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E-mail
jcybok@163.com
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Phone
13262809751
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Address
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
Product Categories
Jicheng Instrument (Shanghai) Co., Ltd
Pipeline target flow switch-3111 type
NegotiableUpdate on 10/22
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
Introduction: Principle and structure of mechanical flow switch. The stopper with built-in spring support triggers a micro motion switch when the flow rate reaches the preset value. Product features include online installation, minimal pressure loss, good repeatability, anti fouling ability, and precise switch settings achieved through knobs. The mechanical and electronic parts are safely isolated. The product is designed for multi-purpose use with air, water, and oil ..
Product Details
Principle structure
Mechanical flow switch. The stopper with built-in spring support triggers a micro motion switch when the flow rate reaches the preset value.
Product Features
Online installation, minimal pressure loss, good repeatability, anti fouling ability, precise switch settings achieved through knobs. The mechanical and electronic parts are safely isolated.
Product Application
Air, water, and oil multi-purpose type, suitable for industrial automation/mechanical equipment/air compression industry/refrigeration and air conditioning, suitable for pipelines with a diameter ≤ 50mm.
performance parameters
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Repeatability:
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± 2.5% total range | |||||||||||||||||
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Wiring method:
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terminal wiring | |||||||||||||||||
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Output:
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Mechanical switch normally open or normally closed | |||||||||||||||||
| 24VDC,15A | 250VAC,15A | 380VAC,5A | ||||||||||||||||
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Contact life:
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100,000 times | |||||||||||||||||
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Voltage resistance:
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16 bar (optional at 40 bar) | |||||||||||||||||
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Average pressure loss:
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0.08 bar (at maximum flow rate) | |||||||||||||||||
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Environmental temperature:
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-25～80℃ | |||||||||||||||||
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Medium temperature:
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-10～90℃（-30～350℃) | |||||||||||||||||
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Protection level:
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IP54 &IP67 | |||||||||||||||||
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Material
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Main body: 304 stainless steel | |||||||||||||||||
| Process Connection: Brass&304 Stainless Steel | ||||||||||||||||||
| Connecting rod: brass&304 stainless steel | ||||||||||||||||||
| Target: 316L stainless steel | ||||||||||||||||||
| Protective shell: plastic polymer&304 stainless steel | ||||||||||||||||||
parameter table
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model
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adjustable range
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hysteresis
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pipe diameter
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threaded interface
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pressure resistance
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|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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L/min (pure water)
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L/min (pure water)
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DN
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D
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kilogram
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||||||||||||||||
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3111-15A1
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3…11
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1.5
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15
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RC 1/2 "taper pipe thread
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16 or 40
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|||||||||||||||
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3111-15A2
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5…17
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2.5
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RC 1/2 "taper pipe thread
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|||||||||||||||||
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3111-20A1
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4.2…18
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2
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20
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RC 3/4 "taper pipe thread
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||||||||||||||||
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3111-20A2
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8.3…37
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3
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RC 3/4 "taper pipe thread
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|||||||||||||||||
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3111-25A1
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5.2…23
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2
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25
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RC 1 "taper pipe thread
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||||||||||||||||
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3111-25A2
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11…48
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4
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RC 1 "taper pipe thread
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|||||||||||||||||
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3111-32A1
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8.1…39
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3
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32
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RC 1 1/4 "taper pipe thread
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||||||||||||||||
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3111-32A2
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19…90
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6
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RC 1 1/4 "taper pipe thread
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|||||||||||||||||
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3111-40A1
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15…69
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5
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40
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RC 1 1/2 "taper pipe thread
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||||||||||||||||
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3111-40A2
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25…111
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7
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RC 1 1/2 "taper pipe thread
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|||||||||||||||||
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3111-50A1
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35…92
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6
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50
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RC2 "taper pipe thread
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||||||||||||||||
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3111-50A2
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46…125
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7
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RC 2 "taper pipe thread
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|||||||||||||||||
Size chart
Selection code
| 1 | 2 | 3 | 4 | 5 | ||||||
| 3111- | - | - | - | - |
| external structure | |||||||||||||||||||
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15
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RC 1/2 "taper pipe internal thread (DN15) | ||||||||||||||||||
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20
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RC 3/4 "taper pipe internal thread (DN20) | ||||||||||||||||||
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25
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RC 1 "cone tube internal thread (DN25) | ||||||||||||||||||
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32
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RC 1 1/4 "taper pipe internal thread (DN32) | ||||||||||||||||||
| 1 |
40
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RC 1 1/2 "taper pipe internal thread (DN40) | |||||||||||||||||
| Material Description | |||||||||||||||||||
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1
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POM engineering plastics | ||||||||||||||||||
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2
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brass | ||||||||||||||||||
| 2 |
3
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Stainless Steel 304 | |||||||||||||||||
| Detailed specifications | |||||||||||||||||||
|
1
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Please refer to the parameter table for the range adjustment range suitable for the pipe diameter | ||||||||||||||||||
| 3 |
2
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Please refer to the parameter table for the range adjustment range suitable for the pipe diameter | |||||||||||||||||
| Material and color of protective cover | |||||||||||||||||||
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R
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Plastic protective shell (red) | ||||||||||||||||||
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B
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Plastic protective shell (blue) | ||||||||||||||||||
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G
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Plastic protective shell (green) | ||||||||||||||||||
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W
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Plastic protective shell (white) | ||||||||||||||||||
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BK
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Plastic protective shell (black) | ||||||||||||||||||
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L
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Aluminum casting protective shell | ||||||||||||||||||
| 4 |
304
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304 stainless steel protective shell | |||||||||||||||||
| Special customization items | |||||||||||||||||||
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GY
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High pressure resistance of 40bar | ||||||||||||||||||
| 5 |
GW
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High temperature resistance of 350 ° C (this option has a protection level of IP67) | |||||||||||||||||
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