• 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 316 Stainless Steel Manual Diaphragm Valves 1/4in Female Thread

Place of Origin China
Brand Name AFK
Certification CE
Model Number DV
Minimum Order Quantity 1
Price Negotiable
Packaging Details Special packaging
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 5000pcs

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WhatsApp:0086 18588475571

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Skype: sales10@aixton.com

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Product Details
Application General Temperature Of Media Normal Temperature
Power Manual Media Gas
Structure Diaphragm Port Size 1/4"NPT F
Product Name Manual Diaphragm Valves Body Material SS316L
Material 316 Stainless Steel Size 1/4"
Pressure 4500PSI MOQ 1pcs
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Stainless Steel Manual Diaphragm Valves


High Pressure 316 Diaphragm Valves


1/4in Female Thread Diaphragm Valves

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Product Description

Product Description of Manual Diaphragm Valves

1. The maximum working pressure can reach 31mpa

2. Fully wrapped valve seat design, with superior anti expansion and pollution ability

3. Nickel cobalt alloy diaphragm has higher durability and corrosion resistance

4. The standard roughness is Ra0 twenty-five μ M (grade BA), or electropolishing Ra0 thirteen μ M (EP grade) optional

5. Helium test leakage rate < 1x10-9 STD cm3 / S

6. Pneumatic actuators are available

7. The service life of pneumatic valve can reach 100000 times

High Pressure 316 Stainless Steel Manual Diaphragm Valves 1/4in Female Thread 0

Specification of Manual Diaphragm Valves

High Pressure 316 Stainless Steel Manual Diaphragm Valves 1/4in Female Thread 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


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 316 Stainless Steel Manual Diaphragm Valves 1/4in Female Thread 2

basic order number port type and size size in.(mm)
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)



1. who are we?
We are based in Guangdong, China, start from 2011,sell to Southeast Asia(20.00%),Africa(20.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
pressure regulator,Tube fittings,solenoid valve,Needle valve,check valve

4. why should you buy from us not from other suppliers?
We have a couple of years with professional engineers and dedicated technicians.can provide security products for you

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese