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Zhejiang DK Valve Co.,Ltd

Company Profile

Zhejiang DK Valve CO., Ltd has produced DK valves for many years in China,  which is recognized as the premier manufacturer of industrial steel valves and pumps. By leveraging advanced engineering capabilities and innovation, we have created quality assured valves to meet critical industrial needs. DK valve product lines are grouped into the broad categories of Ball Valve, Globe Valve, Gate Valve, Check Valve, Butterfly Valve, pressure reduce valves,needle valves  butterfly valve, and safty valves, etc, in sizes varying from ...
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Stainless steel ball valve

Stainless steel ball valve

Product Description: Stainless steel ball valve 3-PC Stainless Steel Ball Valve 1)Threaded End:G, NPT, BSP, BSPT, DIN259/2999 2)Pressure:Class150LB-1500LB 3)Material:CF8, CF8M, CF3, CF3M 4)Design & Manufacture Std.:API608, ASME B16.3...

Knife Gate Valve

Knife Gate Valve

Knife Gate Valve 1. Nominal pressure: 150Lb 2. Nominal diameter: NPS 2-36" 3. Applicable temperature: ≤ 200 Deg 4. Connection flange standard: ANSI B16.5 5. Main materials: A216 WCB/A351 CF8, CF8M, CF3, CF3M 6. Seal type: Soft/Metal we...

Cast Steel Flange Gate Valve

Cast Steel Flange Gate Valve

Detailed Production Description: Cast Steel Flange Gate Valve 1) Sizes: 1/2 - 60" (DN15-1500) 2) Pressure class: 150 - 2, 500lb. (PN1.6-10.0Mpa) 3) Suitable temperature: -28 ~ 425 Deg. C 4) Suitable medium: Water, steam, oil products, nitric...

Dual Plate Check Valve

Dual Plate Check Valve

Dual Plate Check Valve(flange type) 1. Design&Mamufacture: API 594, API 6D 2. Face-to-face API 594, API 6D, DIN 3202 3. Flange end: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5 4. Inspection and test: API 598 5. Nps: 2"-60" 6. ...

Butterfly Type Non-Slam Check Valve

Butterfly Type Non-Slam Check Valve

Butterfly Type Non-Slam Check Valve 1.Size: 2"--80" or DN50--2000mm 2.Pressure: PN: 1.0--2.5MPa or Class: 150--300lbs 3.Material: Cast iron, cast steel, carbon steel, stainless steel. 4.Technical standard: APT 6D, APT 598, ANSI B 16.10, ANSI B...

Butterfly valve (AWWA C504)

Butterfly valve (AWWA C504)

AWWA C504 Butterfly Valve: Features: Size: NPS 2" to 47" Pressure: AWWA C504, 25B, 50B, 75B, 150B Material: Butterfly valve (AWWA C504) Body: Cast iron, Ductile iron, Disc: Cast iron, Ductile iron, Stainless steel Stem: Stainless Steel S...

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Rubber Lined Butterfly Valve

Rubber Lined Butterfly Valve

Product features Rubber Lined Butterfly Valve · DN50-DN4500, PN6/10/16/25,  · Flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.47 ·To DIN3352 or API609 · Face to face per DIN3202/ISO5752 · Final inspection tests to API598/DI...

Cast Iron Gate Valve

Cast Iron Gate Valve

Product Description: Cast Iron Gate Valve  Cast iron Non-rising/rising stem gate valve, flange type, metal seated PN10/PN16, GGG40/GGG50 material with handwheel or bevel gear operator. Detailed Description:Cast Iron Gate Valve Specificatio...

Wafer Check Valve

Wafer Check Valve

Wafer Check Valve 1. Size: NPS 1/2"-32" 2. Pressure: Class 150 - 1, 500 3. Materials: A) 1/2" - 2": A105, LF2, F11, F22, F5, F304, F316, F304L, F316L B) 2" - 36": WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M 4. Design and manufacture ...

Swing Check Valve

Swing Check Valve

Swing Check Valve 1.Size: NPS2"-30", DN50-750mm; 2.Pressures: ANSI 150LB-2500LB 3.Material: WCB. WCC. WC6. WC9. C5. C12. LCB. LCC. CF8. CF8M. CF3. CF3M. CF8C. CN7M 4.End: RF, RTJ, BW 5.Features: Bolted Cover, Swing Type Disc, 6.Renewable S...

Plug Valve

Plug Valve

Plug Valve: Product introduction 1.Size: NPS 1/2" - 14" 2.Pressure: Class150LB-1500LB 3.Structural formation: BB-BG-OS&Y 4.Material: ASTM A216-WCB, ASTM A217-WC1WC6\WC9\C5 5.ASTM A351-CF8\CF8M\CF3\CF3M 6.Working Temperature: -29~550°...

High performance butterfly valve

High performance butterfly valve

Product Description 1. Size: 2"to26"wafer type, lug type 2. Designs: DIN and ANSI. 3. Materials: Body: Carbon steel, 304S. S and 316S. S Disc: 304S. S and 316S. S Shaft: 416S. S and 316S. S, 17-4pH. Seat: EPDM/RPTEM Bushing: Glass backed PTFE 4...

API Gate Valve

API Gate Valve

Product Description: API Gate Valve Cast steel gate valve design structure and feature Design and manufacture conform to API600, API6D & ASME B16.34 Test and check conform to API598. API Gate Valve  Full bore Flexible or rigiddis...

Tilting Disc Check Valve

Tilting Disc Check Valve

Tilting Disc Check Valve These series products are new design anti-water hammer and energy conservation with slanted seat, bi-eccentric body, and metal sealing couple. Special design has been made to the structural element related to the characte...

Ball Type Check Valve

Ball Type Check Valve

1) Size: 2" - 48" 2) Class: 150lbs - 900lbs Technical standards: 1) Design and manufacture: API 6D 2) Face-to-face: ANSI B16.10 3) Flange end: ANSI B16.5 4) Inspection and test: API 598 Main materials: 1) Body and bonnet: Cast iro...

Orbit Plug Valve

Orbit Plug Valve

Product Description:Orbit Plug Valve 1.Size: NPS 1/2" - 4" 2.Design & Manufacture Std.: API 6D, API 599, and ASME B16. 34 3.Pressure: Class 150 - 300 4.Face to Face Std.: API 6D, and ASME B16. 1 5.Material: WCB, LCB, CF8, CF3, CF3M, an...

Dual Plate Check Valve

Dual Plate Check Valve

Dual Plate Check Valve(flange type) 1. Design&Mamufacture: API 594, API 6D 2. Face-to-face API 594, API 6D, DIN 3202 3. Flange end: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5 4. Inspection and test: API 598 5. Nps: 2"-60" 6. ...

Butterfly Type Non-Slam Check Valve

Butterfly Type Non-Slam Check Valve

Butterfly Type Non-Slam Check Valve 1.Size: 2"--80" or DN50--2000mm 2.Pressure: PN: 1.0--2.5MPa or Class: 150--300lbs 3.Material: Cast iron, cast steel, carbon steel, stainless steel. 4.Technical standard: APT 6D, APT 598, ANSI B 16.10, ANSI B...

Butterfly valve (AWWA C504)

Butterfly valve (AWWA C504)

AWWA C504 Butterfly Valve: Features: Size: NPS 2" to 47" Pressure: AWWA C504, 25B, 50B, 75B, 150B Material: Butterfly valve (AWWA C504) Body: Cast iron, Ductile iron, Disc: Cast iron, Ductile iron, Stainless steel Stem: Stainless Steel S...

Wafer Lug Type Check Valve

Wafer Lug Type Check Valve

Wafer Lug Type Check Valve Standard compliance: 1.Standards Compliance: ASME B16.34, API 594, API6D 2.Construction: Spring Loaded 3.Face to Face Dimension: API 594, API6D 4.Inspect & Test: API 598/6D Specifications: 1.Size Range: 2" t...

High pressure power station gate valve

High pressure power station gate valve

Features: 1)Size: DN15 - DN600 2)Pressure: PN200-PN320 3)Material: A105, F11, F22, F51, F91, LF2, LF3, WCB, WCC, WC6, WC9, C5, C12, C12A, LCB, LCC, LC1, LC3, CF8, CF8M, CF3, CF3M, CF8C 4)Medium: Water, oil, gas, steam Standards: 1) Desig...

Top entry ball valve

Top entry ball valve

Features:Top entry ball valve 1.Standards 1)Design and manufaceture: API 6D API 608, ANSI B16.34 or BS 5351 2)Face to Face dimensions: ANSI B16.10 3)End flange dimensions: ANSI B16.5 4)Test: API 6D or API 598 2.Type of connection 1)RF a...

Cast Steel Butt-welding gate Valve

Cast Steel Butt-welding gate Valve

Product Description:Cast Steel Butt-welding gate Valve 1)Size: NPS1/2"~36" 2)Pressure: Class150~1500 3)Material: A)NPS1/2"~2": A105, F11, LF2, F22, F304, F316, F304L, F316L. B)NPS2"~36": WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF8M, CF3M. ...

Pressure Seal Cast Steel Gate Valve

Pressure Seal Cast Steel Gate Valve

Product Description:Pressure Seal Cast Steel Gate Valve CLASS 600~2500 PRESSURE SEAL GATE VALVE OS&Y, Rising stem, Flexible wedge Pressure seat Bonnet, Threaded or welded seat ring ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M, A351 CF3, A35...

Ventilating Butterfly Valve

Ventilating Butterfly Valve

Ventilation butterfly valve is widely used to control or adjust media and gas in the industrial line of metallurgy, petroleum chemical, power, building material and pipeline. Main performance and parameters 1.Nominal pressure: 0.1Mpa, 0.5Mpa ...

Extension butterfly valve

Extension butterfly valve

Features: Extension Butterfly Valve 1) wafer or flange type 2) Body material: Cast iron, cast steel, stainless steel, Cr. Mo. Steel/alloy steel 3) Disc: Cast steel, Alloy steel, stainless steel, Cr. Mo. Steel 4) Application: Petroleum, ch...