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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.
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API 600 Wedge Gate valve
API600 Wedge gate valve,ASME B16.34
Cast steel,Stainless steel and alloy steel with universal trim configurations.
2″-72″,Class150-Class2500
Face to face ANSI B16.10
End connection RF-BW-RTJ
NORTECH is one of the leading China API 600 Wedge Gate valve Manufacturer & Supplier.
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DIN-EN Wedge Gate Valve
DIN-EN wedge gate valve,cast steel,stainless steel and alloy steel
DIN 3352 BS-EN 1984
DN50-DN1200,PN10/16/25/40/63/100/160
Face to face DIN3202/EN558-1
Flange EN1092-1
NORTECH is one of the leading China DIN-EN Wedge Gate Valve Manufacturer & Supplier.
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Resilient Seated gate valve
Resilient seated gate valve,wedge gate valve for water
DN50-DN1200,PN6-10-16,2″-48″,ANSI 125-150
Inside screw Non-rising stem and outside screw & York rising stem
DIN3352 F4/F5,EN1074-2/BS5163/AWWA C509
WRAS and ACS Certified
NORTECH is one of the leading China Resilient Seated gate valve
Manufacturer & Supplier.
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Large size Cast Iron Gate Valve
Large size cast iron gate valves
Vertical and horizontal installation.
Body in cast iron,ductile iron,brass,bronze and stainless steel seal ring
for water treatment,sugar plant,potable water
PN6-10-16
OS&Y Rising stem DN700-DN1200
Non-rising stem DN700-DN1800
DIN3352 F4/F5,EN1074-2/BS5163/AWWA C500
NORTECH is one of the leading China Metal Seated Cast Iron Gate Valve Manufacturer & Supplier.
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Metal Seated Cast Iron Gate Valve
Metal seated cast iron gate valves
Body in cast iron,ductile iron,brass,bronze and stainless steel seal ring
for water treatment,sugar plant,potable water
PN6-10-16
OS&Y Rising stem DN50-DN1200
Non-rising stem DN50-DN1800
DIN3352 F4/F5,EN1074-2/BS5163/AWWA C500
NORTECH is one of the leading China Metal Seated Cast Iron Gate Valve Manufacturer & Supplier.
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3 way ball valve
3 way ball valves are Type T and Type L. T – type can make three orthogonal pipeline mutual connection and cut off the third channel, diverting, confluent effect. L Three-way ball valve type can only connect the two mutually orthogonal pipes, can not keep the third pipe connected to each other at the same time, only play a distribution role.
3 way ball valve L type and T type
fire safe and ATEX CertifiedNominal Size Range: NPS 1/2” ~ 12”
Pressure Rating: Class 150LB – 900LB
Connection: Flange (RF, FF, RTJ), Butt Welded (BW), Socket Welded (SW)
Design Specifications:
Design: API599 API6D
Pressure-temperature rating: ASME B16.34
Face-to-face dimensions for butt weld and flanged valves: ASME B16.10
Flange design: ASME B16.5
Butt welding design: ASME B16.25NORTECH is one of the leading China 3 way ball valve Manufacturer & Supplier.
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Fully Welded Ball Valve
Full welded ball valve,API6D pipeline ball valve
Forged steel completely welded,underground valve.
Nps:6″-40″
Pressure rating:Class150-1500lbs
Body Forged steel
Seat NYLON/PTFE/RPTFE/PEEK/PPL
ASME B16.34,API6D
NORTECH is one of the leading China Fully Welded Ball Valve Manufacturer & Supplier.
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Metal Seated Ball Valve
Metal Seated Ball Valves,floating ball and trunnion ball
suitable for severe working conditions,high temperature,wear resistance
could be Uni-directional sealing and bi-directional sealing
DBB available for Trunnion metal seated ball valve
NPS:1/2″-36″
Pressure rating:Class150-900lbs
ASME B16.34,API6D
NORTECH is one of the leading China Metal Seated Ball Valve Manufacturer & Supplier.