TVC
Founded in 1993, TVC are one of the largest in-house butterfly valve manufacturers in Tianjin, China. TVC specialise in various kinds of concentric Butterfly valves e.g. wafer, lugged, double flanged, grooved, etc., with a manufacturing capacity in excess of 250,000 butterfly valves a year, largely used in the processing industry. The company obtained ISO9001 certification in the year 2000, and then become the first factory in Beijing and Tianjin to obtain international CE certification and can offer valves to WRAS, CCS, BV certification too.
TVC valves are used around the world in USA, Spain, Italy, UK, Germany, Australia, Turkey, Indonesia, Korea and Singapore.
Our strengths lie in our ability to ensure that we are meeting the needs of the application, providing personal and technical service as well as flexibility to meet our customer’s needs. Besides, we always ensure that delivery is made on time.
Lugged, through-shaft design, bi-directional sealing
Wafer, through-shaft design, bi-directional sealing
Lugged, slim-disc design, bi-directional sealing
Full face, U-Type design
CF8M/316 Stainless Steel body and lever
Double Eccentric design, flanged, gear operated
Grooved end design
Phenolic backed EPDM, NBR, Viton & PTFE seats
Various materials, coatings and styles of discs
Wafer, Lugged, U-Type Full Face, Flanged & Grooved End Butterfly valves
Style: Slim Disc, Pinned Through Shaft, Double Eccentric with rubber sealing in disc
Operation: Lever, Lockable lever, Gear Operated, Pneumatic Actuator, Electric Actuator
Size Range: 50mm to 1200mm
Rating: 1000kPa and 1600kPa
Typical Figure Numbering System
WCSE: Wafer through shaft, CI body, 316SS disc, EPDM seat
WBPP: Wafer through shaft, CS WCB body, 316SS + PTFE disc, PTFE seat
WSPP: Wafer through shaft, SS body, 316SS + PTFE disc, PTFE seat
LCSE: Lugged through shaft, CI body, 316SS disc, EPDM seat
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Lugged, through-shaft design, bi-directional sealing
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Wafer, through-shaft design, bi-directional sealing
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Lugged, slim-disc design, bi-directional sealing
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Full face, U-Type design
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
CF8M/316 Stainless Steel body and lever
Materials of Construction
Body: CF8M/SS316, CF8/SS304, Carbon Steel/WCB
Disc: PTFE Coated CF8M/SS316
Shaft: SS316
Bushing: PTFE
Seat: PTFE (Phenolic backed EPDM + PTFE)
Design: API 609, BS5155
Testing: API 598
Double Eccentric design, flanged, gear operated
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Grooved end design
Materials of Construction
Body: Cast Iron, Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB
Disc: Plated Ductile Iron, Aluminum Bronze, CF8/SS304, CF8M/SS316, Carbon Steel/WCB, Nylon & PTFE Coated
Shaft: SS304, SS410
Bushing: Bronze, PTFE
Seat: Phenolic backed EPDM, NBR, Viton & PTFE
Design: API 609, BS5155
Testing: API 598
Phenolic backed EPDM, NBR, Viton & PTFE seats
Seats / Liners are available in: Phenolic backed EPDM, NBR, Viton, PTFE, etc.
Various materials, coatings and styles of discs available
Discs are available in: CF8M/SS316, CF8/SS304, Bronze, Al. Bronze, Rubber Coated, Epoxy Coated, etc