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Concentric Butterfly Valve

60 products found

A concentric butterfly valve, also known as a resilient-seated or centric butterfly valve, is an efficient quarter-turn isolation and regulation valve featuring a central disc fixed directly to an axial shaft. In this inline architecture, the stem bisects the exact center of both the valve body and the disc, ensuring a balanced internal structure and a completely uniform sealing force against the surrounding resilient seat. Because of this centered geometry, the disc remains in continuous contact with the soft elastomer or polymer liner throughout its full 90-degree rotation cycle, making it an exceptionally reliable, low-torque solution for low-pressure and ambient-temperature systems. This compact, lightweight design is highly favored for space-constrained installations in water treatment, HVAC networks, and hygienic food and beverage utilities. Our B2B platform bridges the gap, allowing global procurement teams to partner directly with elite manufacturers in China for precision-engineered concentric butterfly valves delivered straight from the factory.

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Wafer Butterfly Valve with Rubber Seat

Shanghai Jonloo Machine MFG Co., Ltd.

Wafer Butterfly Valve with Rubber Seat

Model Number: D371X

Leading Butterfly Valve Manufacturer Jonloo supplies SS butterfly valve with rubber seat for chemica...
Wafer Butterfly Valve SS Body NBR Seat PN16/150LB

Shanghai Jonloo Machine MFG Co., Ltd.

Wafer Butterfly Valve SS Body NBR Seat PN16/150LB

Leading Butterfly Valve Manufacturer Jonloo supplies SS butterfly valve with rubber seat for chemica...
LUGGED TYPE  BUTTERFLY VALVE 20INCH 150LB DI BODY SS DISC

Shanghai Jonloo Machine MFG Co., Ltd.

LUGGED TYPE BUTTERFLY VALVE 20INCH 150LB DI BODY SS DISC

Leading Butterfly Valve Manufacturer Jonloo supplies Lug type butterfly valve with rubber seat for c...
Inflatable Seated Butterfly Valve

Shanghai Jonloo Machine MFG Co., Ltd.

Inflatable Seated Butterfly Valve

China butterfly valve manufacturer JONLOO supplies inflatable seated butterfly valve, which is desig...
Concentric Lug Butterfly Valve, API 609, 2-48 Inch, 150 LB

medvalve

Concentric Lug Butterfly Valve, API 609, 2-48 Inch, 150 LB

Concentric Lug Butterfly Valve Manufacturer: Lug Type Butterfly Valves, API 609, ISO 5752, BS 5155, ...
Wafer Concentric Butterfly Valve, 50-1200mm, PN10, PN16

medvalve

Wafer Concentric Butterfly Valve, 50-1200mm, PN10, PN16

Wafer Concentric Butterfly Valve Supplier: Concentric Butterfly Valves, 50-1200mm, PN16, 2-48 Inch, ...
Flange Concentric Butterfly Valve, API 609, 2-48 Inch, CL150

medvalve

Flange Concentric Butterfly Valve, API 609, 2-48 Inch, CL150

Flange Concentric Butterfly Valve Provider: Concentric Butterfly Valves, Flanged Ends, 2-48 Inch, 15...
API 609 Concentric Butterfly Valve, GGG40, 4 IN, JIS 5K,10K

Zhejiang Kosen Valve Co., Ltd.

API 609 Concentric Butterfly Valve, GGG40, 4 IN, JIS 5K,10K

Model Number: KV-20241225-CBV-01

The API 609 Concentric Butterfly Valve is made from Ductile Iron GGG40. With a 4-inch (DN100) size a...
QT450 Concentric Butterfly Valve, API 609, 4 Inch, 150 LB

Zhejiang Kosen Valve Co., Ltd.

QT450 Concentric Butterfly Valve, API 609, 4 Inch, 150 LB

Model Number: KV-20241225-CBV-01

The Ductile Iron Concentric Butterfly Valve, manufactured per API 609 standards, features a QT450 bo...
Lug Concentric Butterfly Valve, API 609, GGG40, 4 IN, 150 LB

Zhejiang Kosen Valve Co., Ltd.

Lug Concentric Butterfly Valve, API 609, GGG40, 4 IN, 150 LB

Model Number: KV-20250107-CBV-01

The Lug Concentric Butterfly Valve is designed according to API 609 standards, featuring a durable d...
Wafer Concentric Butterfly Valve, API 609, GGG40, 4 IN, CL150

Zhejiang Kosen Valve Co., Ltd.

Wafer Concentric Butterfly Valve, API 609, GGG40, 4 IN, CL150

Model Number: KV-20250108-CBV-01

The Wafer Concentric Butterfly Valve features a ductile iron GGG40 body and is designed per API 609 ...
ASTM B148 C95400 Concentric Butterfly Valve, API 609, 4 Inch

Zhejiang Kosen Valve Co., Ltd.

ASTM B148 C95400 Concentric Butterfly Valve, API 609, 4 Inch

Model Number: KV-20250124-CBV-01

The ASTM B148 C95400 Butterfly Valve, supplied with a concentric type design, adheres to API 609 sta...
PTFE Sealed Butterfly Valve, API 609, A216 WCB, 4 IN, 150 LB

Zhejiang Kosen Valve Co., Ltd.

PTFE Sealed Butterfly Valve, API 609, A216 WCB, 4 IN, 150 LB

Model Number: KV-20250124-CBV-02

The PTFE Sealed Butterfly Valve, manufactured with a concentric type design, adheres to API 609 stan...
ASTM A351 CF8 Butterfly Valve, API 609, 2 Inch, CL150, Wafer

Zhejiang Kosen Valve Co., Ltd.

ASTM A351 CF8 Butterfly Valve, API 609, 2 Inch, CL150, Wafer

Model Number: KV-20250207-CBV-01

The China ASTM A351 CF8 Butterfly Valve is a concentric type valve designed to meet API 609 standard...
API 609 Butterfly Valve, ASTM A351 CF8, 4 IN, CL150, DN100

Zhejiang Kosen Valve Co., Ltd.

API 609 Butterfly Valve, ASTM A351 CF8, 4 IN, CL150, DN100

Model Number: KV-20250214-CBV-01

The API 609 Butterfly Valve is a concentric-type butterfly valve. Constructed from ASTM A351 CF8 sta...
Pneumatic Actuated Butterfly Valves, API 609, A351 CF8, 2 IN

Zhejiang Kosen Valve Co., Ltd.

Pneumatic Actuated Butterfly Valves, API 609, A351 CF8, 2 IN

Model Number: KV-20250218-CBV-01

The Pneumatic Actuated Butterfly Valves Factory offers high-performance valves designed to API 609 s...
Electric Actuated Butterfly Valve, API 609, DI, DN100, PN16

Zhejiang Kosen Valve Co., Ltd.

Electric Actuated Butterfly Valve, API 609, DI, DN100, PN16

Model Number: KV-20250221-CFV-01

The Electric Actuated Butterfly Valve is a high-performance valve designed for efficient flow contro...
GGG40 Concentric Butterfly Valve, API 609, 28 IN, CL150, Lug

Zhejiang Kosen Valve Co., Ltd.

GGG40 Concentric Butterfly Valve, API 609, 28 IN, CL150, Lug

Model Number: KV-20260609-CBV-01

This concentric butterfly valve is designed for water, wastewater, and general industrial flow contr...
ASTM A216 WCB Concentric Butterfly Valve, API 609, 24 IN, Lug

Zhejiang Kosen Valve Co., Ltd.

ASTM A216 WCB Concentric Butterfly Valve, API 609, 24 IN, Lug

Model Number: KV-20260610-CBV-01

China ASTM A216 WCB Butterfly Valve is a concentric disc valve designed for reliable flow control in...
API 609 Concentric Butterfly Valves, WCB, 6 Inch, CL150, Lug

Zhejiang Kosen Valve Co., Ltd.

API 609 Concentric Butterfly Valves, WCB, 6 Inch, CL150, Lug

Model Number: KV-20260611-CBV-01

API 609 Concentric Butterfly Valves Factory produces a 6-inch (150 mm) lug-end butterfly valve built...
GGG40 Concentric Butterfly Valves, API 609, DI, DN150, PN16

Zhejiang Kosen Valve Co., Ltd.

GGG40 Concentric Butterfly Valves, API 609, DI, DN150, PN16

Model Number: KV-20260612-CBV-01

These resilient seated butterfly valves feature a GGG40 ductile iron body, which provides higher ten...
EPDM Lined Concentric Butterfly Valve, API 609, WCB, 8 Inch

Zhejiang Kosen Valve Co., Ltd.

EPDM Lined Concentric Butterfly Valve, API 609, WCB, 8 Inch

Model Number: KV-20260615-CBV-01

This 8-inch (200 mm) concentric butterfly valve features a carbon steel body manufactured to ASTM A2...
PTFE Lined Concentric Butterfly Valve, DI GGG40, 3 IN, Wafer

Zhejiang Kosen Valve Co., Ltd.

PTFE Lined Concentric Butterfly Valve, DI GGG40, 3 IN, Wafer

Model Number: KV-20260616-CBV-01

This concentric butterfly valve combines a ductile iron GGG40 body with a full PTFE lining to delive...
Pneumatic Actuated Butterfly Valve, GGG40, 8 IN, CL150, Wafer

Zhejiang Kosen Valve Co., Ltd.

Pneumatic Actuated Butterfly Valve, GGG40, 8 IN, CL150, Wafer

Model Number: KV-20260617-CBV-01

This butterfly valve is built to API 609 standards with a ductile iron GGG40 body for strength and i...
Total 60 record(s), 24 record(s) per page