For intrinsically safe (IS) applications, we recommend to order
micro switches with gold plated contact surface, which are
better suited for the voltage and current limitations in the Ex-
regulations.
Protection
Class: As an option, hermetically sealed micro switches are available (1HM1)
Control Unit: IP43 (NEMA 3R), standard
IP65 (NEMA 4x), optional
Aluminum alloy, alodine and epoxy polyester coated. 3 cable
glands included (PG16/PR22,5)
Material; Pipe Section
and Diaphragm
Housing: Type GL; SM 2862 (B.S CZ132) de-zincificated – copper
alloy.
Option: Nickel-plating by means of the Canigen process
(90% Nickel and 10% Phosphorus and the thick-
ness is 25 micron)
Type GSS; seaworthy stainless steel SS 2564 (SS 316),
Type FA; <DN50 (ANSI 2”); copper alloy
>DN50 (ANSI 2”); cast iron, epoxy polyester
coated.
Type FSS; stainless steel SS2343 (SS316)
Material
diaphragm: Textile reinforced Hydrated Nitrile rubber (HNBR), standard
on all models except stainless steel.
Textile reinforced EPDM rubber, optional for all models
Textile reinforced Fluorinated rubber, FPM, standard in stain-
less steel models, optional for others.
Material, O-rings
and other
soft parts: Follows the Diaphragm materials.
Spacer: The spacer holds the orifice plate inside the pipes section and
they are made of Polyamide plastic (PA) as a standard. Max.li-
quid/gas temperature is 150°C (300°F).
Intrinsically Safe
(Ex i): The Eletta Flow Monitor contains only SPDT
1
1
Material; Diaphragm housing and pipe section:
Type GL: De-zincicated brass, CW602N, EN12420
Type GSS: Seaworthy stainless steel 1.4470
Type FA: Housing: De-zincicated brass, CW602N, EN12420
Pip
e section: <DN40 (ANSI 1 1/2”) Bronze CC491K / EN1982
>
DN40 (ANSI 1 1/2”) Painted cast iron, GG25 / DIN1691
Type FSS: Housing: Seaworthy stainless steel 1.4470
Pipe section: Stainless steel 1.4435
9
5041A2E4
For intrinsically safe (IS) applications, we recommend to order
micro switches with gold plated contact surface, which are
better suited for the voltage and current limitations in the Ex-
regulations.
Protection
Class: As an option, hermetically sealed micro switches are available (1HM1)
Control Unit: IP43 (NEMA 3R), standard
IP65 (NEMA 4x), optional
Aluminum alloy, alodine and epoxy polyester coated. 3 cable
glands included (PG16/PR22,5)
Material; Pipe Section
and Diaphragm
Housing: Type GL; SM 2862 (B.S CZ132) de-zincificated – copper
alloy.
Option: Nickel-plating by means of the Canigen process
(90% Nickel and 10% Phosphorus and the thick-
ness is 25 micron)
Type GSS; seaworthy stainless steel SS 2564 (SS 316),
Type FA; <DN50 (ANSI 2”); copper alloy
>DN50 (ANSI 2”); cast iron, epoxy polyester
coated.
Type FSS; stainless steel SS2343 (SS316)
Material
diaphragm: Textile reinforced Hydrated Nitrile rubber (HNBR), standard
on all models except stainless steel.
Textile reinforced EPDM rubber, optional for all models
Textile reinforced Fluorinated rubber, FPM, standard in stain-
less steel models, optional for others.
Material, O-rings
and other
soft parts: Follows the Diaphragm materials.
Spacer: The spacer holds the orifice plate inside the pipes section and
they are made of Polyamide plastic (PA) as a standard. Max.li-
quid/gas temperature is 150°C (300°F).
Intrinsically Safe
(Ex i): The Eletta Flow Monitor contains only SPDT
1