Alloy Steel Control Valve
22 products found
An alloy steel control valve is an automated linear or rotary throttling valve constructed from high-strength alloy steels (such as ASTM A217 WC6, WC9, or C5) engineered to modulate fluid flow under extreme temperature and high-pressure conditions. The addition of chromium and molybdenum gives the valve body outstanding resistance to creep, thermal degradation, and internal erosion at continuous operating temperatures exceeding 500°C. Mated to high-precision pneumatic, hydraulic, or electric actuators, the valve trim regulates flow rates, pressures, and temperatures by adjusting the flow area according to real-time control loop signals. Conforming to standards like ASME B16.34 and ISA 75.01, these heavy-duty control assemblies are essential for main steam lines, boiler feedwater systems, and refining hydrocrackers. Instrumentation engineers can maximize process loop stability and reduce severe-service downtime by importing high-temperature alloy steel control valves directly from leading manufacturers in China via our B2B commercial platform.
Control Valve (Zhejiang) Co., Ltd.
Balanced Cage Guided Control Valve, 1-1/2-16 IN, 150-600 LB
Model Number: CNCV-240425-BCV-01
Control Valve (Zhejiang) Co., Ltd.
Balanced Double Seat Control Valve, DN40-DN400, PN16-PN160
Model Number: CNCV-240426-BCV-01
Control Valve (Zhejiang) Co., Ltd.
Balanced Labyrinth Control Valve, 1-1/2-12 Inch, 150-2500 LB
Model Number: CNCV-240426-BCV-02
Control Valve (Zhejiang) Co., Ltd.
Unbalanced Labyrinth Control Valve, 3/4-12 Inch, 150-2500 LB
Model Number: CNCV-240426-UCV-01
Control Valve (Zhejiang) Co., Ltd.
Unbalanced Shut-Off Control Valve, 3/4-12 Inch, 150-900 LB
Model Number: CNCV-240426-UCV-02
Control Valve (Zhejiang) Co., Ltd.
Angle Control Valve, Unbalanced Trim, 3/4-16 IN, 150-1500 LB
Model Number: CNCV-240513-UCV-01
Control Valve (Zhejiang) Co., Ltd.
Low Noise Control Valve, Balanced Trim, DN40-DN200, PN16-PN64
Model Number: CNCV-240513-BCV-01
Control Valve (Zhejiang) Co., Ltd.
High Pressure Labyrinth Control Valve, DN40-DN300, PN160-PN420
Model Number: CNCV-240520-BCV-07
Control Valve (Zhejiang) Co., Ltd.
Eccentric Plug Control Valve, DN80-DN300, PN10-PN63, Flanged
Model Number: CNCV-240523-UCV-04
Control Valve (Zhejiang) Co., Ltd.
Cage Guided Control Valve, CF8M, 1-1/2-16 IN, 150-600 LB
Model Number: CNCV-240425-BCV-01
Control Valve (Zhejiang) Co., Ltd.
Three-way Ball Control Valve, WCB, 1-24 Inch, 150-900 LB
Model Number: CNCV-240426-BCV-01
Control Valve (Zhejiang) Co., Ltd.
Cage Guided Globe Control Valve, 1-1/2-16 Inch, 150-900 LB
Model Number: CNCV-240426-BCV-01
Control Valve (Zhejiang) Co., Ltd.
Labyrinth Control Valve, 3/4-12 Inch, 150-2500 LB, ASTM A216 WCB
Model Number: CNCV-240426-UCV-01
Control Valve (Zhejiang) Co., Ltd.
Pressure Relief Control Valves, WCB, 3/4-12 Inch, 150-900 LB
Model Number: CNCV-240426-UCV-02
Control Valve (Zhejiang) Co., Ltd.
3-Way Piston Control Valve, Top-entry, 1/2-24 IN, 150-600 LB
Weldon
Alloy Steel High Duty Application Control Valve, 3/4-12 Inch
Model Number: WV-240724-CTV-02
Weldon
Cage Guided Control Valve, Alloy Steel, 18 Inch, 150 LB, RF
topper
Alloy Steel Control Valve, DIN 3356, DN50, PN40, Electric Actuator
Model Number: COV 11
Zhejiang Magpie Sealing Technology Co., Ltd.
Top Guided Control Valve, 1/2-8 Inch, CL150-600, Unbalanced
Model Number: MV-20250402-LECV-01
Zhejiang Magpie Sealing Technology Co., Ltd.
Cage Guided Control Valve, CS, SS, AS, 1.5-24 IN, Single Seat
Model Number: MV-20250402-LECV-02
Zhejiang Magpie Sealing Technology Co., Ltd.
Pneumatic 3-Way Control Valve, Diverting/Converging, 1-20 IN
Model Number: MV-20250409-LECV-01
Zhejiang Magpie Sealing Technology Co., Ltd.
Low Noise Cage Guided Control Valve, 1.5-24 Inch, CL150-600
Model Number: MV-20250410-LECV-02
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