Check valve

Check valve

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Details

Product Description

PP tank connector.jpg

Design Advantages:

1. Extra-large diameter shaft is reinforced by additional resin and eliminates stem breaks.
2. Concentric machined ball.
3. Union ends for ease of piping and removal.

4. Machined end connector ensure the precision of size.

5. Stainless insert of shaft are more durable and easy to connect with actuator directly.

*Available body materials: PVC/PP/PVDF
*Available seal materials : EPDM and FPM
*Available size:  from 1/2" to 2" size
*100 % pressure tested at our factory 
*Other Materials available (MOQ apply)
*Standard: JIS/DIN/BSPT/ANSI/NPT
*Connect with Pneumatic or Electric Actuators directly

plastic check valve

                                    PIPE STANDARD OF PVC PIPE

Normal size     Mean outside diameter mm  
 B.S.  ANSI.  JIS  DIN
 1/2''  21.2  21.34  22.00  20
 3/4'' 26.6   26.67  26.00  25
 1''  33.4  33.40  32.00  32
 1-1/4''  42.1  42.16  38.00  40
 1-1/2''  48.1  48.26  48.00  50
 2''  60.2  60.28  60.00  63
 2-1/2''  75.2  73.03  76.00  75
 3''  88.7  88.90  89.00  90
 4''  114.1  114.3  114  110
 5''  140  -  140  140
 6''  160  168.3  165  160
 8''  225  219.1  216  200
 10''  200  273.1  267  250
 12''  315  223.9  318  315

 

 

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