Steam Traps

GESTRA
STEAM TRAP
MK SERIES

Gestra Steam Trap MK with Membrane Regulator

Thermostatic Steam Trap MK

A distinguishing feature of the gestra steam trap MK series is the outstanding responsiveness of the membrane regulator.

Gestra Steam Trap Features :
  • Thermostatic steam traps for removing condensate from steam or for venting steam pipes

Several Types of This Product :
  • Gestra Steam Traps MK 20 Series
  • Gestra Steam Traps MK 36/51 Series
  • Gestra Steam Traps MK 45-1, MK 45-2
  • Gestra Steam Traps MK 45A-1, MK 45A-2
  • Gestra Steam Traps MK 25/2, MK 25/2S
  • Gestra Steam Traps MK 35/31, MK 35/32
  • Gestra Steam Traps MK 35/2S, MK 35/2S3
Size Range 1/4" - 2"
Nominal Size DN 8 - DN 50
Pressure Nominal PN 25 - PN 40


GESTRA
STEAM TRAP
MK SERIES

Gestra Steam Trap MK with Membrane Regulator

Thermostatic Steam Trap MK

A distinguishing feature of the gestra steam trap MK series is the outstanding responsiveness of the membrane regulator.

Size Range 1/4" - 2"
Nominal Size DN 8 - DN 50
Pressure Nominal PN 25 - PN 40


Gestra Steam Trap for Draining Steam Systems

Gestra Thermodynamic Steam Trap DK Series

The DK 47 thermodynamic steam trap is made of stainless steel and has an integrated dirt strainer. It has an especially compact design with a screw-mounted hood

Nominal Size DN 10-25 (NPS 3⁄8" – 1")
Pressure Rating PN 40, PN 63/Class 600
Max. Differential Pressure 42 bar


GESTRA
STEAM TRAP
DK SERIES

Gestra Steam Trap for Draining Steam Systems

Gestra Thermodynamic Steam Trap DK Series

The DK 47 thermodynamic steam trap is made of stainless steel and has an integrated dirt strainer. It has an especially compact design with a screw-mounted hood

Nominal Size DN 10-25 (NPS 3⁄8" – 1")
Pressure Rating PN 40, PN 63/Class 600
Max. Differential Pressure 42 bar


GESTRA
STEAM TRAP DK

GESTRA
STEAM TRAP
BK SERIES

Gestra Steam Trap BK with Duo Stainless Steel Regulator

Thermostatic Steam Traps with Bimetallic Regulator

In steam traps with Gestra Thermovit regulators. It is precisely this principle that makes steam traps from the BK series highly responsive.

Several Types of This Product :
  • Gestra Steam Traps BK 15 Series
  • Gestra Steam Traps BK 37 Series
  • Gestra Steam Traps BK 28 Series
  • Gestra Steam Traps BK 29 Series
  • Gestra Steam Traps BK 45 Series
  • Gestra Steam Traps BK 46 Series
  • Gestra Steam Traps BK 212 Series
  • Gestra Steam Traps BK 37-ASME Series
  • Gestra Steam Traps BK 28-ASME Series
  • Gestra Steam Traps BK 29-ASME Series
  • Gestra Steam Traps BK 212-ASME Series
Nominal Size DN 15 – 50 (NPS ½ ̋ – 2 ̋)
Nominal Pressure PN 40 - PN 630
Temperature Up to ∆p 275 g
Connection Flanged EN, Flanged ASME, Screwed Socket, Socket-Weld, Butt-weld,

GESTRA
STEAM TRAP
BK SERIES

Gestra Steam Trap BK with Duo Stainless Steel Regulator

Thermostatic Steam Traps with Bimetallic Regulator

In steam traps with Gestra Thermovit regulators. It is precisely this principle that makes steam traps from the BK series highly responsive.

Nominal Size DN 15 – 50 (NPS ½ ̋ – 2 ̋)
Nominal Pressure PN 40 - PN 630
Temperature Up to ∆p 275 g
Connection Flanged EN, Flanged ASME, Screwed Socket, Socket-Weld, Butt-weld,

Drainage Module QuickEM

Gestra QuickEM with UNA 16A Ball-Float Steam Trap

Gestra QuickEM are completely interconnected units for horizontal or vertical installation with or without bypass. They come with valve and steam traps, non-return valve, sight glass and shut-off valve as well as all necessary pipes, fittings, flanges, gaskets and screws

Gestra QuickEM Advantages :
  • Also available without bypass
  • Also available in stainless steel
Other Gestra Steam Trap Series :
  • Gestra Steam Trap TS 36 Series
  • Gestra Steam Trap UC 36 Series
  • Gestra Steam Trap UCY 36 Series
  • Gestra Steam Trap IB 16A-7 Series
  • Gestra Steam Trap BK 36A-7 Series
Nominal Size DN 15–25 (NPS ½˝–1˝)
Max. Differential Pressure 22 bar
Body 1.4408 /A182-316L
Material 1.4404
Cover SA351-CF8M


GESTRA
STEAM TRAP QUICKEM SERIES

Drainage Module QuickEM

Gestra QuickEM with UNA 16A Ball-Float Steam Trap

Gestra QuickEM are completely interconnected units for horizontal or vertical installation with or without bypass. They come with valve and steam traps, non-return valve, sight glass and shut-off valve as well as all necessary pipes, fittings, flanges, gaskets and screws

Gestra QuickEM Advantages :
  • Also available without bypass
  • Also available in stainless steel
Other Gestra Steam Trap Series :
  • Gestra Steam Trap TS 36 Series
  • Gestra Steam Trap VK 14 Series
  • Gestra Steam Trap VK 16 Series
  • Gestra Steam Trap AK 45 Series
  • Gestra Steam Trap TK 23 Series
  • Gestra Steam Trap TK 24 Series
  • Gestra Steam Trap GK 11 Series
  • Gestra Steam Trap GK 21 Series
  • Gestra Steam Trap UC 36 Series
  • Gestra Steam Trap VKP 10 Series
  • Gestra Steam Trap VKP 41 Series
  • Gestra Steam Trap UCY 36 Series
  • Gestra Steam Trap IB 16A-7 Series
  • Gestra Steam Trap BK 36A-7 Series
Nominal Size DN 15–25 (NPS ½˝–1˝)
Max. Differential Pressure 22 bar
Body 1.4408 /A182-316L
Material 1.4404
Cover SA351-CF8M


GESTRA
STEAM TRAP QUICKEM SERIES

GESTRA
STEAM TRAP UNA SERIES

Ball Float Steam Trap UNA

Gestra Pump Steam Trap

The modular design means that the steam trap’s direction of flow can be varied. The materials and design of the forged body conform to EN and ASME standards.

Several Type of This Product :
  • Gestra Pump Steam Trap UNA 25-PK
  • Gestra Pump Steam Trap UNA 25-PS
  • Gestra Ball Float Steam Trap UNA 45
  • Gestra Ball Float Steam Trap UNA 46
  • Gestra Ball Float Steam Trap UNA 46A
  • Gestra Ball Float Steam Trap UNA 14
  • Gestra Ball Float Steam Trap UNA 16
  • Gestra Ball Float Steam Trap UNA 23
  • Gestra Ball Float Steam Trap UNA 25
  • Gestra Ball Float Steam Trap UNA 26
  • Gestra Ball Float Steam Trap UNA 27H
  • Gestra Ball Float Steam Trap UNA 14P
Size Range 1/4" - 6"
Nominal Size DN 15 - DN 150
Nominal Pressure PN 16 - PN 160
Pressure Class Class 125, Class 150, Class 300
Connection Flanged EN, Screwed Sockets, Flanged ASME, Screwed ISO-G, Screwed Socket NPT, Socket-weld, Butt-weld

Check Valve

Gestra Screwed Non-Return Valve MB Type

Gestra Check Valve for Sanitation and Heating

The check valve with screwed socket connection. The closing spring means the valve can be installed in any position. It has metal-to-metal sealing and is suitable for liquid, gas.

Gestra Check Valve Features :
  • Centric cone and spring guide
  • Screwed socket end connection
Several Types of This Product :
Nominal Size 15 - 50 mm
Body EN Reference Brass (CW614N)
Valve Disk EN 1.4571
Pressure Rating PN 16
End Connection Screwed Socket


GESTRA
NON-RETURN CHECK VALVE

Gestra Screwed Non-Return Valve MB Type

Gestra Check Valve for Sanitation and Heating

The check valve with screwed socket connection. The closing spring means the valve can be installed in any position. It has metal-to-metal sealing and is suitable for liquid, gas.

Gestra Check Valve Features :
  • Centric cone and spring guide
  • Screwed socket end connection
Several Types of This Product :
Nominal Size 15 - 50 mm
Body EN Reference Brass (CW614N)
Valve Disk EN 1.4571
Pressure Rating PN 16
End Connection Screwed Socket


GESTRA
CHECK VALVE NON-RETURN

GESTRA
NON-RETURN CHECK VALVE

Gestra Non-Return Check Valve RK 16 Type

Gestra Check Valve for Special Applications

The RK 16 series is suitable for liquid, gas, steam and especially aggressive media. Different seal surface designs for tongue or male flanges to DIN or ASME RJ are possible.

Nominal Size 15 - 100 mm / ½" - 4"
Temperature -200 °C to 550 °C
Pressure Rating PN 10-40, Class 150/300
Body EN 1.4571/2.4610 , AISI 316 Ti/Hastelloy C
Valve Disk EN 1.4571/2.4610 , AISI 316 Ti/Hastelloy C

GESTRA
NON-RETURN CHECK VALVE

Gestra Non-Return Check Valve RK 16 Type

Gestra Check Valve for Special Applications

The RK 16 series is suitable for liquid, gas, steam and especially aggressive media. Different seal surface designs for tongue or male flanges to DIN or ASME RJ are possible.

Nominal Size 15 - 100 mm / ½" - 4"
Temperature -200 °C to 550 °C
Pressure Rating PN 10-40, Class 150/300
Body EN 1.4571/2.4610 , AISI 316 Ti/Hastelloy C
Valve Disk EN 1.4571/2.4610 , AISI 316 Ti/Hastelloy C

Gestra Discocheck Dual-Plate Check Valve BB Type

Gestra Check Valve for Industrial Applications

BB dual-plate check valves are wafer-type valves with a short overall length. Their excellent hydrodynamic properties result in very low pressure losses. Their lower weight brings advantages during installation, transport and storage. They are suitable for liquid, gas and steam in heating.

Nominal Size 100 - 500
Nominal Pressure PN 10 - 40 / Class 150 - 300
Material Design Grey Cast Iron, Carbon Steel, Stainless Steel
Application Liquids, Gases and Vapours

GESTRA
DUAL PLATE CHECK VALVE BB

GESTRA
DUAL PLATE CHECK VALVE BB SERIES

Gestra Discocheck Dual-Plate Check Valve BB Type

Gestra Check Valve for Industrial Applications

BB dual-plate check valves are wafer-type valves with a short overall length. Their excellent hydrodynamic properties result in very low pressure losses. Their lower weight brings advantages during installation, transport and storage. They are suitable for liquid, gas and steam in heating.

Nominal Size 100 - 500
Nominal Pressure PN 10 - 40 / Class 150 - 300
Material Design Grey Cast Iron, Carbon Steel, Stainless Steel
Application Liquids, Gases and Vapours

GESTRA
SWING CHECK VALVE WB 26

Gestra Swing Check Valve 26/26A Type

Gestra Check Valve for Industrial Applications

Gestra swing check valve type WB 26 is used in industrial plants for non-aggressive media such as gas, liquid and steam. The WB 26A is also suitable for aggressive media.

Gestra Check Valve Features :
  • Eye bolt for easy installation
  • O-ring of NBR for flange sealing
  • Short overall length
  • For aggressive fluids
Other Gestra Check Valve Series :
Nominal Size 15-100 mm, DN 15 - DN 200, 1/2" - 8"
Pressure Rating PN 40 / Class 300
Material Body EN 1.4107
Material Valve Disk EN 1.4571

Control Valve

Gestra Control Valve ZK with Radial Stage Nozzle

Gestra Control Valve for Power-Station and Plant Engineering

Gestra control valve of the type ZK have demonstrated their reliability under extreme operating conditions. Long experience and know-how form the sound basis for a generation of efficient and tight-closing control valve.

Nominal Size DN 25 - DN 150
Nominal Pressure PN 160, PN 250, PN 630
Pressure Class Class 900, Class 2500
Actuator Electric (Rotary, Linear or Lever Actuator), Pneumatic, Handwheel, Hydraulic,
Connection Butt-weld, Socket-weld, Flanged Ends,

GESTRA
CONTROL VALVE

Gestra Control Valve ZK with Radial Stage Nozzle

Gestra Control Valve for Power-Station and Plant Engineering

GESTRA control valves of the type ZK have demonstrated their reliability under extreme operating conditions. Long experience and know-how form the sound basis for a generation of efficient and tight-closing control valve.

Several Types of This Product :
Other Control Valve Series :
  • Gestra Control Valve GCV
  • Gestra Control Valve SP500
  • Gestra Control Valve BW 31
  • Gestra Control Valve BW 31A
  • Gestra Control Valve CW 41
  • Gestra Control Valve CW 44
  • Gestra Control Valve CW 44 K
  • Gestra Control Valve CW 41/44
  • Gestra Control Valve MCW 41
Nominal Size DN 25 - DN 150
Nominal Pressure PN 160, PN 250, PN 630
Pressure Class Class 900, Class 2500
Actuator Electric (Rotary, Linear or Lever Actuator), Pneumatic, Handwheel, Hydraulic,
Connection Butt-weld, Socket-weld, Flanged Ends,

GESTRA
CONTROL VALVE

Safety Valve

GESTRA
SAFETY VALVE

Gestra Safety Valve

Gestra Safety Valve GSV 441 & GSV 442

Gestra safety valve protect steam systems and tanks from excess pressure. As they are often the last link in the safety chain.

Gestra Safety Valve Size :
  • Gestra Safety Valve DN 20
  • Gestra Safety Valve DN 25
  • Gestra Safety Valve DN 32
  • Gestra Safety Valve DN 40
  • Gestra Safety Valve DN 50
  • Gestra Safety Valve DN 65
  • Gestra Safety Valve DN 80
  • Gestra Safety Valve DN 100
  • Gestra Safety Valve DN 125
  • Gestra Safety Valve DN 150
Nominal Size DN 20 - DN 150 (3/4" - 6")
Temperature –270 °C to +450°C
Nominal Pressure PN 16 - 40
Set Pressure 0.2 - 40.0
Application For use with steam, liquids, and non-corrosive gases and vapours

Strainer

Strainer GSF and SZ by GESTRA

Protective Valve for Dirt-Sensitive Equipment

The strainer, which is made of corrosion-resistant stainless steel, functions as a protective valve in all kinds of pipe. In piping systems upstream of equipment that is sensitive to dirt. For liquids, gases, steam and fluids.

Gestra Strainer Design Version :
  • SZ: Intermediate flange strainers
  • GSF: Y-Seat strainers with flange or socket-type connection
Gestra Strainer Series :
Nominal Size DN 15 - 300, (3/8" - 2")
Nominal Pressure PN 6 - 40
Connection Flanged

GESTRA
STRAINER

Strainer GSF and SZ by GESTRA

Protective Valve for Dirt-Sensitive Equipment

The strainer, which is made of corrosion-resistant stainless steel, functions as a protective valve in all kinds of pipe. In piping systems upstream of equipment that is sensitive to dirt. For liquids, gases,
steam and fluids.

Gestra Strainer Design Version :
  • SZ: Intermediate flange strainers
  • GSF: Y-Seat strainers with flange or socket-type connection
Gestra Strainer Series :
Gestra Strainer GSF Series :
  • Gestra Strainer GSF 11
  • Gestra Strainer GSF 14
  • Gestra Strainer GSF 24
  • Gestra Strainer GSF 25
  • Gestra Strainer GSF 35
  • Gestra Strainer GSF 36
  • Gestra Strainer GSF 46A
  • Gestra Strainer GSF 335
Nominal Size DN 15 - 300, (3/8" - 2"
Nominal Pressure PN 6 - 40
Connection Flanged

GESTRA
STRAINER

Stop Valve

GESTRA
BELLOW SEALED STOP VALVE

Gestra Stop Valve GAV

In-line Design With
Straight Seat

Straight-through bellows-sealed stop valve with flanges to EN 1092. The valve is designed for shutting off and throttling neutral gases, vapours and liquids in all sectors of industry.

At a Glance :
  • Twin ply bellows
  • Safety stuffing box
  • Non-rising handwheel
  • External spindle thread
Several Types of This Product :
  • Gestra Bellow Sealed Stop Valve GAV 54F
  • Gestra Bellow Sealed Stop Valve GAV 24F
  • Gestra Bellow Sealed Stop Valve GAV 25F
  • Gestra Bellow Sealed Stop Valve GAV 36F
  • Bellow Sealed Stop Valve GAV 46AF
Nominal Size DN 15 - DN 300
Temperature 20° C / 450° C
Nominal Pressure PN 16, PN 25, PN 40, PN 63, PN 100, PN 160
Material ASTM A216WCB, A105, A182F1, A217WC6, A182F11
Pressure Rating Class 150 / Class 300, JIS/KS10 / JIS/KS20

GESTRA
BELLOW SEAL STOP VALVE

Gestra Stop Valve GAV

In-line Design With
Straight Seat

Straight-through bellows-sealed stop valve with flanges to EN 1092. The valve is designed for shutting off and throttling neutral gases, vapours and liquids in all sectors of industry.

Several Types of This Product :
Nominal Size DN 15 - DN 300
Temperature 20° C / 450° C
Nominal Pressure PN 16, PN 25, PN 40, PN 63, PN 100, PN 160
Material ASTM A216WCB, A105, A182F1, A217WC6, A182F11
Pressure Rating Class 150 / Class 300, JIS/KS10 / JIS/KS20

Blowdown Valve

Gestra Blowdown Valve

Gestra Steam Systems PA Series Blowdown Valve

The blowdown valve type MPA are provided with a diaphragm actuator suitable for compressed air or pressurized water and a rapid-closing mechanism.

Gestra Blowdown Valve Features :
  • Separate pretensioning
  • Wear-protection by downstream, integrated radial assembly level cone
  • Rapid-Action Intermittent Blowdown Valve MPA 46 with diaphragm actuator
Blowdown Valve Other Series :
Nominal Size DN 20, DN 25, DN 32, DN 40, DN 50
Nominal Pressure PN 10, PN 16, PN 25, PN 40, Class 150, Class 300
Pressure Rating ANSI Class 150 up to 600
End Connections Flanges acc. to DIN and ANSI / socket weld ends / weld-on end
Material Body P240GH (C22.8)
Material Internals Stainless Steel

GESTRA
BLOWDOWN VALVE MPA46

Gestra Blowdown Valve

Gestra Steam Systems PA Series Blowdown Valve

The blowdown valve type MPA are provided with a diaphragm actuator suitable for compressed air or pressurized water and a rapid-closing mechanism.

Gestra Blowdown Valve Features :
  • Separate pretensioning
  • Wear-protection by downstream, integrated radial assembly level cone
  • Rapid-Action Intermittent Blowdown Valve MPA 46 with diaphragm actuator
Blowdown Valve Other Series :
Nominal Size DN 20, DN 25, DN 32, DN 40, DN 50
Nominal Pressure PN 10, PN 16, PN 25, PN 40, Class 150, Class 300
Pressure Rating ANSI Class 150 up to 600
End Connections Flanges acc. to DIN and ANSI / socket weld ends / weld-on end
Material Body P240GH (C22.8)
Material Internals Stainless Steel

GESTRA
BLOWDOWN VALVE MPA46

GESTRA
BLOWDOWN VALVE BA46

Gestra Blowdown Valve

Gestra Continuous Blowdown Valve BA Series

Automatically controlled continuous blowdown to reduce blowdown wastage with a Gestra conductivity electrode and the continuous blowdown controller.

Gestra Blowdown Valve Features :
  • High Blowdown Capacity
  • Automation of desalination made easy
  • Combination with conductivity probe LRG
  • Enables operation of boilers without constant supervision
Blowdown Valve Other Series :
Size Range DN 15 up to DN 40
Size Range 1⁄2 inch - 2 inch
Pressure Rating Class 150 up to 300
End Connection Flanges, Socket-Weld Ends, Butt-weld Ends

GESTRA
BLOWDOWN VALVE BA46

Gestra Blowdown Valve

Gestra Continuous Blowdown Valve BA Series

Automatically controlled continuous blowdown to reduce blowdown wastage with a Gestra conductivity electrode and the continuous blowdown controller.

Gestra Blowdown Valve Features :
  • High Blowdown Capacity
  • Automation of desalination made easy
  • Combination with conductivity
    probe LRG
  • Enables operation of boilers without constant supervision
Blowdown Valve Other Series :
Size Range DN 15 up to DN 40
Size Range 1⁄2 inch - 2 inch
Pressure Rating Class 150 up to 300
End Connection Flanges, Socket-Weld Ends, Butt-weld Ends

Gestra Blowdown Valve

Gestra Rapid-Action Intermittent Blowdown Valve

Blowdown valve PA 47 – manual operation Hand lever with clip fastener Separate pre-tensioning Wear protection by downstream, integrated radial assembly level cone Tell-tale hole inside the protection pipe Leakage control. The equipment may only be used within the admissible pressure and temperature limits

Purpose :

The equipment is designed for the manual or automatic discharge of boiler blowdown water with non-metallic solids from steam boilers.

Blowdown Valve Other Series :
Size Range 1" - 2"
Sealing Plug ASTM: SA 193 B7
Class Rating PN 40/ PN 63/ Class 300
Body Material WCB
End Connection RF Flanged End

GESTRA
BLOWDOWN VALVE PA 46/47

Gestra Blowdown Valve

Gestra Rapid-Action Intermittent Blowdown Valve

Rapid action intermittent blowdown valve PA 47 – manual operation Hand lever with clip fastener Separate pre-tensioning Wear protection by downstream, integrated radial assembly level cone Tell-tale hole inside the protection pipe Leakage control.

Purpose :

The equipment is designed for the manual or automatic discharge of boiler blowdown water with non-metallic solids from
steam boilers.

Blowdown Valve Other Series :
Size Range 1" - 2"
Sealing Plug ASTM: SA 193 B7
Class Rating PN 40/ PN 63/ Class 300
Body Material WCB
End Connection RF Flanged End

GESTRA
BLOWDOWN VALVE PA 46/47

GESTRA
BLOWDOWN VALVE TA7

Gestra Blowdown Valve

Gestra Programme-Controlled Blowdown System TA7

Electronic unit for the generation of periodic pulses to initiate a blowdown cycle via the GESTRA rapid-action intermittent blowdown valve type MPA 46 or 47, i.e. automation of intermittent boiler blowdown. Equipment for steam boilers to TRD 401, section 6.4.

Gestra Blowdown Valve Features :
  • Type TA7 with cycling timer type PRS 8
  • Type TA7 with three-way solenoid valve type 340 C and strainer

Gestra Type TA7 with indicators and adjusters: 2 switches for time toff/ton 1 code switch with 8 poles for changing the function 1 LED mains supply 1 LED pulse duration Supply voltage: 110-230 VAC, 50-60 Hz. Protection: IP 65

Duty Cycle 100%
Max. Service Pressure 16 barg (230 psig)
Material Strainer Body: gun metal RG 5, Filter cartridge: austenitic stainless steel 1.4571
Connection 1⁄4", EN ISO 228-1 & 1⁄2", EN ISO 228-1