Pneumatic Double Seated Flow Regulator (GAZJHN)
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Product Highlights
- Balanced Double-Seat Design: Features double seats for small unbalanced pressure, ensuring stable flow control.
- High-Grade Material Options: Constructed from WCB, SS304, SS316, SS316L, and SS304L for durability.
- Precise Flow Control: Offers Linear, Equal Percentage, or Quick opening Cv characteristics for accuracy.
- Versatile Pressure Ratings: Supports PN1.6-PN10.0MPa or Class 150lb-600lb for various industrial needs.
- Broad Application Scope: Ideal for petroleum, chemical, metallurgy, and power plants handling gas/liquid.
- Flexible Actuator Types: Multi-spring diaphragm actuator with air-to-close or air-to-open options.
- Low Leakage Performance: Achieves leakage rate of less than 0.5% x Kv for tight shut-off.
Product Attributes
- Customization
- Available
- Category
- Control Valve
- Actuator
- Pneunamic
- Model NO.
- GAZJHN
- Connecting Type
- Flange
- Material
- Wcb, Ss304, Ss316, Ss316L,Ss304L
- Medium
- Gas,Liquid,Steam,etc.
- Usage
- Flow Control
- Application
- Petroleum, Chemical, Metallurgy, etc.
- Applicable Temperature Range
- -20 Deg C ~ 200deg C, or -40 Deg C ~ 450 Deg C
- Size
- Dn25-Dn300
- Pressure
- Pn1.6-Pn10.0MPa or Class 150lb - Class 600lb
- Transport Package
- Plywood Case
- Specification
- ISO 9001
- Trademark
- Goole or OEM
- Origin
- Wenzhou, Zhejiang, China
- HS Code
- 8481804090
- Production Capacity
- 10000PCS/Year
Product Images of Pneumatic Double Seated Flow Regulator (GAZJHN)
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Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN) -
Pneumatic Double Seated Flow Regulator (GAZJHN)
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Product Description
Pneumatic Double Seated Flow Regulator (GAZJHN)
The valve has double seats.The fluid outflow through the valve core of the upper and lower sealing surface.The unbalanced pressure is small.It is a balanced structure,which are widely used in petroleum,chemical,pharmaceutical,metallurgical,power plants,such as the industrial sector,to control of gas liquid medium such as steam.
Structure:flowing through type globe valve with double-seated.
DN:25~300mm.
PN:1.6~10.0Mpa or class 150~class 600.
Connections:flanged type.
Material:WCB,HT200 ZG230-450 ZG1Cr18Ni9Ti.ZG0Cr18Ni12Mo2Ti.
Upper Cover.
Normal Temp:-20°C~+200°C.
Heat Radiation Type:-40°C~+450°C.
Gland Connection:bolted type.
Packing:V type PTFE.FLEXIBLE GRAPHITE.S.S BELLOWS.
Valve Assembly.
Valve Core:Double guiding&double-seated plug type.
Cv Features:Linear,Equal Percentage or Quick opening.
Material:1Cr18Ni9Ti0Cr18Ni12Mo2Ti.
Actuator.
Model:Multi-spring diaphragm type actuator
Material of the diaphragm:NBR with reinforced polyester fabric.
Spring range:0.02~0.1/0.04~0.2Mpa.
Air Supply:0.14/0.16/0.28Mpa.
Air Supply Connector:M10*1.
Working Temp:-30~+70°C.
Valve Acting Type:air to close or air to open.
Accessories:positioner,,hand wheel.
Parameters:(with positioner.)
Leakage:<0.5%×Kv.
Intrinsic Erro:+/-1.5%.
Controlling Range:30:1.
Pneumatic Double Seated Flow Regulator (GAZJHN) Dimension.
| DN | Actuator | H | øA | H1 | L | |||
| Normal TEMP | Heat Radiator Type. | PN1.6 | PN4.0 | PN6.4 | ||||
| 25 | ZHA22 | 498 | 648 | 285 | 117 | 185 | 190 | 205 |
| 32 | ZHA22 | 501 | 651 | 285 | 120 | 200 | 210 | 220 |
| 40 | ZHA22 | 522 | 691 | 285 | 139 | 220 | 230 | 240 |
| 50 | ZHA22 | 530 | 699 | 285 | 144 | 250 | 255 | 265 |
| 65 | ZHA34 | 645 | 815 | 363 | 188 | 275 | 285 | 295 |
| 80 | ZHA34 | 661 | 835 | 363 | 208 | 305 | 310 | 325 |
| 100 | ZHA34 | 687 | 887 | 363 | 220 | 350 | 355 | 370 |
| 125 | ZHA34 | 1234 | 1444 | 363 | 270 | 410 | 425 | 440 |
| 150 | ZHA45 | 1242 | 1492 | 470 | 280 | 450 | 460 | 475 |
| 200 | ZHA45 | 1394 | 1654 | 470 | 320 | 550 | 560 | 570 |
Kv,Movement&Allowable Differential Pressure.
| DN(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||
| Size of seat(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||
| Flow coefficient Kv | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | ||
| Movement(mm) | 16 | 25 | 40 | 60 | ||||||||||
| Allowable differential pressure(Mpa) | 5.8 | 4.9 | 3.8 | 2.9 | 4.0 | 3.3 | 2.6 | 3.6 | 3.0 | 2.3 | ||||
| Note:It refers to the differential pressure when the valves in open position. | ||||||||||||||
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.
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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 materials are available for the valve body?
- The valve body is available in WCB, HT200, ZG230-450, ZG1Cr18Ni9Ti, and ZG0Cr18Ni12Mo2Ti.
- What types of flow characteristics are supported?
- The valve supports Linear, Equal Percentage, and Quick opening Cv features.
- What are the pressure ratings for this regulator?
- It supports PN1.6 to PN10.0MPa or Class 150lb to Class 600lb pressure ratings.
- What is the average lead time for production?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What payment terms are accepted?
- We accept LC, T/T, Western Union, and Money Gram as payment terms.
- What is the leakage rate performance?
- The leakage rate is less than 0.5% x Kv when equipped with a positioner.
- What are the main applications for this valve?
- It is widely used in petroleum, chemical, pharmaceutical, metallurgy, and power plants.
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