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Series PR precision regulators
TREATMENT >
C_FLUID CONTROL CATALOGUE
>
2018
191
TREATMENT
CODING EXAMPLE
PR
SERIES
1
SIZE:
1 = Size 1
04
PORTS:
04 = G1/4
M
TYPE OF ADJUSTMENT:
M = manual
07
OPERATING PRESSURE (1 bar = 14,5 psi):
02 = 0.05 ÷ 2 bar
04 = 0.05 ÷ 4 bar
07 = 0.05 ÷ 7 bar (standard)
PR 1
04
-
M
07
PARTS
MATERIALS
1 = Body
Anodized aluminium
2 = Intermediate body
Aluminium
3 = Valve holder plug
Brass
4 = Bell
Polyamide
5 = Regulator knob
Polyamide
6 = Springs
Stainless steel
7 = Diaphragms
NBR
8= Filters
Stainless steel
9 = Seals
NBR
O-ring
NBR
Series PR precision regulators - materials