Superior Resilient Seated Butterfly Valves
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Technical characteristics
- BrandButterfly
- MaterialBronze
Description
- Stem is machined from 17-4 stainless steel to eliminate twisting
- Top plate is machined to standardized drilling pattern allowing manual handle kits, and actuation, interchangeability also available in ISO patterns
- Stem brushing composed of full strength, corrosion resistant ertalyte - absorb operator side thrust
- A third stem seal ensures absolute seal externally or internally for vacuum or pressure service
- Two patented O-seals give a sure secondary seal as the O-seal becomes part of the body and encircles the stem before entering the seat and disc area
- Seats feature EPDM, Viton® and Sure Seal's special abrasion resistant formulated blend of FDA approved Nitrile and 12 other standard compounds
- Hub and seat seals prevent product from attacking stem or body
- Lug-style body has drilled and tapped lugs which meet ANSI 125 and 150 flange standards
- Sure Lock disc screw assembly manufactured from 316 stainless steel - disc is machined to precision tolerance, allowing Sure Lock to be recessed in the face of the disc for extra locking ability
- Flange seal provides an absolute seal to all flanges within specifications
- Precision machined and hand polished disc for positive seal with contoured edges for lower operating torque
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Superior Resilient Seated Butterfly Valves
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