Description
The Pneumatic Single Seat Control Valve stands as the top selection for industrial applications that require precise flow control. The valve core implements an upper-guided structure which delivers maximum efficiency and precision to fluid flow operations. The S-shaped fluid channel together with the compact valve body design minimizes pressure drop loss which enables higher flow rates and broader adjustable ranges. The valve maintains high flow characteristic accuracy which follows the IEC534-2-1976 standard.
The top-guided single-seat regulating valve fulfills the ANSI B16.104 standard for leakage requirements which produces a tight seal and reduces product loss. The valve operates optimally in high temperature and low temperature and low pressure difference environments because it provides essential reliability and closing performance.
The control valve features a multi-spring diaphragm or cylinder actuator which provides both a compact design and strong output force. Our single seated globe control valve provides precise control in all demanding situations.
- Valve body material: WCB,WCC,WC6, CF8, CF8M, CF3M
- Valve cover material: WCB, CF8, CF8M, CF3M
- Valve trim: SS316+STL
- Packing: PTFE, graphite
- Nominal diameter: 1/2“-10“ DN15-DN250
- Nominal pressure: ANSI150, 300, 600 JIS 16, 20, 30, 40K PN1.6, 4.0, 6.4, 10MPa
- Body type: straight-through, angle
- Bonnet type: standard, heat dissipation, bellows, jacket insulation
- Connection: flange FF, RF, RJ, TG, MFM Welding SW
- Flow characteristics: linear
- Leakage level: hard seal (ASME B16.104 IV) Soft seal (ASME B16.104 VI)
- Operating temperature:
- Standard type -17~+230℃
- Elongation type I (EI) -45~-17℃, +230~+566℃
- Elongation type II (EII) -100~-45℃
- Elongation type III (EIII) -196~-100℃
ACTUATOR
- Pneumatic actuator: diaphragm type
- Action mode: direct action, reverse action
- Fault position: normally open, normally closed
- Accessories: solenoid valve, electric positioner, limit switch, handwheel, position-keeping valve, air source filter
- Electric actuator: intelligent regulating type and intelligent switching type
- control signal：4-20mA
FAQs
What is single-seated control valve?
Single-seated control valves function as precise fluid flow regulators through their efficient design. The valve operates through a single plug which moves against a single seat to adjust the flow rate.
The single-seated control valve includes a streamlined flow path which minimizes turbulence and pressure drop across the valve. The design provides exceptional benefits for applications that need exact control of process variables including temperature and pressure and flow rate.
What are the applications of pneumatic control valve?
The oil and gas industry depends on pneumatic control valves to handle hydrocarbon flow for both safe operations and efficient extraction and processing and transportation.
The chemical processing industry depends on pneumatic control valves because they deliver precise and repeatable flow control for aggressive chemicals and corrosive fluids.
Pneumatic control valves in power generation facilities manage steam and cooling water flow to optimize turbine performance and stabilize power output.
These valves serve pharmaceutical manufacturing operations that need both sterile and exact fluid flow management.
Pneumatic control valves operate in HVAC systems to control air flow which enables commercial and industrial buildings to achieve optimal climate control. The valves enable precise adjustments which lead to better energy efficiency and improved comfort for building occupants.
