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Pilot Regulators 6-8-10″

Alfa 150 / 200 / 250 series, "fail close" regulation

INAIL CERTIFICATE 0100, MODULE H - H 1

ACCORDING TO THE EN 334 RULE

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00000002676

REGULATOR SERIES ALFA 150 BP - DN 150 CONNECTIONS - BODY IN GS400

€19.020,35 Excl. Taxes

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UM Base:
PZ

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0 m3

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84818099
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00000002677

REGULATOR SERIES ALFA 150 MP - DN 150 CONNECTIONS - BODY IN GS400

€19.565,00 Excl. Taxes

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PZ

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84818099
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00000002678

REGULATOR SERIES ALFA 150 AP - DN 150 CONNECTIONS - BODY IN GS400

€20.046,80 Excl. Taxes

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84818099
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00000002679

MINIMUM AND MAXIMUM PRESSURE SHUT-OFF VALVE FOR ALFA 150

€1.508,25 Excl. Taxes

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84818099
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00000002681

REGULATOR SERIES ALFA 200 BP - DN 200 CONNECTIONS - BODY IN GS400

€28.656,20 Excl. Taxes

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84818099
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00000002682

REGULATOR SERIES ALFA 200 MP - DN 200 CONNECTIONS - BODY IN GS400

€29.200,85 Excl. Taxes

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84818099
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00000002683

REGULATOR SERIES ALFA 200 AP - DN 200 CONNECTIONS - BODY IN GS400

€29.682,65 Excl. Taxes

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84818099
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00000002684

MINIMUM AND MAXIMUM PRESSURE SHUT-OFF VALVE FOR ALFA 200

on request

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PZ

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0 m3

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Customs Code
84818099

 Info Request

00000002686

REGULATOR SERIES ALFA 250 BP - DN 250 CONNECTIONS - BODY IN GS400

€58.862,50 Excl. Taxes

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84818099
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00000002687

REGULATOR SERIES ALFA 250 MP - DN 250 CONNECTIONS - BODY IN GS400

€59.847,05 Excl. Taxes

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0 m3

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Customs Code
84818099
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00000002688

REGULATOR SERIES ALFA 250 AP - DN 250 CONNECTIONS - BODY IN GS400

€61.292,40 Excl. Taxes

Physical data

UM Base:
PZ

Dimension:
N/A

Volume:
0 m3

Weight:
0,00 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
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Info Request

00000002689

MINIMUM AND MAXIMUM PRESSURE SHUT-OFF VALVE FOR ALFA 250

on request

Physical data

UM Base:
PZ

Dimension:
N/A

Volume:
0 m3

Weight:
0,00 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099

 Info Request

Product informations

"Fail close" pilot regulators (closing reaction), they close the gas transit in the event of:

  • pilot circuit power failure
  • break of the regulator main membrane

Technical Features

FLOW RATE
  • BP - sku 2676 / 2681 / 2686
  • MP - sku 2677 / 2682 / 2687
  • AP - sku 2678 / 2683 / 2688
ACCURACY CLASS RG up to 2.5 / SG ± 5%
INLET CONNECTION
  • DN 150 - sku 2676 / 2677 / 2678
  • DN 200 - sku 2681 / 2682 / 2683
  • DN 250 - sku 2686 / 2687 / 2688
OUTPUT CONNECTION
  • DN 150 - sku 2676 / 2677 / 2678
  • DN 200 - sku 2681 / 2682 / 2683
  • DN 250 - sku 2686 / 2687 / 2688
WORKING TEMPERATURE - 20°C ÷ + 60°C
MATERIALS
  • body: cast iron GS 400 *
  • header: steel
  • seals and membrane: NBR
  • stem and shutter: stainless steel
DIMENSIONS
  • 625 x 220 x 451 mm (AxBxC) - sku 2676 / 2677 / 2678
  • 670 x 260 x 609 mm (AxBxC) - sku 2681 / 2682 / 2683
  • 840 x 320 x 752 mm (AxBxC) - sku 2686 / 2687 / 2688

 * Steel-body version also available upon request only.

 

FLOW RATE TABLE M3/H

LOW PRESSURE MODELS (BP)

 INLET PRESSURE
0,2 Bar 0,3 Bar 0,5 Bar 1 Bar
OUTLET PRESSURE 25 mbar 3751 m3/h 4703 m3/h 6223 m3/h 9228 m3/h
50 mbar 3516 m3/h 4537 m3/h 6120 m3/h 9184 m3/h
100 mbar 2942 m3/h 4153 m3/h 5891 m3/h 9086 m3/h
150 mbar 2132 m3/h 3680 m3/h 5624 m3/h 8974 m3/h
200 mbar - 3074 m3/h 5314 m3/h 8847 m3/h

 

 

FLOW RATE TABLE M3/H

MEDIUM PRESSURE MODELS (MP)

 INLET PRESSURE
0,3 Bar 0,5 Bar 0,1 Bar 1,5 Bar
OUTLET PRESSURE 0,2 Bar 3074 m3/h 5314 m3/h 8847 m3/h 11661 m3/h
0,3 Bar - 4517 m3/h 8542 m3/h 11502 m3/h
0,5 Bar - - 7684 m3/h 11058 m3/h
0,7 Bar - - 6324 m3/h 10405 m3/h
1 Bar - - - 8857 m3/h

 

 

FLOW RATE TABLE M3/H

HIGH PRESSURE MODELS (AP)

 INLET PRESSURE
2 Bar 3 Bar 4 Bar 5 Bar
OUTLET PRESSURE 0,8 Bar 13904 m3/h 19059 m3/h 22902 m3/h 22902 m3/h
1 Bar 12637 m3/h 18539 m3/h 23743 m3/h 25446 m3/h
1,5 Bar 9900 m3/h 17407 m3/h 23173 m3/h 28412 m3/h
2 Bar - 15368 m3/h 22117 m3/h 27808 m3/h
3 Bar - - 17715 m3/h 25275 m3/h

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