Jiangsu Profile

Product List
4876. Vacuum Pressure Breather Valve for Oil Vapor Recovery
[Dec 15, 2025]
[Dec 15, 2025] Product Description 2inch Pressure Vacuum Vent For Tank Truck Aluminum Vacuum Vent Relief Valve is installed on the top of vent pipes from underground or aboveground fuel storage tanks. The vent cap and ...
4877. Direct Sale High Precision Control Long Lasting Performance Slat-Type Check Valve
[Jul 23, 2025]
[Jul 23, 2025] Check valves are used in high pressure lines to control one-way flow and prevent fluid from flowing back in pipeline, while protecting the pipe line and equipment safety. The core component of check valve is forged by ...
4878. Manufacturer Ductile Iron Reverse Flow Preventer Backflow Preventer Valve
[Mar 30, 2025]
[Mar 30, 2025] Product Description NO Size DN L D D1 D2 R t Weight ...
Company: Dvk International Co., Ltd.
4879. Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve
[Mar 30, 2025]
[Mar 30, 2025] Product Description NO Size DN L D D1 D2 R t Weight ...
Company: Dvk International Co., Ltd.
4880. China Factory Ductile Iron Reverse Flow Preventer Backflow Preventer Valve
[Mar 30, 2025]
[Mar 30, 2025] Product Description NO Size DN L D D1 D2 R t Weight ...
Company: Dvk International Co., Ltd.
4881. Ductile Iron Material Anechoic Hydraulic Vertical Swing Check Valve
[Mar 30, 2025]
[Mar 30, 2025] Product Description Features and Benefits: The spring load design, reduces the water hammer, no noise. Axial flow nozzle design, short stroke, quick close to the seat. High quality spring, avoid the water ...
Company: Dvk International Co., Ltd.
4882. Ductile Iron Material Anechoic Hydraulic Vertical Swing Check Valve for Water
[Mar 30, 2025]
[Mar 30, 2025] Product Description Features and Benefits: The spring load design, reduces the water hammer, no noise. Axial flow nozzle design, short stroke, quick close to the seat. High quality spring, avoid the water ...
Company: Dvk International Co., Ltd.
4883. Ductile Iron Reverse Flow Preventer Backflow Preventer Valve
[Mar 30, 2025]
[Mar 30, 2025] Product Description NO Size DN L D D1 D2 R t Weight ...
Company: Dvk International Co., Ltd.
4884. OEM Ductile Iron Material Hydraulic Vertical Swing Check Valve for Water
[Mar 30, 2025]
[Mar 30, 2025] Product Description Features and Benefits: The spring load design, reduces the water hammer, no noise. Axial flow nozzle design, short stroke, quick close to the seat. High quality spring, avoid the water ...
Company: Dvk International Co., Ltd.
4885. Good Quality Conventional Check Valve for Oilfield
[May 09, 2023]
[May 09, 2023] Good quality Conventional Check Valve for oilfield Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves ...
4886. API 6A Oilfield Pressure Seal Check Valve
[May 09, 2023]
[May 09, 2023] API 6A oilfield Pressure Seal Check Valve Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves and ...
4887. Good Quality API 6A and API 6D Check Valve Manufacturer
[May 09, 2023]
[May 09, 2023] Good quality API 6A and API 6D check valve manufacturer Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check ...
4888. Good Quality Wafer Tilting Check Valve for Oilfield
[May 09, 2023]
[May 09, 2023] Good quality wafer tilting check valve for oilfield Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves ...
4889. Good Quality Rtj Nozzle Check Valve for Oilfield
[May 09, 2023]
[May 09, 2023] Good quality RTJ Nozzle Check valve for oilfield Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves and ...
4890. ASME B16.34 API 6D ANSI Flange Bolted Bonnet 316 Stainless Steel Swing Check Valve
[Apr 13, 2026]
[Apr 13, 2026] Products Description Swing check valve This valve is suitable for the working conditions of petroleum,chemical,Pharmaceutiacals,chemical fertilizer and power that the pressure is below 2.5Mpa and the temperature is ...
Company: Jiangsu Shoulong Valve Co., Ltd.



















