Actuated Standard Butt-Weld Butterfly Valve


Actuated Standard Butt-Weld Butterfly Valve


  • Standard butt-weld sanitary butterfly valve with selectable dual-acting or spring-return vertical canister actuation
  • T304 stainless steel actuator with T304 or T316L valve-body options
  • 80–100 PSI air-supply range
  • Field serviceable with wetted surfaces of 32 Ra or better
  • 1/8" FNPT air ports for 1/4" air hose
  • Available for 1" through 6" standard butterfly valves

View Standard Actuated Butterfly Valve Specifications (PDF) →


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Standard Butt-Weld Actuated Butterfly Valve

This sanitary butt-weld butterfly valve combines a standard Wayland valve body with a T304 stainless steel vertical canister actuator. Choose normally open, normally closed or dual-acting operation, then select the available alloy, seat and size from the product options above.

Actuator and Valve Features

  • T304 stainless steel actuator with the available 316L valve body
  • Field serviceable; valve wetted surfaces 32 Ra or better
  • Air supply: 80–100 PSI
  • 1/8-inch FNPT air ports for 1/4-inch air hose
  • Actuator-only weight: 5.95 lb for 1–4 inch valves; 11.12 lb for 6 inch valves
  • Available with normally open, normally closed or dual-acting actuation

Butt-Weld Valve Body Dimensions

Wayland standard butterfly valve with vertical canister actuator; clamp-end illustration

Butt-weld body dimensions (inches)
Size A B C K L
1″ 0.87 1.00 0.91 0.87 1.97
1-1/2″ 1.37 1.50 1.38 0.87 1.97
2″ 1.87 2.00 1.90 0.87 2.05
2-1/2″ 2.37 2.50 2.36 0.87 2.20
3″ 2.87 3.00 2.83 0.87 2.20
4″ 3.83 4.00 3.94 0.87 2.36
6″ 5.78 6.00 5.91 1.02 3.54

The illustration shows the canister actuator on a clamp-end valve. The table gives the published butt-weld valve body dimensions. The specification sheet does not provide overall butt-weld canister assembly dimensions; confirm assembly clearance with Wayland.

Valve Body Torque, Pressure and Flow

Standard valve body performance; torque in in. lb.
Size Silicone torque EPDM torque FKM torque Pressure (PSI) Cv
1″ 20 75 70 160 23
1-1/2″ 40 130 125 160 80
2″ 55 165 175 160 230
2-1/2″ 70 210 220 140 264
3″ 165 350 310 140 372
4″ 350 540 450 140 800
6″ 700 1550 750 110 1200

Torque is required to fully open or close the valve. Values are based on water at 68°F / 20°C.

Seat Temperature Ratings

Seat temperature ratings
Seat material Published min.–max. Recommended operating range
EPDM -40°F to 266°F -4°F to 230°F
FKM -4°F to 392°F -4°F to 302°F
Silicone -76°F to 392°F -13°F to 284°F

Canister Actuator Parts

Vertical canister actuator parts
Item Description Material Qty
1 Actuator body 304 1
2 Muffler H62 1
3 Connecting pin 304 1
4 Shaft coupler 304 1
5 Support bracket 304 1
6 Washer 65Mn 2
7 Washer 304 2
8 Hexagon bolt 304 2
9 Position indicator Plastic / 304 1

The actuator assembly drawing, proximity sensor kit and individual actuator part references appear on page 7 of the specification sheet.

Dimensions and operating data are from the Wayland Standard Butterfly Valve specification sheet (PDF). Confirm process suitability against the current manufacturer documentation.


Product Support & Distributor Inquiries

Compare connection type, size, seat material and operator when planning your valve assembly. Explore Standard Butterfly Valves and the sanitary valve range, or contact Wayland for help identifying product documentation.

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