BUTTERFLY VALVES : MODEL - (HIGH PERFORMANCEDOUBLE OFFSET)
Design standard : API STD 609, EN 593, ANSI B 16.34,ASME SEC VILL
Value size : 3" (80mm) - 12" (300 mm) For large sizes contact the sales office.
Pressure Class : Class 150 & class 300
Body Style : Wafer & Lugged
Flange Accommodation : ASME / ANSI B 16.5 JIS 10K, 20K,30K,BS,DIN,PN,ISO also available on request
Face to face dimension : Wafer & Lugged type, API 609 table2. category B
Pressure temperature rating : ASME/ANSI B 16.34 : For steel working temperature range as standard:
_29 C (-20 F) to 538 c (1000 F)
_100 C (-148 F) to 700 c (1292 F) Available with selection of suitable materials.
Pressure Tests : Shell test & seat test - API 598 Seat Leakage Rate - API 598
Firesafe : Design as Inherently Firesafe, Fire tested to API 607/6FA
Marking : API 609/MSS SP-25
Operators : Gear,Electric,Pneumatic - Contact the sales office.
FIRE
SAFE
A Secondary lip type Pressure
assisted, metal seat give bi-directional sealing
once the PTFE seat burns away after the
fire.
CERTIFIED BY LLOYDS REGISTER OF
INDUSTRIAL SERVICES AS PER API-607 4TH
EDITION.
FOR METAL SEATED
VALVES,
LEAKAGE RATE AS PER CLASS IV OF FCI
70-2