Sanitary Tri Clover Butterfly Valve, Manual Type, Pull Handle

Reference: SV-1MC
Sizes available: 1/2" to 12" (DN10 - DN300)
End connection: Tri-clamp / Tri-clamp
Body & Disc: AISI 304 or 316L, (EN1.4301/EN1.4404)
Seat: EPDM, VMQ (Silicone) or Viton (FKM), FDA approved.
Max. working pressure: 145psi (10bar)
Working temperature range: -22°F to 248°F (-30°C to 120°C), or higher available upon request.
Operation: 4-position pull handle
Surface treatment: Ra 16-32µin (0.4-0.8µm), Ra 32µin (0.8µm) as default.


SV-1MC series is a manual type sanitary butterfly valve with tri-clamp / tri-clamp ends, it is widely used in process piping systems for isolation and control. SV-1MC butterfly valve operates manually by pull handle.


Body Material (Wetted Parts) AISI 304 or 316L (1.4301 / 1.4404)
Other Steel Parts AISI 304
Seat Material Silicone (default)
Seat Options Buna-N (NBR), EPDM or Viton (FKM)
Max. Working Pressure 145psi (10bar) for DN25/1″-DN100/4″
116psi (8bar) for DN125/5″-DN150/6″
73psi (5bar) for DN200/8″-DN300/12″
Normal Working Temperature Range Buna-N (NBR)  -4°F to 185°F (-20°C to 85°C)
EPDM -4°F to 248°F (-20°C to 120°C)
SILICONE -4°F to 302°F (-20℃ to 150°C)
VITON (FKM)  14°F to 356°F (-10℃ to 180°C)
Sterilization Temperature 150°C (302°F), Max. 20 min
Internal Finish Ra 16 ~ 32µin (0.4 ~ 0.8µm), Ra 32µin as default.
External Finish Ra 16 ~ 32µin (0.4 ~ 0.8µm), Ra 32µin as default.
End Connections Butt-welded, Tri-clamp, Male and Female threaded, Flanged, I-line, KF or others upon request.
Handle Types 4-position Pull handle; multi-position handle with plastic cover or in pure stainless steel, lockable multiposition handle.


● Forged 304 or 316L grade stainless steel body & disc, all stainless construction.
● FDA-approved seat materials: EPDM, Silicone, Viton (FKM).
● Sanitary surface finish, available with Ra < 0.4µm or EP (SF1 and SF4).
● Manual handle, pneumatic actuator and electric actuator are interchangeable.

● A wide selection of different end connections.
● Suitable for low and medium viscosity fluids.
● Certificates: 3A, FDA, PED 97/23/EC, ISO9001/2008.
● Standards: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
● 100% hydraulic tested / 100% inspected.
● Repair Kits available consisting of seats and bushings.


● Manual Handles                                                                                                  ● Pneumatic Actuators
● Electric Actuators                                                                                               ● Units for intelligent control and indication


Drawing 3 - Sanitary Tri Clover Butterfly Valve, Manual Type, Pull Handle


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