BLOCK® check valve - 101
BLOCK® check valve - 101

101
BLOCK® check valve

Suitable for domestic water services, heating, air-conditioning plants and compressed air systems.
They can be installed in any position: vertical, horizontal, oblique.

PATENTED
Body in brass.
Plate in polymer.
O-ring in NBR.
Spring: stainless steel.
Minimum and maximum working temperatures: -20°C, 100°C.
Threads: ISO 228 (equivalent to DIN EN ISO 228 and BS EN ISO 228).

SizePressureCodePacking
1/2" (DN 15)12bar/174psi101001214/322
3/4" (DN 20)12bar/174psi101003412/204
1" (DN 25)12bar/174psi101010010/140
1"1/4 (DN 32)10bar/145psi10101148/88
1"1/2 (DN 40)10bar/145psi10101126/60
2" (DN 50)10bar/145psi10102004/28
Drawing 101
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Materials 101
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Installation 101
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Pressure drop diagram 101
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Diagram minimum pressure to get the valves opening 101
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Pressure-temperature diagram 101
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Declaration of Conformity 101
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Technical featuresTechnical features

Range CHECK AND FOOT VALVES

100

EUROPA® check valve

130

Swing check valve

140

Foot valve

105

EUROPA® foot valve

103

YORK® check valve

108

YORK® foot valve

106

BLOCK® foot valve

104

ROMA® check valve

102

Strainer for Europa®, York®, Block®, Roma® check valve

107

Strainer for Europa®, York®, Block®, Roma® check valve

Highlights

951

Direct distribution unit DN20

952

Fixed point distribution and regulation unit DN20

953

Motorised distribution and regulation unit DN20

959

Distribution manifold with integrated hydraulic separator and adjustable by-pass

907C

Complete pre-assembled manifold, with flow meters

905C

Complete pre-assembled manifold, with flow meters

113DFK

Orient ball valve kit with female swivel, reduced flow

498

Metal box for manifolds