Standard Clamp Butterfly Valve With Black Plastic Trigger Handle (BFVTC-TP)


  • Standard clamp sanitary butterfly valve with black plastic trigger handle
  • Field serviceable without special tools
  • Low-resistance, bi-directional flow
  • 304 or 316L forged stainless steel body and disc
  • FDA-approved EPDM, silicone and FKM seats






Standard Clamp-End Butterfly Valve

Wayland BFVTC-TP is a manual sanitary butterfly valve with clamp process ends and a black plastic trigger handle. The field-serviceable valve supports bi-directional flow and offers FDA-approved EPDM, silicone and FKM seats. Select the available size, seat and alloy using the product options above.

Manual Valve Features

  • Field serviceable without special tools
  • Vacuum rating: 0.4 in. Hg at 68°F
  • Low-resistance, bi-directional flow
  • Polyacetal disc bushings reduce friction
  • Wetted surfaces: 32 Ra or better
  • 12-position trigger handle with lockout/tagout feature

Construction: 304 or 316L forged stainless steel body and disc; FDA-approved EPDM, silicone or FKM seat.

Clamp-End Dimensions

Wayland BFVTC-TP dimensional line drawing

Body dimensions (inches)
Size A B C L
1/2″ 0.37 0.50 0.98 2.76
3/4″ 0.62 0.75 0.98 2.76
1″ 0.87 1.00 1.99 2.68
1-1/2″ 1.37 1.50 1.99 2.76
2″ 1.87 2.00 2.52 2.99
2-1/2″ 2.37 2.50 3.05 3.30
3″ 2.87 3.00 3.58 3.30
4″ 3.83 4.00 4.68 3.62
6″ 5.78 6.00 6.57 4.33
8″ 7.78 8.00 8.56 3.54
Handle and overall dimensions (inches)
Size L1 L2 H1 H2 W
1/2″ 6.30 5.12 2.81 2.96 3.11
3/4″ 6.30 5.12 2.81 2.96 3.11
1″ 6.30 5.12 3.58 3.03 3.11
1-1/2″ 6.30 5.12 3.78 3.15 3.35
2″ 6.30 5.12 3.86 3.46 3.94
2-1/2″ 6.30 5.90 4.21 3.74 4.33
3″ 6.30 5.90 4.53 4.02 4.92
4″ 6.30 6.30 4.92 4.68 6.10
6″ 8.27 8.46 6.30 6.30 8.46
8″ 11.18 11.18 7.03 7.03 11.09

Disc and Stem Dimensions

Disc and stem dimensions (inches)
Size K ØA ØB C
1/2″ 0.31 0.81 0.39 1.46
3/4″ 0.31 0.81 0.39 1.46
1″ 0.31 0.91 0.39 1.57
1-1/2″ 0.31 1.38 0.39 1.45
2″ 0.31 1.89 0.39 1.53
2-1/2″ 0.39 2.36 0.47 1.46
3″ 0.39 2.83 0.47 1.57
4″ 0.39 3.94 0.47 1.57
6″ 0.55 5.91 0.67 2.16
8″ 0.63 7.87 0.79 2.05

The disc and stem drawing appears on page 3 of the specification sheet.

Valve Torque, Pressure and Flow

Torque in in. lb.; flow coefficient Cv; weight in lb.
Size Silicone torque EPDM torque FKM torque Pressure (PSI) Cv plastic trigger weight (lb)
1″ 20 75 70 160 23 3.02
1-1/2″ 40 130 125 160 80 2.90
2″ 55 165 175 160 230 3.66
2-1/2″ 70 210 220 140 264 4.12
3″ 165 350 310 140 372 4.95
4″ 350 540 450 140 800 7.48

Torque is required to fully open or close the valve. Performance values are based on water at 68°F / 20°C. Weight corresponds to this page’s handle.

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

Manual Valve Parts

Manual valve parts identification
Item Description Material
01 Valve body 304 / 316L
02 Seat Silicone / EPDM / FKM
03 Disc 304 / 316L
04 Bushing Plastic
05 Nut 304
06 Bolt 304
07 Handle plate 304
08 Handle Plastic / 304
09 Plastic plug Plastic
10 Bolt 304

The exploded assembly drawing and replacement seat/repair kit references appear on page 6 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.