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Shut-Off valve for ALFA regulators

Model BLC

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00000002710

BLOCK VALVE BLC 10 MODEL FOR ALFA 10 - 20 - 30 BP - MP

€361,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
24 × 17 × 18 cm

Volume:
0.0073 m3

Weight:
1,10 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
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Info Request

00000002711

BLOCK VALVE BLC 20 MODEL FOR ALFA 10 - 20 AP

€399,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
19 × 13 × 14 cm

Volume:
0.0035 m3

Weight:
1,10 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
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Info Request

00000002712

BLOCK VALVE BLC 21 MODEL FOR ALFA 31 AP

€399,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
1,10 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

00000002713

BLOCK VALVE BLC 25 MODEL FOR ALFA 10 - 20 AP - TR

€399,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
1,10 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

00000002714

BLOCK VALVE BLC 26 MODEL FOR ALFA 31 AP - TR

€399,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
1,25 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

00000002715

BLOCK VALVE BLC 30 MODEL FOR ALFA 40 - 50 BP - MP

€456,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
20 × 14 × 12 cm

Volume:
0.0034 m3

Weight:
1,30 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

00000002716

BLOCK VALVE BLC 40 MODEL FOR ALFA 40 - 50 AP

€475,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
20 × 11 × 11 cm

Volume:
0.0024 m3

Weight:
1,50 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

00000002717

BLOCK VALVE BLC 45 MODEL FOR ALFA 40 - 50 AP - TR

€494,00 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
N/A

Volume:
0 m3

Weight:
1,40 kg

Minimum Order Quantity:
1

Customs data

Customs Code
84818099
Buy
Info Request

Product informations

Shut-off valve for ALFA regulators, designed to close automatically when the regulation pressure value exceeds the set pressure of the block; this gas flow blocking device is usually supplied already assembled to the pressure reducer, however assembly is also available with the reducer already installed. 

Insertion the shut-off device in the regulators results in a 10% reduction in their flow rate.

Technical Features

SPRINGS SETTING (mbar)
Ø SPRING BLC 10 BLC 20-21 BLC 25-26 BLC 30 BLC 40 BLC 45
MINIMUM 1,3 10 ÷ 90 - - 10 ÷ 90 - -
1,8  50 ÷ 250 90 ÷ 550 200 ÷ 900 50 ÷ 250 90 ÷ 550 200 ÷ 900
MAXIMUM 2,2 40 ÷ 90 - - 40 ÷ 90 - -
2,5 60 ÷ 160 - - 60 ÷ 160 - -
3 120 ÷ 280 200 ÷ 750 - 120 ÷ 280 200 ÷ 750 -
3,5 250 ÷ 650 600 ÷ 1200 1 ÷ 3 bar 250 ÷ 650 600 ÷ 1200 1 ÷ 3 bar
4 - - 2 ÷ 4,2 bar - - 2 ÷ 4,2 bar

 

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