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Rubber Disc Swing Check Valve
Rubber disc swing check valve,swing flex,flexible swing check valve.
Nominal diameter: DN50-DN900/2”-36”
Disc type: Swing Check Valve
Design standard: BS5153/DIN3202 F6/AWWA C508
Body material: Cast iron/Ductile iron
Disc material: Cast iron+Rubber vulcanised/Ductile iron vulcanised.
Seat material: Brass/Bronze/Stainless steel
NORTECH is one of the leading China Rubber Disc Swing Check Valve Manufacturer & Supplier.
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Metal Seat Dual Plate Check Valve
Metal seat dual plate check valve,double door check valve
DN50-DN1200,2″-48″
PN10/PN16/PN25/PN40/PN63/PN100,Class150/300/600/900/1500/2500
Face to face to API594/ISO5752/EN558-1 series 16
Flange ASME B16.5,ASME B16.47,EN1092-1
NORTECH is one of the leading China Metal Seat Dual Plate Check Valve Manufacturer & Supplier.
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ASME Swing Check Valve
ASME Swing check valve,carbon steel,stainless steel and alloy steel
Diameter:2″-32″,Class150-Class2500
BS1868/ASME B16.34/API6D
Face to face to ANSI B16.10
Body/bonnet/Disc:WCB/LCB/WC6/WC9/CF8/CF8M
Trim:No.1/No.5/No.8/Alloy
NORTECH is one of the leading China ASME Swing Check Valve Manufacturer & Supplier.
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Forged Steel Check Valve
Forged steel check valve,swing check valve,piston check valve(lift check valve)
Diameter:1/2″-2″,800lbs-2500lbs,API602
bollted bonnet/welded bonnet/pressure seal bonnet(PSB)
Body/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel etc
Trim:13CR+STL/F304/F316
NORTECH is one of the leading China Forged Steel Check Valve Manufacturer & Supplier.
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Parallel Slide Gate Valve
Parallel slide gate valves are widely used in high pressure and high temperature services such as steam and feedwater.Double discs in parallel postion with compressed spring between them,double sealing with line pressure makes better sealing performance.
Designed standard ASME B16.34,API600, BS1414
2″-24″(DN50-DN600),Class150-Class2500lbs,RF-RTJ-BW
Various type of operation for parallel slide gate valves:handwheel,manual gear,electric actuator etc.
NORTECH is one of the leading China Parallel Slide Gate Valve Manufacturer & Supplier.
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DIN-EN Globe Valve
DIN-EN Globe valve,Straight pattern globe valve(Tee pattern),angle pattern globe valve,Oblique pattern globe valve(Y type)
could be designed as stop check valve,globe check valve,SDNR.
bellows seal available on request for high temperature steam application
Design and manufacturer EN13709,diameter DN15-DN400,PN16-PN100.
in Cast steel(1.0619),stainless steel(1.4308,1.4408),alloy steel and duplex stainless steel
NORTECH is one of the leading China DIN-EN Globe Valve Manufacturer & Supplier.
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Forged Steel Globe Valve
API602 Forged Steel Globe Valve
1/2″-2″,800lbs-1500lbs-2500lbs
API602/BS5352/ASME B16.34
socket weld TO ANSI B16.11
thread end to ASME B1.20.1
Body:A105/F11/F22/F304/F304L/LF2/LF3/F316
Trim:No.1/No.5/No.8,SS304/SS316/Monel
NORTECH is one of the leading China Forged Steel Globe Valve Manufacturer & Supplier.
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Bellow Seal Globe Valve
Bellows seal globe valve,in cast steel,stainless steel and alloy steel,for high temperature steam.
Straight pattern globe valve(Tee pattern),angle pattern globe valve,Oblique pattern globe valve(Y type)
Design and manufacturer DIN3356/EN13709
DN15-DN400,PN10/16/25/40
in Cast steel(1.0619),stainless steel(1.4308,1.4408),alloy steel and duplex stainless steel
NORTECH is one of the leading China Bellows Seal Globe Valve Manufacturer & Supplier.
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ASME Globe Valve
ASME Globe Valve,2″-30″,Class150-Class1500
BS1873/ASME B16.34
Face to face to ANSI B16.10
Body/bonnet/disc:Carbon Steel/Stainless steel
Seat:Carbon stee//Stainless steel/STL
Operation:handwheel/gear box
NORTECH is one of the leading China ASME Globe Valve Manufacturer & Supplier.
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Forged Steel Gate Valve
API602 Forged steel gate valve,forged carbon steel,stainless steel,alloy steel,duplex stainless steel
A105/LF2/F11/F22/F51/F304/F316
1/2″-2″,800lbs-1500lbs-2500lbs
API602/BS5352/ASME B16.34
socket weld TO ANSI B16.11
thread end to ASME B1.20.1
Flange ASME B16.5,welded flange and integral flange
NORTECH is one of the leading China Forged Steel Gate Valve Manufacturer & Supplier.
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Bellows Seal Gate Valve
Bellows seal gate valve,in cast steel,stainless steel and alloy steel,for high temperature steam.
2″-24″,rising stem,non rotating stem
End connection RF,BW,RTJ
Pressure rating Class150/300/600/900/1500
Design standard API600
Face to face ANSI B 16.10
NORTECH is one of the leading China Bellows Seal Gate Valve Manufacturer & Supplier.
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API 600 Large Size Gate valve
API600 Large Size gate valve,Cast steel ASME B16.34
Cast steel,Stainless steel and alloy steel with universal trim configurations.
28″-72″,Class150-Class2500
Face to face ANSI B16.10
End connection RF-BW-RTJ
NORTECH is one of the leading China API 600 Large Size Gate valve Manufacturer & Supplier.