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GESTRA steam traps  

UNA 1 / UNA 2
UNA 1 / UNA 2

 Ball-Float Traps with floating ball

Suitable for small and large condensate quantities, irrespective of the counterpressure, duplex control system with automatic ventilation, simplex control e.g for cold condensates.

UNA 14 PN 25 DN 15-25 EN-JS 1049
UNA 16, 16A PN 40 DN 15-25 1.0460 / 1.0619
UNA 23 PN 16 DN 15-50 EN-JL 1040
UNA 25 PN 40 DN 15-50 EN-JL 1049
UNA 26 PN 40 DN 15-50 1.0460 / 1.0619
UNA 27 PN 63 DN 25, 40, 50 1.5419
UNA 38 PN 100 DN 15, 25, 40, 50 1.5419 / 1.7357
UNA 39 PN 160 DN 15, 25, 50 1.7335
UNA Spezial PN 16-64 DN 50-100 EN-JL 1040, 1.0619, 1.5419
UNA 25-PK PN 40 DN 40 EN-JS 1049
BK 45 
BK 45

Thermostatic Steam Traps with Bimetallic Regulator

Robust controller for the toughest operating conditions, insensitive against water shocks and frost, can be used as air vents.

BK 45 PN 40 DN 15-25 C 22.8 / A 105
BK 15 PN 40 DN 40-50 C 22.8 / A 105
BK 46 PN 40 DN 15-25 15 Mo 3
BK 27N PN 63 DN 15-50 15 Mo 3
BK 28 PN 100 DN 15-50 15 Mo 3
BK 29 PN 160 DN 15-25 13 CrMo 4-4 / F 12
BK 212 PN 630 DN 15-25 13 CrMo 9-10 / F 22
MK 45 
MK 45

Thermostatic Steam Traps with Membrane Regulator

High sensitivity, irrespective of the counterpressure, suitable for large condensate quantities

* Tandem diaphragm for low condensate quantities, can be used as a ventilator, application in pharmaceutical and food industry.

MK 35/31*, MK 35/32 PN 25 DN 10-15 C 22.8
MK 45-1*, MK 45-2 PN 40 DN 15-25 C 22.8 / A 105
MK 35/25, MK 35/2S3 PN 40 DN 25 C 22.8
MK 25/2, MK 25/2S PN 40 DN 40-40 C 22.8
MK 30/51 PN 40 DN 8-20 1.4301
MK 45 A-1, MK 45 A-2 PN 40 DN 15-25 1.4404 / 316 L
SMK 22 PN 10 DN 15-25 1.4435

GESTRA steam trap monitoring

Vaposkop

Vaposkop (inspection glass)

VK 14, VK 16 PN 10, 40 DN 15-50 EN-JL 1040, 1.0619
Test Chamber

Test Chamber

VKE 16, 16A PN 40 DN 15-50 1.0619, 1.4571

Steam traps remote monitoring

Steam traps remote monitoring

Ultrasonic sound testing instrument

Ultrasonic sound testing instrument

VKP 10, VKP 40 and VKP 40Ex

GESTRA steam traps for special applications and tasks

AK 45
AK 45
GK 11
GK 11
DK 47
DK 47
BK 36A/7
BK 36A/7

Start-up drainage

AK 45 PN 40 DN 15-25 C 22.8 / A 105

Large condensate quantities

GK 11, 21 PN 16 DN 50-150 GG 25
TK 23, 24 PN 16, 25 DN 50-100 GS-C 25

Universal connection

BK A/7, MK A/7, DK A/7 Class 300 1.4408, CF8M

Thermodynamic steam traps

DK 45, 47, 57 PN 40/Class 300 DN 15-25 C 22.8 chrome steel

Drainage module

QuickEM PN 16, 40 DN 15-25
QuickEM control PN 16, 40 DN 15-25

Steam distributor, condensate collector

4, 8 or 12 ports      
DK 45, 47, 57 PN 40/Class 300 DN 15-25 C 22.8
QuickEM 
QuickEM

GESTRA check and control valves

SBO 21 
SBO 21

Backflow preventer

With screw sockets

SBO 11, 21, 31 PN 6 3/4″-1 1/4″ MS gravity circulation lock
MB 14 PN 16 1/2″-2″ MS sleeve check valve
CB 26 
CB 26

DISCO©-return valves CB

Short face-to-face length EN 558-1

CB 14 PN 16 DN 50-300 zinc coated steel / butterfly valve NBR
CB 24S PN 16 DN 50-300 steel
CB 26 PN 40 DN 50-300 steel
CB 26A PN 40 DN 50-300 1.4571 / 1.4581
BB 
BB 12

DISCO©-double return valves BB

Short face-to-face length EN 558-1, 11-16 (K3)

Very low pressure loss, very stable operating behaviour, with dashpot, plastic coating, soft seals optional

BB 12-24G PN 6-16 DN 150-1200 GG 25, optionally coated
BB 12-26G PN 6-160 DN 100-1200 GS-C 25
BB 12-26A PN 6-160 DN 50-1200 stainless steel
RK 41 / RK 86 
RK 41 / RK 86

DISCO©-check valve RK

Short face-to-face length EN 558-1, 11-49 (K4)

Intermediate flange check valves, suitable for all mounting positions, optional with soft seal available, special treatment for food usage.

RK 70 PN 6 DN 15-200 MS
RK 71 PN 16 DN 15-100 MS
RK 411) PN 16 DN 15-200 So-MS, GG
RK 441) PN 16 DN 15-200 B 2, GG
RK 44S PN 16 DN 15-200 B 2
RK 761) PN 40 DN 15-100 chrome steel
RK 861) PN 40/Class 300 DN 15-200 chrome steel
RK 86A1) PN 40/Class 300 DN 15-200 1.4408 / CF8M
RK 16A1) PN 40 DN 15-100 1.4571
RK 49 PN 160 DN 15-200 1.4581, 1.7357
RK 29A PN 160 DN 15-200 1.4571
V 725 / 5801 / Clorius 
V725 / 5801 / Clorius

GESTRA-control valves

Mechanical control valves

Control valve with electric or pneumatic drive

V 725 PN 40 DN 15-100 GS-C 25

Mechanical pressure regulator without auxiliary power

5801 PN 16-40 DN 15-200 GGG 40.3, GS-C 25

Mechanical overflow control without auxiliary power

5610 PN 16-40 DN 15-100 GGG 40.3, GS-C 25

Mechanical temperature control without auxiliary power

Clorius PN 16-40 DN 15-150 RG, GG-25, GGG 40.3, GS-C 25

Equipment for steam and hot water generator

PN 40-PN 320PN 40-PN 320


Conventional

PN 40-160 limit level  
Water level limiterHigh water alarm NRG 16-50 to NRG 19-50 / NRS 1-50
NRG 16-51 to NRG 19-51 / NRS 1-51
PN 40-250 control level NRG 26-11 / NRR 2-2
LD 144 / KS 92-1
Limit temperature TRG 5-53 to 5-57 / TRS 5-6
Measure conductivity / desalination  
PN 40-160
PN 40-63
LRG 16-4 to 19-1 / LRR 1-5 /URS 2
LRGT 16-1 to 17-1 / KS 90
Desalination PN 40-320 electrically BAE 46 to BAE 211
Blowing-down PN 40-250 manually PA 46 to PA 111
pneumatically MPA 46 to 110

BUS-technology

PN 40-320 limit level  
Water level limiterHigh water alarm NRG 16-40 to 111-40 / NRS 1-40
NRG 16-41 to 19-41 / NRS 1-41
PN 40-250 control level NRG 26-40 / NRR 2-40 / URB
Limit temperature TRG 5-63 to 5-69 /
TRV 5-40 / NRS 1-40.1
Measure conductivity / desalination  
PN 40-63 LRG 16-40 to 17-40 /
LRR 1-40 / URB
Desalination PN 40-320 electrically BAE 46 to BAE 211
Blowing-down PN 40-250 pneumatically MPA 46 to 110

GESTRA control technology

NRGS 16-1 
NRGS 16-1

Level controlling

In condensate and feed water tanks, etc.

NRG 11-1, PN 6, G1, 4 switching points, PP on/off, flooding, dry run

NRGS 16-1, PN 40, G1, 4 switching points

NRG 11-2, PN 6, G1, 3 switching points, PP on/off, lack of water for low pressure steam boilers up to 0.5 bar

BAE 46 / BA 46 
BAE 46 / BA 46

Desalting valve

Special designs for specific tasks, i.e. low-noise and low-wear level relaxation.

BA(E) 46 PN 40 DN 15-50 C 22.8
BA(E) 47 PN 63 DN 15-50 C 22.8
BA(E) 210 PN 250 DN 25 C 22.8
BA(E) 211 PN 320 DN 25 13 CrMo 4 4
ZK(E) 29 PN 160 DN 50 13 CrMo 4 4
MPA 46 / PA 46 
MPA 46 / PA 46

Blow-down valve

The GESTRA security concept, i.e. boiler and spring pressure ensures a safe close and the downstream radial level nozzle for low-wear operation.

(M)PA 46 PN 40 DN 20-50 C 22.8
(M)PA 47 PN 63 DN 25, 40, 50 C 22.8
(M)PA 110 PN 250 DN 25 13 CrMo 4 4

Surveillance on contamination inleakage

In closed loops (emergency power generators, etc.)

Surveillance 

ORGS 11-2, PN 6, C 22.8

In open circuits and condensate systems

Surveillance

There is a risk of inleakage by oils, grease, etc.
OR 52-5, PN 10, G 3/8, GG
OR 52-6, PN 10, G 3/8, 1.4580

There is a risk of inleakage by acids, alkalis, etc.
Electrode LRG 12-1, PN 10, G 11/4
Transmitter LRT 1-6b
Limit switch URS 2

GESTRA systems engineering

PWT-XPS 
PWT-XPS

Heat transfer system type PWT-XPS

The GESTRA heat transfer system consisting of a plate heat exchanger XPS in fully welded version in the shell-&-plate design and is equipped with the following components: on the steam side with blocking valve, strainer and electric control valve with safety reset and on the condenser side with pumping condensate drain, check valve, blocking valve.

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