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Address
No. 44 Tongkai Road, Jinshan District, Shanghai
Shanghai Lianyi Instrument Co., Ltd
No. 44 Tongkai Road, Jinshan District, Shanghai
Explosion proof baffle flowmeter with water cut-off protection and water flow induction switch
I. Overview
The TX11 baffle type flow switch is a plug-in installation, mechanical flow switch with a built-in micro trigger switch.
2、 Product Features
Low pressure loss, good repeatability, anti fouling ability, and switch setting can be achieved through a knob. The mechanical and electronic parts are safely isolated. There are 5 types of baffles attached during delivery, which can be flexibly combined and used by users according to the on-site situation when the pipe diameter is large, the flow rate is low, or the pipe is not fully filled. The same switch can be used for multiple pipelines.
3、 Applicable occasions
Gas liquid dual-use type, suitable for industrial automation/mechanical equipment/air compression industry/refrigeration and air conditioning, suitable for pipelines with a diameter of ≥ 25mm.

Explosion proof baffle flowmeter with water cut-off protection and water flow induction switchTechnical performance:
| set the scope | See the table below |
|---|---|
| repetitiveness | ± 2.5% total range |
| wiring method | Terminal wiring |
| output | Normally open+normally closed (250VAC, 3A) |
| pressure resistance | 16bar |
| Average pressure loss | 0.08 bar (flow rate * *) |
| ambient temperature | -25~80℃ |
| medium temperature | 0~90℃ |
| threaded interface | NPT1 pipe thread |
| Protection level | IP33 |
| material | Main body: stainless steel |
| Connection process: brass | |
| Connecting rod: brass | |
| Shield: Stainless steel | |
| Sealing: NBR | |
| Shell: ABS |
Parameter Table 1 is applicable for pipe diameters ≤ 6 '
| Installation diameter DN | model | Applicable baffle number | pressure bar | Adjustable range L/min (water) | Delay L/min (water) | Weight kg |
|---|---|---|---|---|---|---|
| 1' | TX11-025HM | 1 | 16 | 20~48 | 8 | 0.55 |
| 1 1/4' | TX11-025HM | 1 | 16 | 34~100 | 10 | 0.55 |
| 1 1/2' | TX11-025HM | 1 | 16 | 65~160 | 14 | 0.55 |
| 2' | TX11-025HM | 1 | 16 | 120~280 | 26 | 0.55 |
| 2 1/2' | TX11-025HM | 1 | 16 | 210~550 | 18 | 0.55 |
| 3' | TX11-025HM | 1 | 16 | 380~750 | 20 | 0.55 |
| 2' | TX11-025HM | 2 | 16 | 40~140 | 18 | 0.55 |
| 2 1/2' | TX11-025HM | 2 | 16 | 110~340 | 15 | 0.55 |
| 3' | TX11-025HM | 2 | 16 | 180~470 | 18 | 0.55 |
| 4' | TX11-025HM | 2 | 16 | 350~920 | 20 | 0.55 |
| 3' | TX11-025HM | 3 | 16 | 115~220 | 20 | 0.55 |
| 4' | TX11-025HM | 3 | 16 | 210~590 | 20 | 0.55 |
| 5' | TX11-025HM | 3 | 16 | 380~1200 | 40 | 0.55 |
| 5' | TX11-025HM | 3 | 16 | 550~1800 | 80 | 0.55 |
Parameter Table 2Suitable for pipe diameters ≥ 125mmtime
| Interface height mm | model | Applicable baffle | pressure bar | Adjustable range m/s (water) | Lag m/s (water) | Weight kg |
|---|---|---|---|---|---|---|
| 25 | TX11-025HM | 4 | 16 | 0.37~1.22 | 0.05 | 0.55 |
| 25 | TX11-025HM | 5 | 16 | 0.26~0.86 | 0.04 | 0.55 |
| 50 | TX11-025HM | 4 | 16 | 0.57~1.68 | 0.08 | 0.55 |
| 50 | TX11-025HM | 5 | 16 | 0.00~1.08 | 0.05 | 0.55 |
4、 Selection Table
| TX11- | 025 | H | M | detailed |
|---|---|---|---|---|
| TX11- | TX11 baffle type flow switch | |||
| 025 | Threaded interface NPT1 | |||
| H | external thread | |||
| M | metal structure |