• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
    Jasper Mokkink
    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Contact Person : Catlin Zeng
Phone Number : 0086-13430639757
WhatsApp : +8613430639757

High Pressure Pneumatic Diaphragm Valve Vacuum Stainless Steel Seal Corrosion Resistance

Place of Origin China
Brand Name AFK
Certification CE
Model Number WV4H-P
Minimum Order Quantity 1
Price 175USD
Packaging Details Expotrt Packing
Delivery Time 15Day
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 200PC

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Product Details
Material Stainless Steel Power Pneumatic
Structure Diaphragm Application Industrial
Type Diaphragm Type Body Material Stainless Steel
Size 1/4" CV 0.2
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High Pressure Pneumatic Diaphragm Valve

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Vacuum SS Pneumatic Diaphragm Valve

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Corrosion Resistance Stainless steel Diaphragm Valve

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Product Description

AFK High Pressure Ultra-High Purity Vacuum Stainless Steel Seal Pneumatic Diaphragm Valve Corrosion Resistance

 

Features of Pneumatic Diaphragm Valve

The maximum working pressure can reach 31mpa
Fully wrapped valve seat design, with superior anti expansion and anti pollution ability
Nickel cobalt alloy diaphragm has higher durability and corrosion resistance
The standard roughness is Ra0 twenty-five μ M (grade BA), or electropolishing Ra0 thirteen μ M (EP grade) optional
Helium test leakage rate < 1 × 10-9std cm3/s
Optional pneumatic actuator
The service life of pneumatic valve can reach 100000 times
 

Cleaning process

standard(WK-BA)
All welded joints shall be cleaned according to the company's standard cleaning and packaging specifications.When ordering, there is no need to add suffix

 

Oxygen cleaning(WK-O2)
Product cleaning and packaging specifications for oxygen environment can be provided. This product meets the requirements of astmg93c cleanliness. When ordering, please add - O2 after the order number

 

Ultra high purity(WK-EP)
Can provide controlled surface finish, electropolishing Ra0 thirteen μ m. Deionized water ultrasonic cleaning. To order, add - EP after the order number

 

Flow data:Air@ 21℃(70℉) Water@16℃(60℉)
1 pressure drop of maximum air pressure bar(psig) air(I/min) water(I/min)
2 0.68(10) 64 2.4
3 3.4(50) 170 5.4
4 6.8(100) 300 7.6

High Pressure Pneumatic Diaphragm Valve Vacuum Stainless Steel Seal Corrosion Resistance 0

High Pressure Pneumatic Diaphragm Valve Vacuum Stainless Steel Seal Corrosion Resistance 1 Item Part Description Material
1 handle Aluminium
2 Actuator Aluminium
3 Valve Stem 304 SS
4 Bonnet S17400
5 Bonnet Nut 316 SS
6 Button Brass
7 Diaphragm Nickel cobalt alloy
8 Valve Seat PCTFE
9 Valve Body 316L SS

 

 

WV4H
6L TW 4 MR4 Executive type Cleaning process
body material TW:inch tube SWL Joint 4:1/4" Outlet type Outlet size handle Standard (grade BA)
6L:316L SS MR:Male thread MCR joint   Same as entrance C:Pneumatic normally closed O2:Oxygen cleaning
6LV:316L VAR FR: Female thread MCR joint   O:Pneumatic normally open EP:Ultra high purity (EP grade)
6LW:316L VIM-VAR TF:inch OD joint      
  FNS:NPT Female      

 

High Pressure Pneumatic Diaphragm Valve Vacuum Stainless Steel Seal Corrosion Resistance 2

basic order number port type and size size in.(mm)
A B C L
WV4H-6L-TW4- 1/4"-Tube-w 0.44(11.2) 0.3(7.6) 1.12(28.6) 1.81(45.9)
WV4H-6L-FR4- 1/4"-FA-MCR 0.44(11.2) 0.86(21.8) 1.12(28.6) 2.85(72.3)
WV4H-6L-MR4- 1/4"-MA-MCR1/4 0.44(11.2) 0.58(14.9) 1.12(28.6) 2.24(57.0)
WV4H-6L-TF4- OD 0.44(11.2) 0.70(17.9) 1.12(28.6) 2.54(64.4)

 

FAQ

 

Q: Are you trading company or manufacturer?

A: We are original manufacturer. We can do OEM/ODM business.

 

Q: How long is your delivery time?

A: Group buying delivery time: 30-60 days; General delivery time: 20 days.

 

Q: What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery.

 

Q: What is the warranty ?

A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free.

 

Q2: Can I negotiate the prices?

A2: Yes, we may consider discounts for multiple container load of mixed goods.