Diaphragm Control Valve
14 products found
A diaphragm control valve is an automated linear-motion modulating valve that utilizes a flexible elastomeric diaphragm connected to an actuator to precisely regulate fluid or gas flow. The diaphragm serves as both the variable flow restrictor and a static hermetic barrier, completely isolating the valve's internal mechanical components from the process medium to eliminate fugitive emissions and prevent stem fouling. Because the smooth fluid pathway minimizes turbulence and lacks dead zones where solids can accumulate, these valves offer outstanding durability when managing abrasive slurries, hazardous chemicals, or high-purity sterile fluids. Process engineers and plant instrumentation managers can achieve precise flow modulation and eliminate external leakage risks by importing certified diaphragm control valves directly from premier manufacturers in China via our advanced B2B commercial platform.
Weldon
Pneumatic Diaphragm Control Valve, IEC 60534-4, 1/2-12 Inch
Model Number: WV-240116-CTV-01
Weldon
Boiler Blowdown Control Valve, ASTM A105, 1-2 IN, 150-600 LB
Model Number: WV-240130-CTV-14
Weldon
Pressure Reducing Desuperheating Valve, ASTM A182 F11, 3 IN
Model Number: WV-240724-CTV-04
Control Valve (Zhejiang) Co., Ltd.
Pneumatic Diaphragm Control Valve, 3/4-16 IN, DN50, PN25
Control Valve (Zhejiang) Co., Ltd.
Diaphragm Control Valve, Cast Iron, 1/2-8 IN, Class 150 LB
Control Valve (Zhejiang) Co., Ltd.
NBR,EPDM,PTFE Diaphragm Control Valve, 1/2-14 IN, CL 200 LB
Control Valve (Zhejiang) Co., Ltd.
Diaphragm Angle Control Valve, ASME B16.34, DN25-DN600
Control Valve (Zhejiang) Co., Ltd.
Diaphragm Actuator Control Valve, 1/2-12 Inch, ASTM A216 WCB
Control Valve (Zhejiang) Co., Ltd.
Multi-Spring Pneumatic Control Valve, DN20-DN200, A216 WCB
topper
Multi-Spring Diaphragm Actuator Control Valve, WCB, 1-8 Inch
topper
Pneumatic Single Acting Diaphragm Control Valves, 1-12 Inch
Zhejiang Kosen Valve Co., Ltd.
Diaphragm Control Valve, API 6D, ASTM A351 CF8M, 8 IN, CL150
Model Number: KV-20250109-HCV-01
Zhejiang Kosen Valve Co., Ltd.
Hydraulic Drive Diaphragm Control Valve, Plastic, DN50-DN100
Model Number: KV-20250808-DV-01
Zhejiang Magpie Sealing Technology Co., Ltd.
Pneumatic Diaphragm Control Valve, ASTM A351 CF8, DN40, PN10
Model Number: MV-20250617-LECV-02
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