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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Medium Pressure
  • Power: Manual
  • Material: Casting
  • Temperature of Media: Medium Temperature
  • Media: Water
  • Port Size: DN50-DN1600
  • Place of Origin: Anhui, China (Mainland)
  • Model Number: DN50-DN1600
  • Brand Name: AHSUNVAL, MEIJI, OEM
  • Application: General
  • disc material: ductile iron, stainless steel, bronze
  • shaft material: SS410, SS304, SS316, SS431
  • Seat material: NBR, EPDM
  • opertor: lever, worm gear, actuator

Packaging & Delivery

Packaging Details wooden cases
Delivery Time 2 containers per month
Product Description


Designed to comply with BS5155. C

ompatible with GB, DIN, BS and ANSI125/150 flanges.

Face to face according to ISO 5752 basic series 13 (short)/DIN 3202 part 1 series F16.

It is to splice the rubber liner on the body, the strength more highly and the seal more reliably for the seat.

There is O-ring casted on the seal surface of the seat, negates need for flange gaskets.

Available in size 2″ to 48″. Available with handles, manual gear operators, and electric or pneumatic actuators.


Materials List


Part Name




Zinc Plated Steel;

Stainless Steel: ASTM A276 Type 316, Type 410, Type 420; ASTM A582 Type 416;



Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200;

Ductile Cast Iron:

ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;



Ductile Cast Iron(Nickel plated):

ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;

Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M; EN 1.4408, 1.4469; 1.4501;

AL-Bronze: ASTM B148 C95400;



NBR, EPDM, Neoprene, PTFE, Viton;


End Cap

Cast Iron: ASTM A126CL. B ,DIN1691 GG25, EN 1561 EN-GJL-200;

Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15,



Zinc Plated Steel;


Taper Pin

Stainless Steel: ASTM A276 Type 304, Type 316; EN 1.4501;



NBR, EPDM, Neoprene, Viton;



PTFE, Lubricated Bronze;



Carbon Steel




Packaging & Shipping



Company Information



Anhui Sunval International Co., Ltd. is a professional supplier of valves and piping systems. Our company focuses on iron valves, steel valves, copper alloy valves, pipes and related accessories etc.

Our main products are gate valve (resilient seated or Metal seated), globe valve, check valve, ball valve, butterfly valve, air vent valve, strainer, control valves and pipe fittings with main material of cast iron, ductile iron, carbon steel, stainless steel and copper alloy. The pressure rating is 0.6Mpa - 150.0Mpa and size range is DN15-DN2400 . The valves are designed and manufactured in accordance with the standards of GB,ANSI,API,DIN ,BS,JIS and widely used for water, oil and gas industries. We have obtained certificates of ISO9001, CE, WRAS etc..

Sunval has been selling to 40 countries in Asia, Europe, America and Africa.


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