-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
Top Entry Ball Valve
Top Entry Ball valves,are used in piping systems where the top of the valve can be removed to gain access to the ball and seats without removing the entire valve from the piping system. Top entry ball valves are typically used in process systems where in-line maintenance is preferred over full valve removal.
- NPS:2″-36″
- Pressure rating:Class150-2500lbs
- Body:Cast steel/Forged steel
- Seat:DEVLON/NYLON/PTFE/PPT/PEEK etc
- ASME B16.34,API6D
NORTECH is one of the leading China Top Entry Ball Valve Manufacturer & Supplier.
-
Double Block And Bleed Ball Valve
The Double Block And Bleed Ball Valve,is designed to replace the complex form of multiple valve connections in pipeline.it utilize a twin-valve design. By combining two valves into one body, a twin-valve design reduces weight and potential leaks paths while meeting the OSHA requirements for double block and bleed.
- Size: 1/2 – 16 Inch.
- Pressure: Class 150 LB – 2500 LB.
- Material: Carbon Steel, Stainless Steel, Alloy Steel, etc.
- floating or trunnion mounted,for the purpose of DBB and DIB.
NORTECH is one of the leading China Double Block And Bleed Ball Valve Manufacturer & Supplier.
-
3 Piece Floating Ball Valve
3-piece floating ball valves,thread end
Design & Manufacture standards: ASME B16.34
Face to Face Dimension: ASME B16.10
Thread Connection Dimension: BSP/BSPT/NPT
Pressure-Temperature Rating: ASME B16.34
Test And Inspection: API598,API6D
Type Of Operation: Pneumatic actuator double acting.
DN(NPS): 1/2″~4″
PN(LB): 1000psi
Material: CF3,CF3M,CF8,CF8M
NORTECH is one of the leading China 3 Piece Floating Ball Valve Manufacturer & Supplier.
-
Double Eccentric Butterfly Valve rubber seated
Design and Manufacture standard EN593/API609/AWWA C504
Face to face:ANSI B 16.10/ ISO5752-13/EN558-1 series 13/14
Flange end: ASME B16.5 / ASME B16.47 /AWWA C207/ EN1092-2
Test: API598
Pressure rating ANSI Class150/PN10/PN16/PN25
DN350-DN2000(14″-80″)
Body and disc:Ductile iron
replaceable seat EPDM/NBRNORTECH is one of the leading China Double Eccentric Butterfly Valve AWWA Manufacturer & Supplier.
-
U Type Butterfly Valve
Double flange U type butterfly valve
Same construction as the wafer type butterfly valves,mounting between flanges.
with integral flanges to facilitate the positioning and installation.
Resilient rubber seat vulcanized on the body.
Design and Manufacture standard:API609/EN593
Face to face:ISO5752/EN558-1 series 20
Flange end EN1092-2 PN10/PN16/PN25,ANSI 125/150
Type U DN350-DN1200(14″-48″)
Body:Ductile iron/carbon steel/stainless steel/Alu-bronze
Disc:Ductile iron/carbon steel/stainless steel/Alu-bronze
Seat:EPDM/NBR/FKM/Silicone
NORTECH is one of the leading China U Type Butterfly Valve Manufacturer & Supplier.
- Call Support 021-54717893
- Email Support sales@nortech-v.com