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High Performance Butterfly Valves
Part # Type / Size 3" thru 24"(IN)
Model BB91 & BB91L
Class 150, 300
Materials
Body
Steel ASTM A 216 Gr. WCB /
Stainless Steel ASTM A 351
Gr. CF8 / CF8M / CN7M
Disc
Stainless Steel ASTM A 351
Gr. CF8/CF8M/CN7M
Seat
PTFE, GFT, ASTM A 276
Type 316/INCONEL
Stem
Steel ASTM A 276
Type 410/304/316 and A-20
Stem Bearing
PTFE / GFT / ASTM A 351
Gr. CD4MCu
Handle Unit
Malleable Iron
Steel
Gear Unit
Gear in S.G. Iron / EN8 and Worm in EN8 / EN19
Design Standard
API 609
Testing Standard
API 598
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| ©2005 Black Bear Valve, All Rights Reserved |
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