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Medium Pressure Regulator

Alfa 20 MP series, balanced direct action regulation

A NORMA EN 334

sku model price

00000002426

ALFA 20 MP SERIES REGULATOR - 1"x1" 1/2 CONNECTION

608,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
0,00 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099

Buy
Info Request

00000002428

ALFA 20 MP SERIES REGULATOR - 1"x1" 1/2 CONNECTION - WITH BLOCK

969,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
0,00 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099

Buy
Info Request

Product informations

Alfa 20 MP series regulator with balanced direct action, equipped with external sensing line and safety relief valve; suitable for the use of not corrosive gases as methane and LPG.

Also available the version with minimum and maximum pressure shut-off valve downstream (sku 2428).

 

REGULATOR STRUCTURE
1 O-ring
2 O-ring
3 O-ring
4 O-ring
5 O-ring
6 O-ring
7 O-ring
8 O-ring
9 O-ring
10 membrane
11 pill
12 lip ring
13 balancing membrane
A plastic cap + O-ring
B complete header
C full leverage
D complete block
E shutter seat + O-ring
F bottom plate + O-ring + screws
G membrane protective plate
H
  • blue spring Ø 2,5 (setting 95 ÷ 130 mbar)
  • orange spring Ø 3 (setting 130 ÷ 220 mbar)
  • brown spring Ø 3,5 (setting 200 ÷ 300 mbar)
  • purple spring Ø 3,5 (setting 260 ÷ 450 mbar)
I adjustment ferrule

Technical Features

 

FLOW RATE see table underlying
INLET CONNECTION 1"
OUTPUT CONNECTION 1" 1/2
INLET PRESSURE 0,5 ÷ 5 bar
OUTPUT PRESSURE 95 ÷ 450 mbar
STANDARD OUTPUT PRESSURE on request
WORKING TEMPERATURE - 20°C ÷ + 60°C
EXTERNAL SENSING LINE Ø 10
MATERIALS
  • body: GS 400 cast iron
  • header: die-cast aluminium
  • seal: nitrile rubber NBR or HNBR
  • membrane: sandwich rubberized fabric
DIMENSIONS 180 x 130 x 50 mm

 

FLOW RATE TABLE M3/H INLET PRESSURE
0,5 Bar 1 Bar 1,5 Bar
OUTLET PRESSURE 0,11 Bar 86 m3/h 152 m3/h 193 m3/h
0,15 Bar 78 m3/h 146 m3/h 191 m3/h
0,20 Bar 65 m3/h 138 m3/h 188 m3/h
0,30 Bar - 96 m3/h 182 m3/h

 

To obtain the LPG flow rates in kg/h, multiply the values ​​in red by 1.42.

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