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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Low Pressure
  • Power: Manual
  • Material: Casting
  • Temperature of Media: Medium Temperature
  • Media: Water
  • Port Size: DN40-DN1200
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: NBV200
  • Brand Name: NORTECH
  • Connection: wafer type between flanges
  • Face to face: En558-1 series 20,wafer short
  • Seat: Resilient rubber seat
  • similar design: Centerline,Crane,Hattersley,Sureflow,TTV,GEFA,ERIKS

Packaging & Delivery

Packaging Details bubble plastic bags for each valve,and plywood cases for transportation.
package could be as per customers' request
Delivery Time 30-45 days from the date of order confirmation


air actuated butterfly air valves:
2.Resilent rubber seat.
3.suitable for universal flange.

DIN/EN High Quality Double Flange  DN40-DN1200 air valves


Product Show  


1. Product Pictures of air valves



2. Product Description of air valves




Resilient rubber seat.

mounting between flanges of various standard.
DIN/BS EN1092 -1 PN10/PN16/,ANSI Class125/Class150,etc..
Body::Ductile iron with epoxy coated.

Disc:Ductile nickel coated/Stainless steel/Alu-Bronze
Seat:inserted type rubber seat,EPDM/NBR/PTFE etc

Operation:handle lever/gear box/acutuators.
Face to face dimensions:
EN558-1 series 20(wafer short)
 EN558-2 series 16(wafer long)


we OEM for Hattersley newman,Tourandersson(IMI),ERIKS nv,Oventrop,Sureflow equipment,KVO-arm.. etc.  


3. MATERIALS Of air valves    

Wafer short(mm)33434646535656606878
Wafer long(mm)3343466464707689114114
Wafer short(mm)92102114127154165190203216254
Wafer long(mm)127140152152178229241241300350






4. More Products for You to Choose

Gate Valve



Check Valve



Rubber expansion joints




 More styles can be available in yingshuo.en.alibaba.com or  www.nortech-v.com



Company Show



1.Company Description


a)  More than 10 years experiences of OEM services;
b)  Our Main market:West Europe and North America,ISO9000 and CE certified;
c)  Our customer:Hattersley newman,Tourandersson(IMI),ERIKS nv,Oventrop,Sureflow equipment,KVO-arm.
d)  Sales Company in Shanghai and three manufacturing centers around China mainland.
Shanghai Ennso Industrial Co., ltd, Shanghai Ennso Industrial Co., ltd, is a subsidiary of Nortech Engineering Corporation Limited, and is one of the leading suppliers of industrial valves in China, with butterfly valves manufacturing centre in the city of Tianjin and casting iron gate valve and check valve manufacturing center in Anhui Province, and API series valve manufacturing center in the city of Wenzhou.

2. Why Choose


Our Advantages:
1) Guaranteed quality of all the products we supplied.
2) More than 10 years experiences of exportation.
3) 90% of our products are exported to West Europe and North America.
4) Reasonable prices;
5) Ensured delivery schedule.

3. Certification


4. Our Markets


Central America
Eastern Europe
North America
Eastern Asia
South America
Mid East


5. Contact




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Supplier's Trade Assurance Limit: US $51,000
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