new good quality General Application High Pressure Pneumatic Diaphragm Valve
High-pressure diaphragm valves are designed for semiconductor, solar photovoltaic, laboratory and other applications that need to lay gas pipeline systems. The diaphragm valve is suitable for the application of high purity gas and provides on/off function. The maximum working pressure of the high-pressure diaphragm valve is 3000psi(206bar).

good quality Diaphragm valves 100% passed helium leak detection test and function test before leaving the factory.
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Product Parameters


Product Description


LD4MS-BWC-EP-316L

LD4MS-BWC-EP-316L-3


Product Specification


Technical data
Port Dimension : 1/2'' ,3/8"
Flow coefficient :Cv=0.8
Maximum working pressure
Manual : 241bar(3500psig)  Pneumatic: 206bar(3000psig)
Pneumatic actuator working pressure :4.2~6.2bar(60~90psig)
Working temperature
PCTFE:-23~+65ºC(-10~+150°F)  Vespel:-23~150ºC (-10~302°F)
Surface roughness:standard Surface roughness is Ra0.25um,BA-grade product.EP-grade product is optional,Surface roughness is Ra0.13um.
Leakage rate (Helium)
Inside : ≤1×10^-9 mbar.l/s
Outside : ≤1×10^-9 mbar.l/s
Clean process
BA : Welded joints are cleaned in accordance with our standard cleaning and packaging specifications.
EP : Provides controlled surface finish, electrolytic polishing Ra0.13μm, ultrasonic cleaning with deionized water. To order, add the suffix -EP to the order number



Company Profile

Juchuang Shanghai Fluid Technology Co., Ltd. is a major developer and provider of fluid system solutions, providing products, assembly and services to the electronic semiconductor, scientific instrumentation, pharmaceutical, oil and gas, power, petrochemical and alternative fuel industries.

We strictly control the selection of raw materials and introduce high-precision inspection instruments to ensure the stability of the materials. In addition, all processes from component processing, assembly, inspection to shipment are carried out internally within the company. At Juchuang, our passion for pursuing better quality has created a culture of quality that extends throughout our sales and service.

Packing & Delivery



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Product Display

PRODCUTION

  • Project design
    Project design
  • CNC Program Process
    CNC Program Process
  • Surfurce and Die Treatment
    Surfurce and Die Treatment
  • finish inspection
    finish inspection
  • Pressure test
    Pressure test
  • Assembly
    Assembly
  • packing process
    packing process

FAQ

Q: Are you trading company or manufacturer?
A: We are manufacturer and trading company. We have specialized in manufacturing fittings and valves for more than 10 years.

 

Q: Can you OEM?
Yes, we can OEM according to your drawings.

 

Q: How long is your delivery time?
A: In stock -- 1 to 7 days
No stock -- 7 to 30 days
Depending on the quantity

 

Q: Do you provide samples ? Is it free or extra?
A: Yes, we could offer the sample. You need to pay for it and the freight cost.

 

Q: What is your terms of payment ?
A: Payment<=3000USD, 100% in advance. Payment>=3000USD, 30% T/T in advance, balance before shipment.

 

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