Cty TNHH Nhiệt Cơ Điện Non Nước chuyên phân phối và nhập khẩu các thiết bị của hãng Gestra tại Việt Nam, đặc biệt các dòng sản phẩm cho hệ thống nồi hơi như đầu dò TDS, Bộ báo mức nước, bộ hiển thị và điều khiển, Van điều khiển cấp nước và xả đáy, van một chiều, van chặn, bẩy hơi,…
Một số sản phẩm Gestra phổ biến:
1. Pressure Transducer(bộ chuyển đổi áp suất Gestra)
– CK-DC, 4-20 mA, 24 V DC
– DRT, 4-20 mA, 24 V DC
2. Pressure Switches(Công tắc áp suất Gestra)
– DSH 146 F MAX 1/2″ BSP
– DSH 152 F mech.
– DSH 158 F locking
– DSH 170 F
– DSL 140 F MIN 1/2″ BSP
– DSL 143 F mech.
– DSL 152 F locking
– DSF 146 F MAX 1/2″ BSP
– DSF 152 F electr.
– DSF 158 F locking
– DSF 170 F
– Pressure switch 65-1K
3. Conductivity Electrodes
– ER 16-1,¾” BSP, PN 40 superseded by NRG 16-4,3/8″ BSP, PN 40
– ER 50-1, 1″ BSP, PN 6, 4pole connector superseded by NRG 10-52, 1″ BSP, PN 6, 5pole connector
– ER 50-1, 1″ BSP, PN 6, 6pole connector superseded by NRG 10-52, 1″ BSP, PN 6, 5pole connector
– ER 56-1, 1″ BSP, PN 40, 4pole connector superseded by NRG 16-52, 1″ BSP, PN 40, 5pole connector
– ER 56-1, 1″ BSP, PN 40, 6pole connector superseded by NRG 16-52, 1″ BSP, PN 40, 5pole connector
4. Stop Valves (van chặn Gestra)
– GAV 36 P250GH, PN 40 Flange
– GAV 36-I P250GH
– GAV 36-II P250GH
– GAV 136 C22.8
– GAV 136-I C22.8
– GAV 136-II C22.8
5. Strainers (Lọc Gestra)
– GSF 335 1/2″ BSP
6. Conductivity (TDS) Controller/Limiter
– KS 90 – with TÜV approval –
– KS 92-1
– KS 90-1 D
7. Buoyancy transmitter
– LD 244, PN16, PN160, PN250
8. Conductivity Electrodes
– LRG 16-4 3/8″ BSP, PN40
– LRG 16-9, ½” BSP, PN 40
– LRG 16-9, mounting flange ½” BSP
9. Conductivity electrode
– LRG 16-40, 1″ BSP, PN 40, 0.5 – 10000 µS/cm
– LRG 16-41, 1″ BSP, PN 40, System with four electrodes, 100 – 10000 µS/cm
– LRG 17-40, 1″ BSP, PN 63, LRG 17-40, 1″ BSP, PN 63
10. Compact Conductivity Switch
– LRGS 15-1, PN 25, ¾” BSP, 230 V AC, 100 – 10000 µS/cm
11. Conductivity Transmitter
– LRGT 16-1, 1″ BSP, PN 40, PT 1000, 4-20 mA, 0.5 – 10000 µS/cm
– LRGT 16-2, 1″ BSP, PN 40, PT 1000, 4-20 mA, System with four electrodes, 100 – 10000 µS/cm
– LRGT 17-1, 1″ BSP, PN 63, PT 1000, 4-20 mA, 0.5 – 10000 µS/cm
12. Conductivity Switches and Controllers
– LRR 1-5b 230 VAC
– LRR 1-6b 230 VAC
– LRS 1-5b 230 VAC
– LRS 1-6b 230 VAC
– LRS 1-7a 230 VAC
– LRS 1-7a 230 VAC, actual value 4-20 mA
13. Conductivity Control Unit
– LRR 1-40
– LRR 1-40 actual value4-20 mA
14. External Level Pots for Electrodes and Probes
– MF 2041STT
– MF 2061STT
– MF 2062STT
– MF 2071STT
– MF 2072STT
– MF 2091STT
– MF 2092STT
– MF 2091WTT
– MF 2092WTT
15. Electrodes for Low-Water Level Limiting
– NRG 16-11, ¾” BSP, PN 40 NRG 16-50, ¾” BSP, PN 40
– NRG 17-11, ¾” BSP, PN 63 NRG 17-50, ¾” BSP, PN 63
– NRG 19-11, ¾” BSP, PN 160 NRG 19-50, ¾” BSP, PN 160
– NRG 111-11, 1″ BSP, PN 320 NRG 111-50, 1″ BSP, PN 320
– NRG 16-12, ¾” BSP, PN 40 NRG 16-51, ¾” BSP, PN 40
– NRG 17-12, ¾” BSP, PN 63 NRG 17-51, ¾” BSP, PN 40
– NRG 19-12, ¾” BSP, PN 160 NRG 19-51, ¾” BSP, PN 40
16. Level Electrodes for Low-Level Limiting and Control (Điện cực đo mức nước lò hơi Gestra)
– NRG 16-36 > 0.5 µS/cm, PN 40, 1 1/2″ BSP
– NRG 16-38s > 10 µS/cm, 230 V AC, PN 40, DN 100
– NRG 16-39s > 10 µS/cm, 230 V AC, PN 40, DN 150
– NRG 16-38S/-39S, 24 V AC/DC
17. Electrodes for Low-Level Limiting
– NRG 16-40 > 0.5 µS/cm, PN 40, 3/4″ BSP
– NRG 17-40 > 0.5 µS/cm, PN 63, 3/4″ BSP
– NRG 19-40 > 0.5 µS/cm, PN 160, 3/4″ BSP
– NRG 111-40 > 0.5 µS/cm, PN 320, 1″ BSP, Pmax-183 bar ts
18. Electrodes for High-Level Alarm
– NRG 16-41 > 0.5 µS/cm, PN 40, 3/4″ BSP
– NRG 16-41.1 > 0.5 µS/cm, PN 40, 3/4″ BSP
– NRG 17-41 > 0.5 µS/cm, PN 63, Pmax–46 bar ts, 3/4″ BSP
– NRG 17-41.1 > 0.5 µS/cm, PN 63, 3/4″ BSP
– NRG 19-41 > 0.5 µS/cm, PN 160, 3/4″ BSP
– NRG 19-41.1 > 0.5 µS/cm, PN 160, 3/4″ BSP
19. Electrode for ON/OFF Control (Điện cực Gestra cho điều khiển đóng mở)
– NRG 16-42, PN 40, G 1
20. Water-level limiting electrodes SIL 3
– NRG 16-50 >0.5 µS/cm, PN 40, 3/4″ BSP
– NRG 16-50s, PN 40, DN 50
– NRG 17-50 >0.5 µS/cm, PN 63, 3/4″ BSP
– NRG 19-50 > 0.5 µS/cm, PN160, 3/4″ BSP
– NRG 111-50 > 0.5 µS/cm, PN 320, 1″ BSP, Pmax-183 bar ts
21. Level electrodes for high level alarm SIL 3
– NRG 16-51 > 0.5 µS/cm, PN 40, 3/4″ BSP
– NRG 17-51 > 0.5 µS/cm, PN 63, Pmax–46 bar ts, 3/4″ BSP
– NRG 19-51 > 0.5 µS/cm, PN 160, 3/4″ BSP
– NRG 1.-5.F for open-air installations with terminal box made from aluminium – suitable for sea water –
– NRG 10-52, 1″ BSP, PN 40
– NRG 16-52, 1″ BSP, PN 40
22. Electrodes for Modulating Level Control
– NRG 21-11, PN 6, 3/4″ BSP
– NRG 21-51, PN 6, 1 1/2″ BSP
– NRG 21-51 earth wire included
– NRG 26-21, PN 40, 3/4″ BSP
23. Electrodes for Modulating Level Control
– NRG 26-40, PN 40, 3/4″ BSP
24. H.P. Level Probes Complete with Connecting Standpipe
– NRG 211 Mat. 1.5415, DN 50 PN 320 200 bar/450°C
– NRG 211 Mat. 1.7380, DN 50 PN 320 200 bar/500°C
– NRG 211 Mat. 1.4922, DN 50 PN 320 230 bar/550°C
25. Control Electrodes for ON/OFF Control
– NRGS 11-1 > 0.5 µS/cm, PN 6 / 1″ BSP, 115/230 VAC
– NRGS 11-2 LW limiter, PN 6 / 1″ BSP> 0.5 µS/cm, 115/230 VAC
– NRGS 16-1 > 0.5 µS/cm, PN 40 / 1″ BSP, 115/230 VAC
– NRGS 16-1S, PN 40 / DN 50, 115/230 VAC
– NRGS 16-2 LW limiter, PN 40 / 1″ BSP> 0.5 µS/cm, 115/230 VAC
26. Compact level electrode
– NRGS 15-1 LW / HW / pump ON/OFF, PN 25 / 1″ BSP 115/230 VAC, with pushbuttons “TEST” and “RESET”
27. Electrodes for Modulating Level Control
– NRGT 26-1, PN 40, 3/4″ BSP, 4-20 mA, 24 V AC/DC
– NRGT 26-1, PN 40, 3/4″ BSP, 4-20 mA, 230 VAC
28. Electrodes for Modulating Level Control
– NRGT 26-1S, PN 40, DN 50, 4-20 mA, 24 V AC/DC
– NRGT 26-1S, PN 40, DN 50, 4-20 mA, 230 V AC
29. Level Controller for Modulating Control
– NRR 2-1b Three-position level controller
– NRR 2-2e Three-position level controller
30. Level Controller for Modulating Control
– NRR 2-40b Three-position level controller
– NRR 2-40b Controllerf. 3-pos.level control/actual value
– NRR 2-40b Modulating level controller
– NRR 2-40b Modulating level controller/actual value
31. Level Switch/Limiter (Conductivity)
– NRS 1-1b On/off controller/MIN alarm
– NRS 1-2b MIN/MAX alarm
– NRS 1-3b Conventional low-level limiter
– NRS 1-5b On/off controller/MAX Alarm
– NRS 1-7b Low-level alarm 15 sec. Marine application
– 1 x NRS 1-7
– 2 x NRS 1-7
– NRS 1-8
– NRS 1-9b Low-level limiter/alarm
32. On/Off Level Controller/Limiter
– NRS 1-40 Low-level alarm
– NRS 1-40.1 LW, HW, safety temperature limiter
– NRS 1-40.2, Four additional limiters
– NRS 1-41b High-level alarm
– NRS 1-42b Min/Max/on-off controller
33. Equipment for 1 electrode
– NRS 1-50 LW limiter >10 µS/cm, 24 V DC
– NRS 1-50 LW limiter >0.5 µS/cm, 24 V DC
– NRS 1-50 LW limiter >10 µS/cm, 24 V DC 15 sec. Marine application
34. Equipment for 2 electrodes
– NRS 1-50 LW limiter >10 µS/cm, 24 V DC
– NRS 1-50 LW limiter >0.5 µS/cm, 24 V DC
– NRS 1-50 LW limiter >10 µS/cm, 24 V DC 15 sec. Marine application
– NRS 1-51 HW limiter >10 µS/cm, 24 V DC
– NRS 1-51 HW limiter >0.5 µS/cm, 24 V DC
35. Level Switch (Capacitance)
– NRS 2-1b Level switch
– NRS 2-3b Min/Max alarm, on-off control Marine application
– NRS 2-4c High-level switch
36. On/Off Level Controller/Limiter
– NRS 2-40b Min/Max alarm, on-off control
– NRS 2-40b Min/Max alarm, on-off control, actual value
37. Pump Controls
– NRSP 1-11 Pump control0.18 … 3.00 kW
– NRSP 1-12 Pump control0.18 … 3.00 kW
38. Level Transmitter
– NRT 2-1b Level transmitter
– NRZ 2-1b Accessory for three-component control
39. Programme Controller/Cycling Timer
– TA 5 Programme control unit, not fitted
– TA 6 Programme control unit, fitted
– TA 7 Programme control unit, compact
40. Temperature sensor (Thermocouples)
– TRG 5-11 NiCr-Ni PN 1
– TRG 5-41 NiCr-Ni Form 4
41. Resistance Temp. Sensor
– TRG 5-53, PN 40, 1 x PT 100, 1/2 ” BSP
– TRG 5-54, PN 10, 1 x PT 100, 1/2 ” BSP
– TRG 5-55 1 x PT100 Form 4
– TRG 5-57 1 x PT100 Form 4
– TRG 5-63, PN 40, 1 x PT 100, 1/2 ” BSP
– TRG 5-64, PN 40, 2 x PT 100, 1/2 ” BSP
– TRG 5-65 1 x PT100 Form 4
– TRG 5-66 1 x PT100 Form 4
– TRG 5-67 1 x PT100 Form 4
– TRG 5-68 2 x PT100 Form 4
– TRS 5-6b Temp. monitor/limiter max.
– TRS 5-7b Temp. monitor/limiter max.
– TRS 5-8b Temp. switch min/max
42. Monitors/Limiters
– TRS 5-40 Temperature monitor/limiter optional output 4…20 mA / actual value
– TRV 5-40 Temperature transmitter
43. Bar-Chart Indicator
– URA-1e Bar-chart indicator, horizontal
– URA-2e Bar-chart indicator, vertical
– MB1
44. Control Terminal and Display Unit
– URB 1e, 124 x 64 pixels, 96 x 96 mm, control keypad
– URB 2e, 320 x 240 pixels, 185 x 155 mm, control knob for, navigation/parameterisation
45. Inverter/Power Supply Unit
– URN-1 b Inverter24 VDC/24 VAC
46. Limit Switch
– URS-2b Max./Min. limit switch
47. CANopen Interface
– URZ 40a
48. Service Case for Conductivity and pH Valve
– VRM-2 Service case (conductivity)
– VRM-3 Service case (conductivity + pH + temperature)
