Welded Gate Valve

1. Size:3/8”~48”(DN 10~DN 1200)

2. Pressure:Class 150~Class 2500,PN 16~PN 420

3. End connection:SW,BW

Casting Steel:WCB,WCC,WC6,WC9,LCB,LCC,CF8,CF3,CF8M,CF3M,CF8C,4A,5A,6A,CN7M,CW6MC,

CW12MW,CU5MCuC,C5,C12,M35-1

Forged Steel:A105,F11,F22,LF2,F304,F304L,F316,F316L,F321,Alloy 20,N06625,F5,F9,F51,F53,F55

Special Alloy Steel:Inconel,Hastelloy,Monel,Incoloy 825

Standard:

1.Design & manufacture:API 600,API 603,ASME B16.34,DIN 3352,BS EN 1984

2.Flange END:ASME B16.25

3.Face To Face :ASME B16.10,DIN 3202,BS EN 558-1

4.BW ends:DIN 3202,BS EN 10627,ASME B16.25,DIN 3239

5.Pressure-temperature rating:ASME B16.34

6.Inspection & Test:API 598,DIN 3230,BS EN 12569

Features:

1. Full bore or Reduced bore

2. Flexible wedge or Solid wedge

3. Rising Stem or Non-rising Stem

4. Bolted bonnet,Pressure seal bonnet

5. Welded end connection

6. Renewable seat ring or integral seat ring

7. Precision,high quality investment castings

8. Beautiful appearance

9. The connection mode is socket welding (SW), quick and convenient installation

10. Valve pressure resistance, good high temperature.

11. Seal-welded seat rings are leakproof,and Stellite 6 hadfaced for long service life

12. Locking device can be selected

13. Position indicator can be selected

14. D2 Stem nut can be selected

15. Extended stem/bonnet can be selected

16. Handwheel or Gear operation

17. When the valve is in the open position and the handwheel is removed, the top mounted stem nut can prevent the stem disc from falling off.

18. The packing adopts flexible graphite with reliable sealing performance. Packing mechanism and spacer ring can be provided if required by the user.

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