Single Seat Control Valve
Control Valve
Single Seat Control Valve
Single Seat Control Valve
Single Seat Control Valve

Stainless Steel Single Seat Water Modulating Regulating Control Valve

JN-GTVSQ-23 1004-13
Size: DN15–DN80;
Grade: SS304/SS316;
Standard: DIN/ANSI;
Working pressure: PN10–PN16;
Test pressure: 1.5× rating;
Temperature Range: -10°C–180°C;
PTFE seals for corrosion resistance and Viton seals for high-temperature service, designed for precise low-flow heater pipeline control and stable regulation performance.
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Stainless Steel Single Seat Water Modulating Regulating Control Valve
 

Stainless Steel Single Seat Water Modulating Regulating Control Valve water control valve is a precision small-flow control valve designed forlow-pressure heating, thermal circulation, steam tracing, and hot water pipelines. It is typically installednear heater inlets, outlet branches, or bypass control sectionstofine-tune flow rate, stabilize temperature exchange, and prevent overheating or pressure fluctuation. Common types includemanual needle regulating valves, pneumatic micro-flow valves, electric proportional control valves, and threaded compact regulating valves.Withstainless steel construction, sensitive response, and accurate micro-adjustment capability,it is widely used inheat exchanger systems, process heating lines, laboratory heating units, and small industrial thermal control applications.

 
Compared with ordinary regulating valves, Stainless Steel Single Seat Water Modulating Regulating Control Valve is designed forlow-pressure precision control and ultra-small flow adjustment, providing higher sensitivity, smoother regulation, and better thermal stability in heater systems. Standard valves focus on general flow control, while this valve emphasizesfine temperature balance and micro-flow accuracy.Compared with other suppliers, our product features high-precision CNC machining, optimized micro-flow valve core structure, superior sealing reliability, and stable long-term performance,ensuringreduced leakage risk, lower maintenance frequency, and more consistent heating process control in industrial and thermal pipeline applications.
 

Accessories

 Component & Material Table
  • Valve Body – SS304 / SS316 / SS316L stainless steel; precision-machined low-pressure structure
  • Micro-Flow Regulating Needle / Plug – SS316L stainless steel; fine-adjustment design for low flow control
  • Valve Stem – SS316 stainless steel; precision-ground for stable micro regulation
  • Bonnet / Cover – Stainless steel with compact sealing structure
  • Adjustment Knob / Micrometer Head – Stainless steel or aluminum alloy for accurate tuning
  • Sealing Elements – PTFE / Graphite / FKM / EPDM depending on heating media
  • Connection Ends – Threaded (BSP/NPT) / compression fitting / small flange optional
Product Parameter Details
  • Material: Body and internal parts are typically SS304/SS316L, stem hardened stainless steel, and seals made of PTFE, EPDM, or Viton for heat resistance.
  • Structure Type: Compact micro-flow design with optional jacketed heating body, precision needle or micro-orifice structure for stable low-pressure regulation.
  • Pressure Rating: Designed for low-pressure systems, commonly PN10–PN16 or customized according to heater pipeline operating pressure.
  • Function: Accurate micro-flow adjustment, heater temperature stabilization, pressure balancing, and fine process control in thermal pipelines.
  • Grade Level: Available in industrial grade, chemical grade, and optional sanitary grade depending on heating medium and application environment.
  • Standard Compatibility: Supports DIN, ANSI, JIS, and GB standards to match different international pipeline connection requirements.
  • Certification & Compliance: Optional pressure test reports, material certificates, sanitary compliance, and industrial safety certifications.
  • Installation Direction: Suitable for horizontal or vertical installation with marked flow direction to maintain regulation accuracy.
  • Customization: Custom sizes, micro-flow ranges, actuator types, special materials, and sample production available based on project needs.
Stainless Steel Single Seat Water Modulating Regulating Control Valve
 
Feature (F)、Advantage (A)、Benefit (B)
     1.Raw Material:
  • F:100% virgin 304/316L stainless steel valve body & micro-flow regulating core; high-precision brass/stainless internal components; PTFE/FKM micro-sealing elements
  • A:Excellent corrosion resistance; stable under low-pressure heating systems; prevents scaling & material contamination
  • B: Ideal for low-pressure heaters, thermal control units & precision heating pipelines; ensures clean media and long-term durability 
     2.Processing Technology:
  • F:CNC micro-precision machining; fine polishing of internal flow channels; low-torque assembly structure; anti-scale surface treatment
  • A: Ultra-precise micro-flow control; reduced flow resistance; smooth low-pressure operation; stable adjustment performance
  • B: Enhances heating efficiency; minimizes energy waste; reduces maintenance frequency; ensures stable continuous thermal regulation
     3.Structure Feature:
  • F: Compact inline structure; threaded/flange optional connection; fine-adjustment regulating stem; multi-angle installation support
  • A: Accurate micro-flow modulation; stable pipeline integration; flexible installation in confined heater systems
  • B: Improves temperature control precision; shortens installation time; adapts to small-diameter pipelines; reduces operational adjustment errors
     4.Core Accessory Feature:
  • F:Precision stainless steel needle-type regulating core; micro-adjustment handwheel or actuator interface; anti-vibration stem design
  • A: Smooth and sensitive adjustment; stable low-flow performance; prevents control drift under continuous heating cycles
  • B: Achieves precise heater output control; improves system stability; reduces overheating risk; extends equipment service life
     5.Seal Ring Feature:
  • F:High-elastic PTFE/FKM composite micro sealing ring; low-friction & high-temperature resistant design
  • A: Reliable leak-proof sealing under low-pressure conditions; wear-resistant during frequent micro-adjustments
  • B: Maintains stable micro-flow accuracy; suitable for -10℃~160℃ heating environments; prevents leakage and premature seal failure
 
Stainless Steel Single Seat Water Modulating Regulating Control Valve
 
Connection Type:Threaded, flanged, clamp, welded, or customized pipeline connection options.
Manufacturing Process:CNC precision machining, fine turning, milling, laser cutting, and precision assembly processes.
Surface Treatment:Mirror polishing, electrolytic polishing, sandblasting, or industrial anti-corrosion finishing.
Raw Material Processing:Forged body, precision casting, rolled plate forming, or machined solid stainless steel construction.
Operation Method: Manual handwheel control, pneumatic actuator, electric actuator, or proportional automatic regulation.
Seal Material Options:PTFE, EPDM, Viton, silicone, or high-temperature resistant composite sealing materials.
Sealing Structure:Center sealing, eccentric sealing, soft sealing, metal hard sealing, or micro-flow precision sealing design.
 
 
 

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