性能規范：

閥體材料：鑄鐵、碳鋼、不銹鋼等

密封圈材料：丁腈橡膠X1-46~+121℃ 氨丁橡膠X2-29~+99℃

  丁腈橡膠X3-3~+82℃ 氨丁橡膠X4-23~+150℃

  聚四氟乙烯塑料F4+10~+150℃

適用介質：淡水、污水、海水、空氣、蒸汽、食品、藥品、各種油類、酸類、堿類、鹽類等。

Function Norm：

valve body material：cast iron，carbon steel，stainless steel etc。

Seal ring material：chemigum X1-46~+121℃ Ammonia buna X2-29~+99℃

  chemigum X3-23~+82℃  neoprene X4-23~+150℃

  PTFE plastic F4+10~+150℃

Applicable medium: water, sewage, sea water, air, steam, food, drug, various oil, acid, alkali, salt, etc.

注：1、以上蝶閥的密封試驗壓力DN50-DN800為1.0MPa:DN900-DN1000為0.6MPa.DN1200以上為0.25Mpa.

2、以上蝶閥的連接尺寸均按1.0MPa標準制造，如用戶特殊要求需要，簽訂合同時應該詳細注明。

Note：1, the above butterfly valve seal test pressure (DN800 1.0 MPa: DN900 - DN1000 0.6 MPa. 48 ") more than 0.25 MPa.

2, the above butterfly valve connection dimensions are according to standard 1.0 MPa, special requirements such as user needs, when signing a contract should be indicated in detail.

主要零件的材質

材料選用和適用溫度