FLOWSWITCHES TYPE FF 40

The flowswitches type FF 40 are paddle type flowswitches for mounting on horizontal pipelines with one or two intervention points. They are suitable for all applications where there are working pressures up to 64 bar and temperatures up to 250° C. and their intervention point is adjustable on the whole working range. On request they are supplied complete with sleeves to be welded on the pipeline. The electric part is contained in a weatherproof case made of diecasted aluminium with IP 65 protection (standard type) or in a flameproof case following EN 50.018 (CEI 31.1) - EEx-d IIB T6 - EEx-d IIB T6 (request type) with threaded electric connection 1/2” UNI 6125 F. The flowswitches type FF 40 are supplied complete with switch groups on which only one SPDT contact is mounted. On request they can be supplied with two SPDT contacts in parallel.

 

flow-meter™ INDUSTRIAL LINE

BODY

Standard MAX. TEMPERATURE

MAX. TEMPERATURE 
with cooling fin

Carbon steel

120° C.

250° C.

S/S AISI 304

120° C.

250° C.

S/S AISI 316

120° C.

250° C.

TYPE

A

FLANGE B

DN

C

PN16 -
UNI 2223

ANSI B16.5 -
150 LB

FF 40

85

DN 50-DN 65
DN 80-DN 100

2” - 2” 1/2 - 3” - 4”

>/= DN 80

Standard thickness: 
see tables UNI-ANSI

flow-meter-ff40-flowswitches
Product Sheet



FLOWSWITCHES - PRODUCTS

CF

flowswitches


IF 50

flowswitches

IF 70
flowswitches

FF 40
flowswitches

Electrical switch
groups and accessories

   
flow-meter S.p.A.
Via del Lino, 6
24040 Levate - Bergamo
ITALY
Ph. +39 035 594047
Fax +39 035 594821
info@flowmeter.it
P.Iva/VAT IT01737040160
[info company]
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