Product Description
Features of Manual High pressure 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
Manual high-pressure diaphragm valve selection table
| 6L | TW | 4 | MR | 4 | C | EP |
| body material | Input Type | Input size | Output Type | Output size | Actuator Type | Cleaning Process |
| 6L:316L SS | TW:Inch Tube SWL | 4:1/4" | TW:Inch Tube SWL | 4:1/4" | Handle | Standard (BA level) |
| 6LV:316L VAR | MR:Integral male thread MCR Fitting | | MR:Integral male thread MCR Fitting | | C:Pneumatic normally closed | O2:Clean for Oxygen |
| 6LVW:316L VIM-VAR | FR:Female thread MCR Fitting | | FR:Female thread MCR Fitting | | O:Pneumatic normally open | EP:Ultra-high purity (EP grade) |
| | TF:Inch tube fittings | | TF:Inch tube fittings | | | |
| | FNS:NPT Female thread | | FNS:NPT Female thread | | | |
| 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) | 0.30 (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 manufacturer?
A. Yes, we are manufacturer.
Q.What is lead time?
A.3-5days. 7-10 days for 100pcs
Q. How do I order?
A.You can order it from Alibaba directly or send us a inquiry. We will reply you within 24 hours
Q. Do you have any certificates?
A. We have CE certificate.
Q. What materials do you have?
A. aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, pls contact us.
Q. What is maximum inlet pressure?
A.3000psi (about 206bar)
Q. How do I confirm inlet connnection for cylidner?
A. Pls check cylinder type and confirm it. Normally, it is CGA5/8 male for Chinese cylinder. Other cylidner adapter are also
available e.g CGA540, CGA870 etc.
Q. How many types for connecting cylinder?
A. Down way and side way. (you can choose it)
Q. What is product 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.
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