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Sanitary Check Valve

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Sanitary Check Valve Sanitary Check Valve
NO. NAME
1 Short Body
2 Long Body
3 Clamp
4 O-ring
5 Seal-Ring
6 ST.ST Spring
7 Flow Support Plate
8 Disc

Haitima Range of Check Valve:

Pressure drop/ capacity diagram

   
Materials

Steel parts: Stainess steel

                     SS316(L)

Seal rings:EPDM rubber or

                   SILICONE/Viton

Finish:OD<0.8, ID<0.8 or 0.4um

Connections

The valve is available with welding ends for tubes according to 3A,  SMS , BS , DIN 11851.

Technical data

Required different pressure for

opening the valve fitted in a vertical pipe , as shown in fig. 3, could be opened approx.

4.5kpa(0.045bar). (fig. 1)

Max. product pressure: 1000kpa(10bar)

Max. temperature: 140°C (EPDM)

Min. temperature: -10°C

Options

Material grades

A) Product wetted seal rings of Nitrile (NBR)

or Fluorinated rubber (EPDM)

Note:  For the diagram the following applies:

Medium: Water(20°C)

1/2"
3/4"
1"
1.5"
2"
2.5"
3"
4"
0.09
0.23
0.75
1.3
0.44
0.68
0.33
0.42
open pressure (fig. 1)

Ordering

Please state the following items when ordering:

-Size.

-Steel grade, AISI 304 or AISI 316L

-Rubber grade if not EPDM



 
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