Products

Type FSV4 gas

Type FSV4 gas

Type FSV4 gas

For pipelines from 1½" to 20", this paddle operated flow switch uses magnetic coupling to transmit the vane movement across a solid metal diaphragm to the electrical switch output.

 

More details:

Suitable for general purpose use. They are supplied with a multi-layer vane suitable for all pipe sizes, on liquids or gases. Normal mounting is vertical, via a 1½" NPT Threadolet welded to the horizontal pipeline.

  • Leak proof body machined from bar stock
  • Installs directly and easily into pipeline with a threadolet, tee or flange
  • High pressure rating of 1000 psi (69 bar) with the Brass body and 2000 psi (138 bar) with 316 Stainless Steel body
  • Rugged construction
  • Multi-layer universal vane
  • ATEX approved

Specification

Body

316 Stainless Steel or Brass, 1½" NPT fitting

Vane

316 Stainless Steel

Mounting

Vertical ±5° to horizontal pipe

Maximum Pressure

Brass 70 bar, Stainless Steel 140 bar

Maximum Temperature

135°C

Electrical Contact

SPDT switch

Rating

10 Amp at 250V AC

Approval

ATEX II 2 G EEx d IIB T6

Alarm Flow Rates

Pipe Diameter

Flow Rate (Nm3/hr)

1 1/2"

29 - 72

2"

22 - 108

3"

72 - 360

4"

72 - 684

6"

180 - 1620

8"

432 - 2628

10"

900 - 3960

12"

1350 - 5760

14"

2100 - 7920

16"

2700 - 10800

18"

4000 - 13680

20"

4700 - 16920

Available Models

Body

General Purpose

Explosion Proof

Brass

FFSV4B

FFSV4BC

Stainless Steel

FFSV4S

FFSV4SC