CONTROL VALVES

Precision Control for Every Steam Application

Authorized partners for Spirax Sarco & Gestra — globe, three-port, piston-actuated and self-acting control valves for steam, condensate and process applications. IBR approved.

SPIRAX SARCO

Spira-trol Two-Port Control Valves

Globe-type two-port valves for steam, condensate and liquids. Linear and equal-percentage trim. Pneumatic or electric actuators.

Spira-trol LE / LF / LL — L Series
Spirax Sarco
Spira-trol LE / LF / LL — L Series

Size: DN15–DN100 (½"–4") • Connection: PN16/25/40 Flanged • Body: Carbon Steel / Stainless Steel • Shut-off: Class IV / VI • Max temp: −10°C to 350°C • Actuator: Pneumatic or Electric

✓ IBR Approved✓ Pneumatic & Electric✓ Linear & Equal %✓ Spring Return Fail-Safe

Spirax Sarco
Spira-trol JE / JF / JL — J Series

Size: DN15–DN200 (½"–8") • Connection: PN16–PN40 Flanged • Body: Carbon Steel • Max pressure: 42 barg • Temp: up to 350°C • Special: Cage-guided plug, ATEX available

✓ Large Bore✓ High Capacity✓ Cage Guided✓ ATEX Compliant✓ IBR Approved

Spirax Sarco
CE43 Cage Design Two-Port (DN25–DN200)

Size: DN25–DN200 (1"–8") • Body: Carbon Steel • Trim: Cage-guided balanced plug • Shut-off: Class IV/V • Cv: up to 250 • Application: Severe duty, high differential pressure

✓ High DP Duty✓ Noise Attenuation✓ Balanced Plug✓ Class V Shut-off

SPIRAX SARCO

Three-Port & Piston Actuated Control Valves

Mixing/diverting three-port valves for HVAC/process balancing plus fast-acting piston-actuated on/off valves.

QLM Three-Port Mixing Valve
Spirax Sarco
QLM Three-Port Mixing Valve

Size: DN15–DN200 • Pattern: Mixing (two inlets, one outlet) • Body: Cast Iron / Carbon Steel • Max temp: 220°C • Max pressure: 16 barg • Characteristic: Equal percentage

✓ Mixing Duty✓ Equal Percentage✓ Pneumatic Actuated✓ Low Leakage✓ IBR Compliant

Spirax Sarco
QLD Three-Port Diverting Valve

Size: DN15–DN200 • Pattern: Diverting (one inlet, two outlets) • Seal: PTFE packing • Max temp: 220°C • Application: Process split, bypass duty

✓ Diverting Duty✓ Process Split✓ Low Maintenance✓ IBR Compliant

Spirax Sarco
PF5 / PF6 Piston Actuated Valves

PF51G: Bronze body, DN15–DN50 • PF6: Stainless Steel body, DN15–DN50 • Action: Pneumatic piston, spring-return • Connection: Screwed BSP / Flanged • Application: On/Off and modulating

✓ On/Off & Modulating✓ Fast Actuation✓ Fail-Safe Spring Return✓ Compact

GESTRA

GCV Two-Port Control Valves — K & L Series

Gestra’s flagship GCV range for steam, condensate and process. Widest size range available (DN15–DN300). 3-year guarantee.

GCV KE / KF / KL — K Series
Gestra
GCV KE / KF / KL — K Series

Size: DN15–DN300 (½"–12") • Connection: EN/ASME Flanged • Body: Carbon / Stainless Steel • Pressure: PN10–PN40 • Temp: −10°C to 350°C • Actuator: Electric AEL5 or Pneumatic PN9000 • Positioner: SP500 HART

✓ 3-Year Guarantee✓ DN15–DN300 Range✓ HART SP500 Positioner✓ IBR Available✓ Modulating & On/Off

Gestra
GCV LE / LF / LL — L Series

Size: DN15–DN100 (½"–4") • Characteristic: Equal percentage / Linear • Body: Cast Iron / Carbon Steel • Shut-off: Class IV / VI • Max pressure: 40 barg • Application: Compact modulating duty

✓ 3-Year Guarantee✓ High Rangeability✓ IBR Available✓ Compact Design

Gestra
GCV QLM / QLD Three-Port Valves

Size: DN15–DN200 • Pattern: Mixing (QLM) or Diverting (QLD) • Body: Carbon Steel • Actuator: Pneumatic PN9000 or Electric AEL5 • Application: Heating and cooling system balancing

✓ 3-Year Guarantee✓ Mixing or Diverting✓ Positioner Compatible✓ Precise Split Control

GESTRA

Self-Acting & Cooling-Water Control Valves

Mechanical self-acting valves requiring no external power — ideal for temperature and pressure control in heating systems.

CW Cooling-Water Valve (GESTRAMAT)
Gestra
CW Cooling-Water Valve (GESTRAMAT)

Type: Self-acting mechanical • Medium: Cooling water / thermal oil • Function: Controls return temperature — no external power needed • Sizes: DN15–DN80 • Application: Condenser & cooler duty

✓ No External Power✓ Energy Saving✓ Self-Regulating✓ 3-Year Guarantee✓ Low Maintenance

Gestra
BW Return-Temp Valve (KALORIMAT)

Type: Self-acting mechanical • Application: Hot water & thermal oil heating systems • Function: Maintains minimum return temperature • Sizes: DN15–DN50 • Body: Carbon Steel

✓ Hot Water Systems✓ Thermal Oil Compatible✓ Self-Acting✓ 3-Year Guarantee

Control Valve Selection & Sizing Support

Our engineers assist with Cv calculation, actuator sizing, positioner commissioning and IBR compliance for every control valve installation.

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