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We Specialize in Manufacturing Industrial Ball, Gate, Globe, Butterfly, Check Valves, API 602 Forged Valves. Come and Customize Your Best Flow Control Solution.

Ball Valves (2445)

We are a professional ball valve manufacturer in P. R. China.
Design Standards: API 6D, API 608, ISO 17292, BS 5351
Size Range: 1/4 - 60 Inches.
Pressure Range: Class 150 - 2500 LB, 10000 PSI (API 6A Products)
Material Range: Cast Steel, Forged Steel, Carbon Steel, Stainless Steel, Alloy Steel, Bronze, Ti.
End Connections: Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW), HUB
Body Structures: End Entry, Top Entry (easy for online maintenance)
Body Types: 2pc split body, 3pcs split body
Body & Bonnet Connection: Bolted Bonnet, Full Welded Bonnet (for Hazardous service need longer working life with less leakage point)

API 6D Trunnion Ball Valve, ASTM A105N, 26 IN, 1500 LB, RTJ

BS 5351 Ball Valve, ASTM A350 LF2, 28 IN, CL 1500 LB, BB

Soft Seated Ball Valve, Carbon Steel, 30 IN, 1500 LB, RTJ

Bolted Bonnet Ball Valve, API 6D, ASTM A105N, 32IN, CL1500

ASTM A350 LF2 Ball Valve, 36 IN, 1500 LB, RTJ, Bolted Bonnet

3-Piece Ball Valve, BS 5351, ASTM A105N, 40 IN, CL 1500 LB

Trunnion Ball Valves, API 6D, A350 LF2, 42 IN, CL1500, DBB

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Ball Valves (2445)

Gate Valves (243)

Our company is dedicated to being a top gate-valve manufacturer in China.
Valve Types: Wedge gate (flexible wedge, solid wedge), slab gate, parrel slide gate valve, Knife Gate Valve, Bellow Seal Gate Valve
Stem Types: Rising stem, Non-rising stem
Design Standards: API 600, API 602, API 603, BS 5352, ASME B16.34, AWWA, DIN
Size Range: 1/2 - 64 Inch
Pressure Range: Class 150-2500 LB (Class 2680 LB, Class 4500 LB available)
End Connections: Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW)
Material Types: Steel Gate Valve (cast and forged), Iron Gate Valve
Seat Types: Metal Seat Gate Valve (hard faced), Resilient Gate Valve (rubber seat) Bonnet
Bonnet Types: Bolted Bonnet, Pressure Bonnet, Welded Bonnet, Bellow Seal

Stainless Steel Gate Valve, F316, API 602, 3/4 Inch, 800 LB

API 602 Forged Gate Valve, 2 Inch, 800 LB, ASTM A105, SW

ASTM A105 Gate Valve, 1/2 Inch, 1500 LB, API 602, BW

ASTM A105N Gate Valve, API 602, 1/2 Inch, 800 LB, SW

ASTM A182 F304 Gate Valve, 3/4 Inch, 800 LB, API 602

ASTM A182 F316 Gate Valve, API 602, 1 Inch, 150 LB, RF

ASTM A182 F22 Gate Valve, API 602, 1-1/2 Inch, 1500 LB, BW

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Gate Valves (243)

Globe Valves (76)

We are a reliable and trusted globe valve manufacturer operating out of China.
Port Types: T type, Y type
Design Standards: BS 1873, API 623, API 602, ASME B16.34
Size Range: 1/2 - 24 Inch
Pressure Range: Class 150-2500 LB (Class 2680 LB, Class 4500 LB available)
End Connections: Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW)
Material Types: Carbon Steel, Stainless Steel, Duplex Steel, Al-BRZ, Alloy
Disc Types: Plug, Parabola, Double Disc (for high pressure)
Bonnet Types: Bolted Bonnet, Pressure Bonnet, Welded Bonnet, Bellow Seal, Bonnetless

ASTM A182 F51 Globe Valve, ASME B16.34, 2 Inch, 600 LB, RF

ASTM A182 F304 Globe Valve, 1 Inch, 2500 LB, API 602, RTJ

ASTM A105N Forged Globe Valve, API 602, 1 Inch, 800 LB, SW

ASTM A182 F91 Y Globe Valve, 1 Inch, 1690 LB, ASME B16.34

ASME B16.34 Y Globe Valve, CL 1690 LB, ASTM A105N, 1/2 Inch

Welded Bonnet Forged Globe Valve, A182 F22, 1 IN, ANSI 1500

Pressure Seal Bonnet Y Globe Valve, ASTM A105N, 2 IN, CL4500

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Globe Valves (76)

Check Valves (198)

Our company is among the top-tier check valve manufacturers in China.
Valve Types: Swing Check Valve, API 6D Full Open Swing Check Valve, Lifting Check Valve, Dual Plate Check Valve, Axial Flow Check Valve, Titling Check Valve, Single Plate Wafer Check Valve
Design Standards: BS1868, API 594, API 602, ASME B16.34, API 6D
Size Range: 1/2 - 64 Inch
Pressure Range: Class 150-2500 LB
End Connections: Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW), Wafer, Lug
Material Types: Carbon Steel, Stainless Steel, Duplex Steel, Al-BRZ, Alloy
Disc Types: single plate, dual plate, tilting disc
Bonnet Types: Bolted Bonnet, Pressure Bonnet, Welded Bonnet

ASTM A352 LCB Check Valve, 2-1/2 IN, CL 1500 LB, API 594, 6D

API 6D Dual Check Valve, 3 Inch, Class 1500 LB, B148 C95800

Spring Loaded Dual Check Valve, 2 IN, 1500 LB, ASTM A890 4A

ASTM A351 CF8M Check Valve, 4 IN, CL 1500 LB, API 6D, API594

ASTM A216 WCB Check Valve, 24 Inch, 900 LB, API 594, 6D

ASTM A216 WCB Non-Return Valve, API 594, 6 Inch, 1500 LB

ASTM A351 CF8M Check Valve, 20 Inch, CL 900 LB, API 594

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Check Valves (198)

Butterfly Valves (179)

Our expertise as a butterfly valve manufacturer in China is unmatched.
Valve Types: Concentric Butterfly Valve, Double Offset Butterfly Valve, Triple Offset Butterfly Valve
Design Standards: API 609 Cat A and B, EN 593
Size Range: 2 - 72 Inch
Pressure Range: Class 150-2500 LB
End Connections: Flanged (FF, RF, RTJ), Butt Weld (BW), Wafer, Lug
Material Types: Iron, Carbon Steel, Stainless Steel, Duplex Steel, Al-BRZ, Alloy, Ti

ASTM A351 CF8 Wafer Butterfly Valve, API 609, 8IN, CL150

Double Eccentric Butterfly Valve, ASTM A890 5A, 6 IN, 150 LB

EN 593 Titanium Butterfly Valve, API 609, 4 IN, 150 LBS

ASTM A216 WCB Wafer Butterfly Valves, EN 593, 3 IN, CL150

ASTM B148 C95800 Wafer Butterfly Valve, 2-1/2 IN, CL150

RPTFE Seated Butterfly Valve, A351 CF8M, 2 IN, CL 150 LB

Flanged Butterfly Valve, A351 CF8M, 48 IN, 300 LB, EN 593

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Butterfly Valves (179)

API 602 Forged Valves (2268)

If you're looking for a reliable API 602 forged valves manufacturer in China, look no further than our company.
Valve Types: Forged Gate Valve, Globe Valve, Y Globe Valve, Piston Check Valve, Swing Check Valve
Design Standards: API 602, ASME B16.34
Size Range: 1/2 - 2 Inch (Bigger size available)
Bore Type: Reduced Bore (standard), Full Bore
Pressure Range: Class 150-2500LB (Class 2680 LB, Class 4500 LB available)
End Connections: Integral Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW)
Material Types: ASTM A105, ASTM A182 LF2, ASTM A182 F304, ASTM A182 F316, ASTM A182 F11, ASTM A182 F22, ASTM A182 F5, ASTM A182 F5A, ASTM A182 F9, ASTM A182 F91, ASTM A182 F51, ASTM A182 F53, ASTM A182 F55, C63200, Monel, Inconel….
Bonnet Types: Bolted Bonnet, Pressure Bonnet, Welded Bonnet, Bellow Seal, Bonnetless (Globe Valve)

Stainless Steel Gate Valve, F316, API 602, 3/4 Inch, 800 LB

API 602 Forged Gate Valve, 2 Inch, 800 LB, ASTM A105, SW

ASTM A105 Gate Valve, 1/2 Inch, 1500 LB, API 602, BW

ASTM A105N Gate Valve, API 602, 1/2 Inch, 800 LB, SW

ASTM A182 F304 Gate Valve, 3/4 Inch, 800 LB, API 602

ASTM A182 F316 Gate Valve, API 602, 1 Inch, 150 LB, RF

ASTM A182 F22 Gate Valve, API 602, 1-1/2 Inch, 1500 LB, BW

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API 602 Forged Valves (2268)

Other Valves (23)

We stand out as a valve manufacturer in China for our exceptional customer service and high-quality products.

Pressure Balanced Lubricated Plug Valve, WCB, 4 IN, 900 LB

ASME B16.34 Plug Valve, 3 IN, 900 LB, API 6D, ASTM A216 WCB

API 6D Lubricated Plug Valve, 2 Inch, 900 LB, ASTM A216 WCB

ASTM A216 WCB Lubricated Plug Valve, API 6D, 6 Inch, 900 LB

ASTM A351 CF8 Non-return Valve, 1/2 IN, 1000 PSI, Threaded

ASTM A351 CF8 Non-return Valve, 1 IN, 1000 PSI, ASME B16.34

ASTM A216 WCB Y Strainer, 12 Inch, 600 LB, ASME B16.34

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Other Valves (23)

Valve Parts (5)

We are a renowned Chinese valve parts manufacturer with a reputation for quality.

Forged Ball Valve Seats, A105, LF2, F304, F316, F51

Forged Ball Valve Trunnion Plate, ANSI 4140, F316, F51, A105

Trunnion Forged Ball Valve Stem, F316, F51, ANSI 4140, A105

Cast or Forged Ball Valve Bonnet, A105, LF2, F316, F51

ASTM A105, LF2, F316, F51, C95800 Ball Valve Body

About Us

Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.