity and reliability.
- Flexible Size Options: Diaphragm type DN50-DN350 and Piston type DN50-DN800 to fit various pipeline diameters.
- Efficient Decompression: Effectively reduces pressure in pipeline systems while keeping outlet pressure sustainable.
- Reliable Sealing Performance: Seal test at 1.1 times nominal pressure ensures leak-proof operation under stress.
Product Attributes
- Customization
- Available
- Nominal Pressure
- 0.6 ~ 4.0 MPa
- Nominal Diameter
- 50~ 1000 mm
- Model NO.
- GAYX741X/H104X
- Structure
- Diaphragm Type with Double Chamber
- Connection
- RF Flanged
- Applicable Medium
- Water, Oil and Other Non-Corrosive Medium
- Applicable Temperature
- Below 80 Deg C
- Flange Standard
- Jb/ANSI/DIN/JIS
- Test and Inspection Standard
- GB/T13927 API598
- Application
- Water Supplying and Drain Pipelines
- Function
- Reduce Pressure, Keep Outlet Pressure Sustainable
- Transport Package
- Wooden Case
- Specification
- CE, SGS
- Trademark
- Goole, ODM, OEM
- Origin
- Wenzhou, Zhejiang, China
- HS Code
- 8481804090
- Production Capacity
- 50000PCS/Year
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Product Description

This Diaphragm Type Adjustable Pressure Reducing Sustaining Valve is mainly used in pipeline system in the field of high-rises,mines,factories,pharmaceuticals and foodstuff etc. , functioned to reduce pressure.
To control the fixed outlet pressure of valve not to be affected by the variations of inlet pressure and flow rate for effective decompression, the precise and steady outlet pressure can be obtained by only adjusting the bolts of pilot valve
To control the fixed outlet pressure of valve not to be affected by the variations of inlet pressure and flow rate for effective decompression . The precise and steady outlet pressure can be obtained by only adjusting the bolts of pilot valve
Pressure Grade:PN10(Range of Adjustment 0.1~0.8Mpa)
PN16(Range of Adjustment0.2~1.4Mpa)
PN25(Range of Adjustment0.3~2.0Mpa)
Diaphragm Type:DN50~DN350
Piston Type:DN50~DN800
Main Parts and Material
| No | Parts Name | Material |
| 1 | Bonnet | CI/DCI/CS/SS |
| 2 | Spring | Spring Steel/SS |
| 3 | Diaphragm Gland | DCI |
| 4 | DiaphragmStem | NBR |
| 5 | Stem | 2CR13 |
| 6 | Disc | DCI |
| 7 | Sealing Gasket | NBR |
| 8 | Gasket Gland | DCI |
| 9 | Seat | SS |
| 10 | Body | CI/DCI/CS/SS |
| Valve Body | Connecting Mode | Strength Test | Seal Test | Applicable Temperature | Applicable Medium |
| Y- type /Double Chamber | Flange Connection | 1.5 Times of Nominal Pressure | 1.1Times of Nominal Pressure | ≤80ºC | Water and Oil |
Main External Dimension
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 205 | 216 | 250 | 320 | 365 | 415 | 500 | 605 | 698 | 787 | 914 | 978 | 978 | 1150 |
| H | 300 | 337 | 467 | 520 | 580 | 640 | 778 | 889 | 1010 | 1037 | 1264 | 1294 | 1324 | 1600 |

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2331467". Items marked "" are certified.
Company Profile
Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.
We manufacture and offer:
Safety relief valve(Our hot products, we have price & performance advantages about safety valves, and we can offer you the best price and quality you want): Spring loaded safety valve, high pressure and high temperature safety valve, pilot operated safety valve, DIN Standard Safety Valve, etc...
Control Valve: Electric Control Valve, Pneumatic Control Valve, Self-operated control valve, Globe control valve, 3-way control valve. etc.
Ball Valve: Floating Ball Valve, Trunnion Mounted Ball Valve, DBB Ball Valve, Full Welded Ball Valve., etc.
Pressure Reducing Valve: Pilot Operated reducing valves, Direct Acting and Bellow Type Reducing Valves. etc.
Steam Trap: Free Float steam trap, Lever Ball Float steam trap, thermodynamic and thermostatic steam trap, inverted bucket steam trap, etc.
DIN Bellow sealed globe valves, Y Type Strainer
Besides, Other valves and pipe fittings also can be offered by us.
Our products are widely used in petroleum, chemical, metallurgy, power stationand some other fields. We can also design and manufacture the non-standard products according to Customers' requirements.
Our Products are in strict accordance with ISO 9001 International Quality Management System. We also have a complete inspection system to ensure the quality of our products. From the Market Researching to Designing and developing, from the material purchasing to furnishing, inspection and testing, from delivery to after sale service, every step is processed under the Standard Management. In order to produce the superior industrial valve and let the national-made valve replace imported valve, we always stick to the following principles: Ensure the Quality for Survival, Ensure the Continuous Innovation for Development, and ensure the high efficient service for Customers' satisfaction.
We would like to serve our esteemed customers with superior products, reasonable price and complete sales services. We pledge we will be your most reliable business partner always.
About Our Factory & Business Background
- Address
- He-Yi Industiral Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Safety Valve, Ball Valve, Control Valve, Steam Trap, DIN Valve, Strainer, Gate Valve, Globe Valve, Check Valve, Pressure Reducing Valve
Our Industry Experience & Global Business Record
- Export Year
- 2009-07-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the main function of this valve?
- It reduces pressure and keeps the outlet pressure sustainable, unaffected by inlet pressure or flow rate changes.
- What media can this valve handle?
- It is applicable for water, oil, and other non-corrosive media.
- What is the maximum applicable temperature?
- The applicable temperature is below 80 degrees Celsius.
- What are the available nominal pressure grades?
- It is available in PN10, PN16, and PN25, with corresponding adjustment ranges.
- What materials are used for the main parts?
- Main parts include CI, DCI, CS, SS for the body and bonnet, and NBR for the diaphragm and stem.
- What are the size ranges for Diaphragm and Piston types?
- Diaphragm type ranges from DN50 to DN350, while Piston type ranges from DN50 to DN800.
- What are the terms of payment?
- Payment terms include LC, T/T, Western Union, and Money Gram.
- What is the lead time for production?
- Peak season lead time is one month, and off-season lead time is within 15 workdays.
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