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Table Of Contents
F-27855-10258
Guide Specification Text
F-27990-4 tc 16
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13. Close off ratings shall be 232 psi for all valve sizes.
G. Butterfly Valves
1. Manufactured, brand labeled or distributed by Schneider Electric.
2. Valve body are to be polyester coated iron ASTM A126 lug mating with ANSI class
125/150 flanges.
3. Disc Type: Ductile iron nylon 11 coated.
4. Valve Stem:
a. 2…8” 416 stainless steel double D stem.
b. 1012316 stainless steel double D stem.
c. 14” and larger: stainless steel round shaft woodruff key slot.
5. Valve seat:
a. EPDM tongue and groove seat and molded O-ring flange seat
6. Flow Characteristics: Modified equal percentage.
7. Close-Off Pressure Rating: Bubble-tight shutoff (no leakage).
8. Valve fluid temperature rating: -40250°F (-40121°C)
9. Valve will have two (2) inch extended neck (because of heat).
10. Valve must accept pneumatic or electric/electronic actuators
11. Valves must have a minimum of a two (2) year warranty.
Guide Specification Text
Pg. 16