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DWYER INSTRUMENTS V6EPB-B-S-4-B P/N, Flotect Flow Switch New-Sealed
$ 93.92
- Description
- Size Guide
Description
DWYER INSTRUMENTS V6EPB-B-S-4-B , Flotect Flow SwitchMonitor flow in 1/2" to 2" pipe.
Explosion-proof.
Surprisingly compact, and specifically engineered to monitor liquid, gas, or air flows.
Time tested in thousands of pipeline installations and processing plants around the world, this is weatherproof and designed to meet NEMA 4 and Explosion-proof. Tees are available for installation in pipelines from 1/2" to 2". With bushings added the unit is easily adapted to 1/4" and 3/8" piping.
Protects pumps, motors and other equipment against low or no flow
Controls sequential operation of pumps
Automatically starts auxiliary pumps and engines
Stops liquid cooled engines, machines and processing when coolant flow is interrupted
Shuts down burner when airflow through heating coil fails
Controls dampers according to flow
Signals alarm when emergency shower or eyewash station in use
Dwyer V6EPB-B-S-4-B FLOW SWITCH, FLOTECT, SPDT,1-1/4 inBRASS, CSA
Leak proof lower body machined from bar stock
Choice of models in a tee with calibrated vane or field adjustable trimmable vane
Weatherproof
Explosion-proof
Electrical assembly can be easily replaced without removing the unit from the installation so that the process does not have to be shut down
High pressure rating of 1000 psig (69 bar) with brass body and 2000 psig (138 bar) on the 316 SS body
Low flow model offers field adjustable set point
Easy installation, simply insert the tee in the pipeline and complete electrical connections
Specifications:
Service: Gases or liquids compatible with wetted materials
Wetted Materials: Standard V6 Models: Vane: 301 SS; Lower Body: brass or 303 SS; Magnet: ceramic; Other: 301, 302 SS; Tee: brass, iron, forged steel, or 304 SS. V6 Low Flow Models: Lower Body: brass or 303 SS; Tee: brass or 304 SS; Magnet: ceramic; O-ring: Buna-N standard, Fluoroelastomer optional; Other: 301, 302 SS
Temperature Limits: -4 to 220°F (-20 to 105°C) standard, MT high temperature option 400°F (205°C) [MT not UL, CSA or ATEX]. ATEX compliant AT option ambient temperature: -4 to 167°F (-20 to 75°C), process temperature: -4 to 220°F (-20 to 105°C)
Pressure Limit: Brass lower body with no tee models 1000 psig (69 bar), 303 SS lower body with no tee models 2000 psig (138 bar). Brass tee models 250 psi (17.2 bar), iron tee models 1000 psi (69 bar), forged and stainless steel tee models 2000 psi (138 bar), low flow models 1450 psi (100 bar)
Enclosure Rating: Weatherproof and Explosion-proof. Listed with UL and CSA for Class I, Groups A, B, C and D; Class II, Groups E, F, and G. (Group A on stainless steel body models only). ATEX CE 0344 EX II 2 G EEx d IIC T6 Process Temp?75°C, EC-Type Certificate No.: KEMA 04ATEX2128
Switch Type: SPDT snap switch standard, DPDT snap switch optional
Electrical Rating: UL models: 5A @ 125/250 VAC. CSA and ATEX models: 5A @ 125/250 VAC; 5A res., 3A ind. @ 30 VDC. MV option: .1A @ 125 VAC. MT option: 5A @125/250 VAC. [MT option not UL, CSA or ATEX]
Electrical Connections: UL models: 18 AWG, 18" (460 mm) long. CSA models: terminal block
Upper Body: Brass or 303 stainless steel
Conduit Connections: 3/4" male NPT standard, 3/4" female NPT on junction box models
Process Connection: 1/2" male NPT on models without a tee
Mounting Orientation: Switch can be installed in any position but the actuation/deactuation flow rates in the charts are based on horizontal pipe runs and are nominal values
Set Point Adjustment: Standard V6 models none. Without tee models vane is trimmable. Low flow models are field adjustable in the range shown. See set point charts on Supplier PDF Below
Weight: 2 to 6 lb (.9 to 2.7 kg) depending on construction
Options: Custom calibration, bushings, PVC tee, reinforced vane
Agency Approvals: UL, CSA, CE and ATEX