GENERAL CATALOGUE API

Manual button operated valves series A1

Code key

Series

Actuation

Size

Function

Button type (2)

Options

/

ATEX valve body

A1

MA

1

50

F R 90

/

A1

MA = Manual

1 = 1/8"

30 = 3/2 Spring return

90 = 90°

32 (1) = 3/2 Two positions detent

50 = 5/2 Spring return

51 (1) = 5/2 Two positions detent

BT = Low temperatures seals

F = Head push

R = Red

2 - VALVES

B = Recessed

V = Green

II 2G Ex h IIB T5 Gb II 2D Ex h IIIC T100°C Db

ATEX

S = Selector

N = Black

How to order

Notes

Options in the same grid are alternative to each others. For further information on options and their matching, see page 2.160.4. (1) 3/2 two positions detent (32) and 5/2 two positions detent (51) available only for congifurations: red head push button (FR), 90° red head push button (FR90) and 90° black selector (SB90). (2) Selector (S) available only in combination with 90° configuration (90) in black color (N). For buttons and selectors spare parts, see page 2.185.1 For further information on the ATEX 2014/34/EU Directive, on classifications and protections, see from page III.1

Series Actuation

Size Function

Button type

Option

A1

MA

1

50

FR90

2.160.5