Type-57P Butterfly Valve


Catalog excerpts

Type-57P Butterfly Valve - 1

Type-57P Butterfly Valve New Design Features • Redesigned degreed position indication plate for Lever type valves • Molded valve body tag holes • Increased internal sealing performance Standard Features (Sizes 1-1/2” - 14”) • 316SS Stem with full disc engagement • Full seat design eliminates gaskets • Seat overtightening prevention • Lockout-Tagout - lever handle molded padlock provision and 2-molded valve body tag holes • Highly visible O° to 90° position indicator with 19 fine adjustment locking positions • ISO 5211 F07 - F14 bolt circle on top flange • Polypropylene stem retainer • Spherical disc design • Non-wetted stem and body - Isolated from the media Gear: 1-1/2” - 14” Models: Wafer Style Operators: Lever and Gear Bodies: PVC, CPVC PP and PVDF Discs: PVC, CPVC PP and PVDF Seats: EPDM, FKM, and Nitrile Seals: Same as seating material Stems: 316 stainless steel, Titanium, Hastelloy C® J PVC/PP/EPDM Models NSF-61 Certified J Trademark of Cabot Corporation Parts List (Lever: Sizes 1-1/2” - 8”) * Used for CPVC and PVDF • Plasgear™ operator Options • Pneumatically and electrically actuated with accessories • 2” square operating nuts • Stem extensions • C hai n o p e ra to rs • Manual limit switches • Speed Handle™ - For Plasgear™ operator Parts List (Gear: Sizes 1-1/2” - 14”) PARTS * Used for CPVC and PVDF

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Type-57P Butterfly Valve - 2

Butterfly ValvesCv Values Wt. (lbs.) Nominal Size Nominal Size Vacuum Service-Lever Vacuum Service- Gear Nominal Size Nominal Size Pressure vs. Temperature (psi, water, non-shock)* Body *FKM seat butterfly valves have a low temperarture limit of 23°F, regardless of body/disc material. **For Lug style data consult factory www.asahi-america.com • asahi@asahi-america.com • Tel: 800-343-3618 • 781-321-5409 • Fax: 800-426-7058 ASAHI/AMERICA Rev. H 1-18

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Type-57P Butterfly Valve - 3

Note: The shape and appearance of assembly differ a little with nominal size compared to the drawing

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Type-57P Butterfly Valve - 4

Butterfly Valves Dimensions (Sizes 1-1/2” – 14”) (in.) Nominal Size Number Gear Box of handle Type rotations Note: The shape and appearance of assembly differ a little with nominal size compared to the drawing

Open the catalog to page 4
Type-57P Butterfly Valve - 5

Butterfly Valves Position Indication Closed - 0° to Open - 90° in 10° increments Sample Specification Butterfly valves shall be Type-57P PVC, CPVC, PP or PVDF body with PVC, CPVC, PP or PVDF disc and either EPDM, Nitrile or FKM seat & seals. The liner shall be full seat design fully molded around the body where as only the disc and seat are wetted parts, feature raised convex rings on the face and is intended to be utilized as the mating flange gaskets. Valve shall have a spherical disc design with disc bushings with double O-ring seals for a high cycle life and ultimate sealing. Valve body...

Open the catalog to page 5

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