Butterfly Valves for Sanitary Applications
Swagelok offers sanitary butterly valves with manual or pneumatic actuation and Kwik-Clamp, tube butt weld, and Acme threaded end connections for system versatility.

Specifications Working Pressure Temperature Body Materials Seal Materials End Connections • Types • Sizes Actuation Surface Finish

Up to 145 psig (10.0 bar) 250°F (121°C) 316L and 304 stainless steel Silicone, EPDM, fluorocarbon FKM Kwik-Clamp, tube butt weld, Acme-threaded 1 through 4 in. Manual and pneumatic Inside and outside diameters polished to 32 µin. (0.81 µm) max Ra

More Information
Download the Stainless Steel Valves for the Sanitary Industries catalog.
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Features

• 304 SS and 316L SS construction
• Silicone seat material standard; EPDM and fluorocarbon FKM also available
• 1 to 4 in. Kwik-Clamp and tube butt weld connections standard; Acme threaded end connections also available

Pressure-Temperature Ratings

• Maximum working pressure—145 psig (10.0 bar) for 1 to 3 in. sizes and 115 psig (7.9 bar) for 4 in. size
• Maximum temperature—250°F (121°C), based on seal material manufacturer’s rating

Manual Butterfly Valves
Multiposition and two-position handles are available.

Pneumatically Actuated Butterfly Valves

• Normally closed models actuate at 87 to 116 psig (6.0 to 8.0 bar) air pressure
• Double-acting models actuate at 58 to 87 psig (4.0 to 6.0 bar) air pressure
• 1/8 in. BSPP air inlet connection
• Optional proximity switch available:
  • 2 4 V (dc), 6 ft (1.8 m) cable
  • one- or two-switch assemblies
  • Contact your authorized Swagelok representative for additional feedback signal options.

Replacement Parts
Replacment valve seats and manual valve handles are available.