DIN/API Cast iron wafer butterfly valve

CI wafer butterfly valve

Feature

Wafer or lug body style fit between FF or RF flanges.

PTFE bushing ensure the maximum shaft support and certralized alignment.

360 degree polished disc assures positive on-off

Edge-Boot Seat,it is new type in market .can reduce the torque also fit  various flanges,easy to replaceable.

Universal ISO5211 mounting pad,can suit for all kinds of actuators such as handles,gear box,electric actuater and pneumatic actuators

Round with key,square and double "D"of  Stem configuration are  for you selection

 

Technical data 

Size	DN50-DN300
General Design	API 609
Mounting Pad	ISO 5211
Face to Face	API 609; EN 558 1-20 series
Flange Driling	DIN 2501 PN10/PN16
Inspection and Test	API 598

 Specifications

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