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Rubber Expansion Joint Twin Sphere
Material of main body: Polarised rubber
Lining: Nylon cord fabric
Frame: Hard steel wire
Size: 1/2″-72″(DN15-DN1800)
Pressure rating : PN10/16,Class125/150
NORTECH is one of the leading China Rubber Expansion Joint Twin Sphere Manufacturer & Supplier.
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Spiral Wounded Gasket
Spiral wounded gasket for exhaust and heat exchange and nuclear grade and HDLE spiral wound gasket. NORTECH is one of the leading China Spiral Wounded Gasket Manufacturer & Supplier.
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Y type Slurry Valve
Y type Slurry Valve is ideal for many applications because the valves are designed for use on abrasion materials. Y Type Slurry Valve is divided into left and right parts with a seat between them.
The bolt connecting the two parts can be dissembled to replace the valve seat.The valve with abrasion resistance,high pressure resistance,erosion resistance and anti-scabbing performance.
The Y type slurry valve is specially offered for controlling or stopping the slurry, the slurry valves are used primarily in the alumina,metallurgy , chemical fertilizer and mining industry.NORTECH is one of the leading China Y type Slurry Valve Manufacturer & Supplier.
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Ball Check Valve
Ball check valve
Nominal diameter:DN40-DN500
Disc type:Ball Check Valve
Design standard:EN12334,DIN3202 F6
Body material:Ductile iron GGG50
Ball material:Ductile iron GGG50 + EPDM/NBR coating
NORTECH is one of the leading China Ball Check Valve Manufacturer & Supplier.
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Multi-turn Electric Actuator
Multi-turn Electric Actuator HEM Series switch type
The HEM series is a new generation of multi-turn electric actuators developed and manufactured by the technical team of NORTECH based on user needs and years of development experience.
The HEM series can produce a variety of models according to user needs, such as basic, intelligent, bus, intelligent split and other forms, which are safe, stable and reliable to meet different application scenarios in various fields.
HEM series multi-turn electric actuators can be used not only with straight-stroke valves such as regulating valves, venting valves, and stop valves, but also with corner-stroke valves such as butterfly valves, ball valves, and plug valves after installing a part-turn worm gear box.
HEM series direct output torque range is 60N.m-800N.m, output speed range is 18rpm-144rpm, according to different speeds and different speed ratios, with electric special worm gear box can be converted to greater and more torque requirements.
NORTECH is one of the leading China Multi-turn Electric Actuator Manufacturer & Supplier.
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Cast Iron Swing Check Valve
Cast iron swing check valve,with closure device
Nominal diameter:DN50-DN600/2”-24”
Disc type:Swing Check Valve
Design standard:BS5153/DIN3202 F6/AWWA C508
Body material:Cast iron/Ductile iron
Disc material:Cast iron/Ductile iron
Seat material:Brass/Bronze/Stainless steel
NORTECH is one of the leading China Cast Iron Swing Check Valve
Manufacturer & Supplier.
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Air cushioned cylinder Swing Check Valve
Air Cushioned cylinder Cast iron swing check valve,with counterweight and actuator
Nominal diameter:DN50-DN600/2”-24”
Disc type:Swing Check Valve
Design standard:BS5153/DIN3202 F6/AWWA C508
Body material:Cast iron/Ductile iron
Disc material:Cast iron/Ductile iron
Seat material:Brass/Bronze/Stainless steel
NORTECH is one of the leading China Air cushioned cylinder Cast Iron Swing Check Valve
Manufacturer & Supplier.
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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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- Email Support sales@nortech-v.com