Jiangsu Profile
Product List
4711. Chinese Manufacturer Recoil Type Check Valve 
[Apr 11, 2025]
[Apr 11, 2025] Feature and Benefits: • The spring load design, reduces the water hammer, no noise. • High quality spring, avoid the water hammer to damage the pipeline. • Can be installed in anyposition, ...
Company: Dvk International Co., Ltd.
4712. Water Treatment Flange Type Ductile Iron Stainless Steel Swing/Dual Plate/Flap/Nozzle Type/Recoil ... [Apr 02, 2025]
[Apr 02, 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.
4713. ANSI 6 Inch Pn16 Flange Type Ductile Iron Swing/Dual Plate/Flap/Nozzle Type/Recoil Type/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.
4714. ANSI JIS En DIN Water Treatment Flange Type Ductile Iron Swing/Dual Plate/Flap/Nozzle Type/Recoil ... [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.
4715. Flange Connection Stainless Steel SS304 Direct Flow Low Resistance Backflow Preventer Check Valve [Mar 30, 2025]
[Mar 30, 2025] Product Description NO Size DN L D D1 D2 R t Weight ...
Company: Dvk International Co., Ltd.
4716. 15-80mm Butt Welding Angle Ammonia Flow Control Check Valve [Dec 30, 2024]
[Dec 30, 2024] Product features · Optimal product design. Adoption of computer-aided design (CAD SolidWorks ).Applicable to all general-purpose refrigerants and non-corrosive gases and liquids, including ammonia, fluorine, ...
4717. Factory Hot Sale Swing Lift Flange Steel Check Valve for Water Oil Gas [May 10, 2023]
[May 10, 2023] Factory Hot Sale Swing Lift Flange Steel Check Valve for Water Oil Gas Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves include ...
4718. Return Wafer Check Valve Stainless Steel 304 High Quality Best 6 Inch Wafer Valve [May 09, 2023]
[May 09, 2023] Return Wafer Check Valve Stainless Steel 304 High Quality Best 6 Inch Wafer Valve Check Valves are installed in high pressure lines to stop reverse flow by the automatic close of flapper or dart. Flapper check valves ...
4719. 15-80mm Cast Steel Butt Welding Angle Ammonia Drain Check Valve [Jul 19, 2022]
[Jul 19, 2022] Product features · Optimal product design. Adoption of computer-aided design (CAD SolidWorks ).Applicable to all general-purpose refrigerants and non-corrosive gases and liquids, including ammonia, fluorine, ...
4720. 15-80mm Butt Welding Angle Ammonia Electronic Expansion Check Valve [Jul 19, 2022]
[Jul 19, 2022] Product features · Optimal product design. Adoption of computer-aided design (CAD SolidWorks ).Applicable to all general-purpose refrigerants and non-corrosive gases and liquids, including ammonia, fluorine, ...
4721. 15-80mm Butt Welding Angle Ammonia Gate Check Valve for Refrigeration Unit [Apr 03, 2025]
[Apr 03, 2025] Product features · Optimal product design. Adoption of computer-aided design (CAD SolidWorks ).Applicable to all general-purpose refrigerants and non-corrosive gases and liquids, including ammonia, fluorine, ...
4722. Pn10 DN100 Dual Plate Wafer Vertical Butterfly Flap Check Valve [Apr 02, 2025]
[Apr 02, 2025] overview The flap door of the float tank is a check valve product, which is mainly installed at the end of the drainage pipe to prevent back flow of external water.Material is divided into stainless steel, carbon ...
Company: Dvk International Co., Ltd.
4723. Pn10 Vertical Butterfly Flap Check Valve [Apr 02, 2025]
[Apr 02, 2025] overview The flap door of the float tank is a check valve product, which is mainly installed at the end of the drainage pipe to prevent back flow of external water.Material is divided into stainless steel, carbon ...
Company: Dvk International Co., Ltd.
4724. Ductile Iron/Stainless Steel Flap Valve [Apr 01, 2025]
[Apr 01, 2025] overview The flap door of the float tank is a check valve product, which is mainly installed at the end of the drainage pipe to prevent back flow of external water.Material is divided into stainless steel, carbon ...
Company: Dvk International Co., Ltd.
4725. Hot Sales Pn16 DN300 Silent Stainless Steel Cast Steel Nodular Cast Iron Vertical Sewage Check Valve [Mar 30, 2025]
[Mar 30, 2025] Product Description Features and Benefits: Spring-torque control: the valve opens slowly. Same valve can be installed horizontally or vertically. More compact & Structurally sound design. Streamlined Flow - ...
Company: Dvk International Co., Ltd.
