GESTRA Control Valves

ADCATrol two-way, three-way and self-acting temperature control valves — engineered for precise flow control in industrial steam and process applications.

Gestra

Gestra float & thermostatic steam traps from the UNA ball float series — engineered for reliable continuous condensate drainage across SG iron, carbon steel, and stainless steel body options, covering pressures from PN 25 up to PN 160 for demanding industrial steam applications.

CONTROL VALVES

Gestra Control Valves for Low and High pressure steam and water

Type ZK
gestra zk control valve

GESTRA

ZK Control Valve

Type: GESTRA's ZK-type control valve range has been proven in operation on severe service applications for many years in power stations, oil refineries and chemical plants.
Our extensive experience and expertise in steam and condensate applications has enabled us to design and manufacture the ZK radial stage nozzle to the highest quality standards, with zero leakage. , High Differential Pressure Control Valve with ZK Radial Stage Nozzle®, ZK-type control valves for severe service applications
Body: Forged Steel / Alloy Steel
Sizes: DN25 – DN300
Max Differential Pressure: up to 370 bar
Characteristic: Equal Percentage / Linear
Leakage Class: Leakage Rate A as per EN 12266-1
Actuation: Handwheel / Electric / Pneumatic / Hydraulic
Connections: Butt Weld / Socket Weld / Optional Flanged

Best for: Steam control, feedwater control, injection cooling, warm-up, drain & continuous blowdown applications in power plants and critical industrial services

✔ ZK Radial Stage Nozzle®    ✔ Tandem Shut-Off Design    ✔ High Pressure Drop Capability

GESTRA

QLM & QLD Series

Type: Three-Port Mixing & Diverting Control Valve
Body: Cast Iron / SG Iron / Carbon Steel / Stainless Steel
Sizes: DN15 – DN200
Pressure Rating: PN16 / PN25 / PN40
Flow Characteristic: Linear
Leakage Class: Class IV / Class VI Soft Seat
Rangeability: 30:1
Connections: Flanged EN1092 / ASME / JIS

Best for: Mixing & diverting applications for steam, condensate, thermal oil, compressed air and industrial process fluids

✔ Pneumatic & Electric Actuation    ✔ Linear Modulating Control    ✔ Metal Seat / Soft Seat Options

GESTRA CW44

SPIRAX SARCO

Gestramat® CW 44 & CW 44k

Type: Direct Acting Cooling Water Control Valve
Body: Forged Steel C22.8 / Brass Internals
Sizes: DN ⅜" – 1"
Pressure Rating: PN25
Max Pressure: 25 bar
Max Differential Pressure: 16 bar
Temperature Range: -2°C to +106°C (CW44) / -37°C to +71°C (CW44k)
Connections: BSP Screwed Ends

Best for: Cooling water temperature control in industrial equipment, condensers, compressors, engines & process cooling systems

✔ Direct Acting Operation    ✔ Adjustable Outlet Temperature    ✔ Low Maintenance Design

Other Control Valves & Accessories

Electric Linear Actuators DN15 to DN100 Control Valves AEL5 Series

Enquire About GESTRA Control Valves

Our engineers help you select the correct valve type, size, actuator and trim for your specific process conditions and pressure class.

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