Products

Type FSV4 liquids

Type FSV4 liquids

Type FSV4 liquids

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. Suitable for general purpose use.

 

More details:

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 (m3/hr)

1 1/2"

0.7 - 1.6

2"

0.9 - 3.4

3"

1.6 - 10

4"

2.7 - 22

6"

6.8 - 48

8"

15 - 85

10"

23 - 136

12"

32 - 204

14"

45 - 273

16"

57 - 318

18"

74 - 454

20"

91 - 545

Available Models

Body

General Purpose

Explosion Proof

Brass

FFSV4B

FFSV4BC

Stainless Steel

FFSV4S

FFSV4SC