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Pipeline baffle explosion-proof flow switch SN-42B

Product introduction

Built-in spring-supported baffle with a mechanical structure that triggers a microswitch when the flow rate reaches a pre-set value. In-line mounting, good repeatability, dirt resistance, switching value setting by knob.

Product Application Dimension Figure Technical Specification Selection Table

Vapor-liquid dual purpose, industrial automation/mechanical equipment/air compression industry/refrigeration and air conditioning/fire protection industry/petrochemical industry and other special protection requirements.

setting range:see the table below for details
Repeatability: 士2.5% total range
Wiring mode: terminal wiring
Output: Switch Normally On + Normally Closed (250VAC,3A)
Pressure:40bar
Average pressure loss: 0.08bar(at maximum flow)
Ambient temperature: -25...80℃
medium temperature:250℃
level of protection:IP67
materials:Body: stainless steel
Processconnec
tion: stainless steel
Connecting rod: stainless steel
Flapper: stainless steel
Protective enclosure: stainless steel explosion-proof external junction box

Ppiping
diameter
weight
    Kg
Interface thread
D
catch
A/B
pressure
Bar
slow-
moving
L/min
adjustable
range
L/min
Model (material)
15  <1.5kg R1”taper thread A 16  3-11 SN42B-01RGA( stainless steel )
15  R1”taper thread B 16  5-17 SN42B-01RGB( stainless steel )
20  R3/4”taper thread A 16  4.2--18 SN42B-02RGA( stainless steel )
20  R3/4”taper thread B 16  8.3--37 SN42B-02RGB( stainless steel )
25  R1”taper thread A 16  5.2--23 SN42B-03RGA( stainless steel )
25  R1”taper thread B 16  10--48 SN42B-03RGB( stainless steel )
32  R1 1/4”taper thread A 16  8.1--39 SN42B-04RGA( stainless steel )
32  R1 1/4”taper thread B 16  19-90 SN42B-04RGB( stainless steel )
40  R1 1/2”taper thread A 16  15--69 SN42B-05RGA( stainless steel )
40  R1 1/2”taper thread B 16  25--111 SN42B-05RGB( stainless steel )
Shanghai Kayuan Electronic
Technology Co., Ltd.
Shanghai Kayuan Electronic Technology Co., Ltd is an enterprise specializing in the production and R&D of industrial fluid sensors and controllers. Its main products include switches and sensors for flow, pressure, temperature, and liquid level. In 2008, our assembly plant was established in Shanghai, China, to produce the PAKU series of products. We adopt advanced technology and manufacturing processes across the board. With our professional design and production technology, comprehensive product lines, excellent quality, and sales network services, we can not only provide users with timely and professional technical support but also offer high - quality one - stop services. The company has set up various departments such as the purchasing department, R & D department, quality management department, finance department, sales department, after - sales department, general office, laboratory, archive room, calibration workshop, production workshop, inspection area, storage area, shipping area, and a tea break room, aiming to provide products of excellent quality and sincere services. We adhere to the customer - centric concept of creating value for customers. According to the industry needs of customers, we continuously update technology and optimize services, aiming to become a leader in the field of process automation. PAKU products are now widely used in different industries, including automation complete sets of equipment, petroleum equipment, chemical equipment, power equipment, welding equipment, steel equipment, metallurgical equipment, automobiles, and water treatment. We have served many customers at home and abroad, and our products are sold to countries such as Canada, the United States, Brazil, Indonesia, Vietnam, Thailand, and Russia. In the increasingly competitive global market in the future, PAKU will, as always, serve a wide range of domestic and foreign customers with excellent quality, reasonable and competitive prices, on - time delivery, and perfect after - sales service. We welcome extensive cooperation with OEM and ODM customers.
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