Ball Valve Seat GBS1639

Nominal Size:
NPS2~10(DN50~250)
Pressure Rating:
Class 150~2500(PN20~420)

Main Material:
A105,LF2,0Cr13,1Cr13,2Cr13,F304,F316
F321,F51,F53,F55,F60,F44,17-4PH,Inconel625
INCONEL718,INCONEL825,Monel 400,Monel 500 etc.

Main surfacehardening materials：
Tungsten carbide TCC, chromium carbide CCC, Stelite STL,
nickel base alloy N160 /NI55, plasma nitriding,
hard chromiumHCR,nickel phosphorus ENP

Nominal Size:
NPS2~10(DN50~250)

Main Material:
A105,LF2,0Cr13,1Cr13,2Cr13,F304,F316
F321,F51,F53,F55,F60,F44,17-4PH,Inconel625
INCONEL718,INCONEL825,Monel 400,Monel 500 etc.

Main surfacehardening materials：
Tungsten carbide TCC, chromium carbide CCC, Stelite STL,
nickel base alloy N160 /NI55, plasma nitriding,
hard chromiumHCR,nickel phosphorus ENP

Nominal Size:
NPS2~10(DN50~250)

Pressure Rating:
Class 150~2500(PN20~420)

Main Material:
A105,LF2,0Cr13,1Cr13,2Cr13,F304,F316
F321,F51,F53,F55,F60,F44,17-4PH,Inconel625
Inconel718,Inconel825,Monel 400,Monel 500 etc.

Main surfacehardening materials：
Tungsten carbide TCC, chromium carbide CCC, Stelite STL,
nickel base alloy N160 /NI55, plasma nitriding,
hard chromiumHCR,nickel phosphorus ENP

Nominal Size:
NPS2~10(DN50~250)

Main Material:
A105,LF2,0Cr13,1Cr13,2Cr13,F304,F316
F321,F51,F53,F55,F60,F44,17-4PH,Inconel625
INCONEL718,INCONEL825,Monel 400,Monel 500 etc.

Main surfacehardening materials：
Tungsten carbide TCC, chromium carbide CCC, Stelite STL,
nickel base alloy N160 /NI55, plasma nitriding,
hard chromiumHCR,nickel phosphorus ENP

Nominal Size:
NPS2~40(DN50~1000)

Pressure Rating:
Class 150~2500(PN20~420)

Main Material:
A105,LF2,0Cr13,1Cr13,2Cr13,F304,F316
F321,F51,F53,F55,F60,F44,17-4PH,Inconel625
INCONEL718,INCONEL825,Monel 400,Monel 500 etc.

Main surfacehardening materials：
Tungsten carbide TCC, chromium carbide CCC, Stelite STL,
nickel base alloy N160 /NI55, plasma nitriding,
hard chromiumHCR,nickel phosphorus ENP