E-mail: info@slv-cn.com       Tel: +86-189-0515-4687
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Electric Thread Ball Valve
Valve Body material:WCB, SS304,SS304L,SS316,SS316L,
CF8,CF8M,CF3,CF3M(Customizable)
Standard: ANSI,JIS,DIN,GB
DN size: DN8-DN100 (1/4"~4")
Pressure: 1000WOG;PN63
End connection:BSP,NPT,G thread
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: VEAPON
Actuator style: ON-OFF type, Intelligent regulated type 4-20mA
Power supply: DC12V,DC24V,DC220V,AC24V,AC110V,AC220V,AC380V
Rotation Angle: Standard type (0-90°)±5°
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Electric Flange Ball Valve
Valve Body material:WCB, SS304,SS304L,SS316,SS316L,
CF8,CF8M,CF3,CF3M(Customizable)
Standard: ANSI,JIS,DIN,GB
DN size: DN15-DN200 (1/2"~8")
Pressure: PN16, PN25, PN40,PN64
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: VEAPON
Actuator style: ON-OFF type, Intelligent regulated type 4-20mA
Power supply: DC12V,DC24V,DC220V,AC24V,AC110V,AC220V,AC380V
Rotation Angle: Standard type (0-90°)±5°
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Electric 3 Way Flanged Ball Valve
Specifications:
Valve Body material: WCB, SS304, SS316, SS316L
Standard: ANSI/JIS/DIN/GB
DN size: DN15-DN200 (1/2"~8")
Pressure: PN16, PN25, PN40
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Electric 3 Way Thread Ball Valve
Valve Body material: WCB, SS304, SS316, SS316L
Standard: ANSI/JIS/DIN/GB
DN size: DN15-DN100 (1/2"~4")
Pressure: PN16, PN25, PN40
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Wafer Butterfly Valve with Limit Switch

Valve Body material: CAST IRON, WCB, SS304, SS316, SS316L
Connection: Wafer type, Lug type, Flanged Type
DN size: DN40-DN1000 (1/2"~40")
Pressure: PN10, PN16
Valve Seat: EPDM, NBR, PTFE, FKM, Silicone Rubber
Actuator Brand: Veapon
Actuator style: Double acting, Single Acting
Power supply: Pneumatic actuator
Rotation Angle: Standard type (0-90°)±5°

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Pneumatic Flanged Butterfly Valve
Valve Body material: Cast Iron, WCB, SS304, SS316, SS316L
DN size: DN15-DN1200 (1/2"~48")
Pressure: PN10, PN16,
Valve Seat: EPDM, PTFE, NBR
Actuator Brand: Veapon
Actuator style: Double acting,Single acting with spring return
Power supply: 5-8bar
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Wafer Butterfly Valve
Valve Body material: CAST IRON, WCB, SS304, SS316, SS316L
Connection: Wafer type, Lug type, Flanged Type
DN size: DN40-DN1000 (1/2"~40")
Pressure: PN10, PN16
Valve Seat: EPDM, NBR, PTFE, FKM, Silicone Rubber
Actuator Brand: Veapon
Actuator style: Double acting, Single Acting
Power supply: Pneumatic actuator
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Fluorine-Lined Butterfly Valve with Limit Switch

Valve Body material: CAST IRON, WCB, SS304, SS316, SS316L
Connection: Wafer type, Lug type, Flanged Type
Disc material: PTFE
DN size: DN40-DN500 (11/2"~20")
Pressure: PN10, PN16,PN25
Valve Seat: PTFE
Actuator Brand: Veapon
Actuator style: Double acting, Single Acting
Power supply: Pneumatic actuator
Rotation Angle: Standard type (0-90°)±5°

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Electric Double Flanged Butterfly Valve
Valve Body material: Cast Iron, WCB, SS304, SS316, SS316L
DN size: DN15-DN1200 (1/2"~48")
Pressure: PN10, PN16,
Valve Seat: EPDM, PTFE, NBR
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Electric Sanitary Stainless Steel Butterfly Valve
Valve Body material: Sanitary Stainless Steel SS304, SS316, SS316L
DN size: DN15-DN1200 (1/2"~48")
Pressure: PN10, PN16,
Valve Seat: FPM, Silicon rubber
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Electric Stainless Steel Wafer Butterfly Valve
Valve Body material: SS304, SS316, SS316L
DN size: DN15-DN1200 (1/2"~48")
Pressure: PN10, PN16,
Valve Seat: EPDM, PTFE, NBR
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Electric Fully Fluorine Lined Butterfly Valve
Valve Body material: WCB,SS304,SS316,Cast iron
Disc material: PTFE
DN size: DN15-DN150 (11/2"~20")
Pressure: PN10,PN16,PN25
Valve Seat: PTFE
Actuator Brand: Veapon
Actuator style: on/off style, intelligent regulation style
Power supply: AC24V/110V/220V/380V, DC12V/24V/220V
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Threaded Ball Valve
Valve Body Material:WCB, SS304,SS304L,SS316,SS316L,
CF8,CF8M,CF3,CF3M(Customizable)
Standard: ANSI,JIS,DIN,GB
DN size: DN8-DN100 (1/4"~4")
Pressure: PN16, PN25, PN40,PN64
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: VEAPON
Actuator style: Double acting, Single Acting with spring return
Power supply: Air compressor
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Flange Ball Valve
Specifications:
Valve Body material:WCB, SS304,SS304L,SS316,SS316L,
CF8,CF8M,CF3,CF3M(Customizable)
Standard: ANSI,JIS,DIN,GB
DN size: DN15-DN200 (1/2"~8")
Pressure: PN16, PN25, PN40,PN64
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: VEAPON
Actuator style: Double acting, Single Acting with spring return
Power supply: Air compressor
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Butt Weld Ball Valve
Specifications:
Valve Body material:WCB, SS304,SS304L,SS316,SS316L,
CF8,CF8M,CF3,CF3M(Customizable)
Standard: ANSI,JIS,DIN,GB
DN size: DN8-DN100 (1/4"~4")
Pressure: PN16, PN25, PN40,PN64
End connection: Butt welding, Socket welding
Valve Seat: PTFE, RPTFE, PPL
Actuator Brand: VEAPON
Actuator style: Double acting, Single Acting with spring return
Power supply: Air compressor
Rotation Angle: Standard type (0-90°)±5°
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Pneumatic Sanitary Clamp Ball Valve
Valve Body Material: SS304,SS316L,CF8,CF3M(Customizable)
Standard: 3A,DIN,SMS,IDF,ISO
DN size: DN15-DN150 (1/2"~6")
Pressure: PN10/16
End connection:Clamp,Weld,Thread,Flange
Valve Seat: PTFE, Sillicon
Actuator Brand: VEAPON
Actuator style: Double acting, Single Acting with spring return
Power supply: Air compressor
Rotation Angle: Standard type (0-90°)±5°
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Our Advantage

Why SLV Is Trusted By So Many
Global Importers?
Why SLV Is Trusted By So Many Globel Importer?
Direct Factory
We have our own R&D dept with self-developed mould and our own production line.
Full-range Product
Our product suitable for various fields and we can provide diversified choices according to different working conditions.
Guaranteed Quality
High quality standards, one purchase with lifetime service, quality assurance is unequivocal.
Service Team
Professional service team with timely reply and detailed answer.
Control Valve
Electric control valve
Pneumatic control valve
Pneumatic control valve
Pneumatic control valve

Shoulong Valve Applications In Multiple Industries

We specialize in manufacturing a wide variety of valves, including ball valves, butterfly valves, globe valves, gate valves, check valves, and solenoid valves.
Company News
展会.jpg

Our team participated in Indo Water 2025 Expo & Forum in Jakarta, showcasing a wide range of valve solutions, including ball valves, butterfly valves, and actuators. Through discussions with industry partners and customers, we explored valve applications in water treatment, wastewater management, seawater desalination, and industrial recovery, while gaining valuable insights into the Indonesian market and strengthening future cooperation.

READ MORE
2022112511252029129.jpg

Shoulong valve Co., Ltd (SLV) was early founded in 1988 in Taiwan. In 2000, started to expand the scale of production in mainland China. Relying on the early production experience, Jiangsu Shoulong Valve Co., Ltd was established in 2014 as a sole company. Jiangsu Shulong Valve Co., Ltd is dedicated

READ MORE
2022111617192570577.png

Shoulong valve Co., Ltd (SLV) was early founded in 1988 in Taiwan. In 2000, started to expand the scale of production in mainland China. Relying on the early production experience, Jiangsu Shoulong Valve Co., Ltd was established in 2014 as a sole company. Jiangsu Shulong Valve Co., Ltd is dedicated

READ MORE
202151116425225202.png

Our company attended the 8th FLOWTECH CHINA(SHANGHAI)exhibition.Show time: 2019.Jun.3rd ~ 2019.Jun.5thit it. Address: National Convention and Exhibition Center (Hongqiao)Our booth No.: 6.2H827Many customers from all over the world come to visit our booth for negotiation.

READ MORE
industry news
News Banner (1).jpg
2025/09/12

Choosing the right material is critical when selecting a metallic ball valve. Stainless steel, carbon steel, duplex stainless steel, and alloy steel each offer unique strengths for different industries and working conditions. This guide explains their corrosion resistance, advantages, and typical applications to help buyers make smarter decisions.

2025/09/12

Choosing the right material is critical when selecting a metallic ball valve. Stainless steel, carbon steel, duplex stainless steel, and alloy steel each offer unique strengths for different industries and working conditions. This guide explains their corrosion resistance, advantages, and typical applications to help buyers make smarter decisions.

News Banner.jpg
2025/09/10

Discover the main classifications of ball valves — by actuation, structure, connection, and application — with selection tips to choose the right valve for your pipeline.

2025/09/10

Discover the main classifications of ball valves — by actuation, structure, connection, and application — with selection tips to choose the right valve for your pipeline.

Thread Flanged Ball Valve_1023_767.jpg
2025/08/28

Ball Valve, two of the most common connection types are threaded ball valves​ and flanged ball valves. Understanding their structural differences and application scenarios is essential to making the right choice for your project. Threaded Ball Valve: if you need compact design, quick installation, and cost savings for smaller pipelines. Flanged Ball Valve: if you need strength, reliability, and easier maintenance for large, high-pressure, or critical systems.

2025/08/28

Ball Valve, two of the most common connection types are threaded ball valves​ and flanged ball valves. Understanding their structural differences and application scenarios is essential to making the right choice for your project. Threaded Ball Valve: if you need compact design, quick installation, and cost savings for smaller pipelines. Flanged Ball Valve: if you need strength, reliability, and easier maintenance for large, high-pressure, or critical systems.

Ball valve structure.jpg
2025/09/02

Learn about the working principles, structure, and advantages of ball valves. Explore how they provide efficient fluid control in industries like oil & gas, chemical processing, and more.

2025/09/02

Learn about the working principles, structure, and advantages of ball valves. Explore how they provide efficient fluid control in industries like oil & gas, chemical processing, and more.

新建项目 - 2025-08-21T165553.888.jpg
2025/08/21

One-Piece vs. Two-Piece vs. Three-Piece Ball Valves — Key Differences and Selection Guide

2025/08/21

One-Piece vs. Two-Piece vs. Three-Piece Ball Valves — Key Differences and Selection Guide

20229301711820438.png
2022/11/16

Synthetic rubber oil resistance, temperature resistance, corrosion resistance and other comprehensive performance better than natural rubber. General synthetic rubber operating temperature t ≤ 150 ℃, natural rubber t ≤ 60 ℃, rubber for nominal pressure PN ≤ 1MPa globe valve, gate valve, diaphragm va

2022/11/16

Synthetic rubber oil resistance, temperature resistance, corrosion resistance and other comprehensive performance better than natural rubber. General synthetic rubber operating temperature t ≤ 150 ℃, natural rubber t ≤ 60 ℃, rubber for nominal pressure PN ≤ 1MPa globe valve, gate valve, diaphragm va

2022112515323987694.png
2022/11/25

Large diameter valvesButterfly valve, gate valve and globe valve, whose role is to balance the difference in pressure between the import and export of sewage treatment equipment to reduce the opening force. When opening, the bypass valve should be opened first, and then open the larger valve after t

2022/11/25

Large diameter valvesButterfly valve, gate valve and globe valve, whose role is to balance the difference in pressure between the import and export of sewage treatment equipment to reduce the opening force. When opening, the bypass valve should be opened first, and then open the larger valve after t

2022121417441165153.jpg
2022/12/15

In Jiangsu Shoulong company, everyone keeps strict with themselves. High-quality product based on the rich-experience employee. there are 11 processes during the production of the valve. Wax mold; Casting molding; Dewaxing; Baking model; Vibrating shell; Shot blasting; NC finishing; Ultrasonic clean

2022/12/15

In Jiangsu Shoulong company, everyone keeps strict with themselves. High-quality product based on the rich-experience employee. there are 11 processes during the production of the valve. Wax mold; Casting molding; Dewaxing; Baking model; Vibrating shell; Shot blasting; NC finishing; Ultrasonic clean

Cooperative Partners

Over the years, we have established cooperative relationships with more than 500 customers from over 42 countries.
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Contact Us
  Tel: +86-189-0515-4687
            +86-180-6165-9285
  Phone: +86-25-5885-5535
  E-mail: info@slv-cn.com
  Address: No.22, Liuzhou North Road, Pukou District, Nanjing, Jiangsu, China

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