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AFK 316 Stainless Steel High Pressure 1/4in Vacuum Application Manual Operated Seal Diaphragm Control Valves 150psi

Short Description:

Features of Manual Operated Diaphragm Valve

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 < 1×10-9 STD cm3 / S

6. Pneumatic actuators are available

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


Product Detail

Video

Parameters

Application

FAQ

Product Tags

Product Description of 316 Stainless Steel High Pressure 1/4in Vacuum Application Manual Operated Seal Diaphragm Control Valves 150psi

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

     

 

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

 

Diaphragm 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

 


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  • Product Parameter Diaphragm Valve

    size

    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)

     size-and

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

    A

    B

    C

    D

    L

    WV4H-6L-TW4-

    1/4″-Tube-w

    0.44(11.2)

    0.3(7.6)

    1.12(28.6)

    0.3(7.6)

    1.74(44.2)

    WV4H-6L-TF4-

    1/4″OD

    0.44(11.2)

    0.70(17.9)

    1.12(28.6)

    0.3(7.6)

    2.54(64.4)

    WV4H-6L-FR4-

    1/4″-FA-MCR

    0.44(11.2)

    0.86(21.8)

    1.12(28.6)

    0.86(21.8)

    2.78(70.6)

    WV4H-6L-MR4-

    1/4″-MA-MCR1/4

    0.44(11.2)

    0.62(15.7)

    1.12(28.6)

    0.62(15.7)

    2.24(57.0)

    实验室高纯气体管道系统

    Q1. What is your terms of packing?

    A: Export standard.

    Q2. What is your terms of payment?

    A: T/T ,PayPal, Western Union.

    Q3. What is your terms of delivery?

    A: EXW.

    Q4. How about your delivery time?

    A: Generally, it will take 5 to 7 days after receiving your full payment. The specific delivery time depends on the items and the quantity of your order.

    Q5. Can you produce according to the samples?

    A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

    Q6. What is your sample policy?

    A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

    Q7. Do you test all your goods before delivery?

    A: Yes, we have 100% test before delivery

    Q8: How do you make our business long-term and good relationship?

    A:1. We keep good quality and competitive price to ensure our customers benefit ;

    A:2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

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