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36
FEATURES OF THE DELIVERY PIPES
In consideration of the high pressures employed, the delivery pipe must be designed and built with
materials suitable for such working conditions.
The same applies for any accessories installed.
When designing the system take into consideration the pressure drops along the line.
To limit the pulsating loads, typical of piston pumps, install a suitable damper or flexible pipe
(minimum 1.5 m long) between the pressure regulator and pump connection.
The accessories listed below must be used on the pump’s circuit. Each accessory shall be correctly
dimensioned/rated and meet the requirements of current standards:
• Gauge
• Safety valve
• Pressure regulator valve, manual or automatic
• Antipulsation damper
90° CURVES
“T” CONNECTIONS
OVERTURNED “U” CURVES
DIAMETER
REDUCTION
FILTER
PUMP HEAD
BYPASS RECIRCULATION DURING SUCTION
NEGATIVE HEAD
TANK
NO
TANK
FILTER
PUMP HEAD
TANK WALL
BY-PASS LINE
YES
PRESSURE GAUGE
SAFETY VALVE
VALVE
ACCUMULATOR
OUT
BY-PASS
PRESSURE GAUGE
SAFETY VALVE
VALVE
ACCUMULATOR
OUT
BY-PASS
Fig. 08
Содержание GL 109/290
Страница 2: ......
Страница 114: ...114 RU...
Страница 115: ...115 ES DE IT EN RU...
Страница 116: ...116...
Страница 118: ...118 02 A B C 02...
Страница 121: ...121 04 GL GLR 1 69x68x48 16 20 ES DE IT EN RU 04 05...
Страница 122: ...122 60 TEXIL PRS 2 6 3 5 14 28 05...
Страница 123: ...123 3 07 2 1 8 54 90 ES DE IT EN RU 07...
Страница 124: ...124 U 1 5 90 U 08...
Страница 125: ...125 0 EL ELR ELS 3 40 C 60 C ES DE IT EN RU...
Страница 126: ...126 3 400 100 320 2 0 C...
Страница 127: ...127 22 18 11 10 22 16 17 ES DE IT EN RU 09...
Страница 128: ...128 22 8 1 2 60 01 3 02 24 03 3 04 05 ASTM 265 295 10 11 12 13 14...
Страница 129: ...129 131 1 22 12 5 6 7 01 02 6 4 2 7 8 1 3 5 ES DE IT EN RU 15 16 17...
Страница 130: ...130 10 03 11 12 13 14 15 23 04 05 8 9 10 23 06 M10 M10 18 19 20 21...
Страница 131: ...131 80W 90 80 C 50 500 I C R L ES DE IT EN RU Nm ft lbs 1 22 300 221 3 19 22 50 36 9 22 22 50 36 9 5 22 140 103 3...
Страница 132: ...132 50 500 1500 3000 2 I C I I I I I I R 1 R 4 5 I R 3 4 L R 4 R 4 I R I R I 1 2 3 4 5...
Страница 134: ...134 36 36 3 6 3 6 A B C D F E N M L I G H 36 36 3 6 3 6 5 A B C D E F G H I L M N 23...
Страница 135: ...135 ES DE IT EN RU 1 a b 2 3 4 5 a b 1 a b 2 3 4 5 a b 1 2 1 2 1 a b 1 a b 3...
Страница 136: ...136 CN...
Страница 137: ...137 CN...
Страница 138: ...138...
Страница 140: ...140 02 A B C 02...
Страница 143: ...143 GL GLR 1 69x68x48 cm kg 16 kg 20kg CN 04 05...
Страница 144: ...144 60 TEXIL PRS 2 6 3 5 28 mm M14 06...
Страница 145: ...145 3 07 2 1 8 54mm 90 U T CN 07...
Страница 146: ...146 1 5m 90 U 08...
Страница 147: ...147 0 3 Bar 40 C 60 C 3 bar 400 100 320 CN...
Страница 148: ...148 250 rpm 0 C...
Страница 149: ...149 18 22 16 21 22 CN 09...
Страница 150: ...150 22 2 8 1 60kg 01 3 02 24 03 3 04 05 O ASTM 265 295 10 11 12 13 14...
Страница 151: ...151 153 22 6 7 12 5 01 02 6 4 2 7 8 1 3 5 CN 15 16 17...
Страница 152: ...152 M10 03 11 12 13 14 15 23 04 05 0 8 9 10 23 06 O M10 M10 18 19 20 21...
Страница 153: ...153 80W 90 80 C 50 500 12 I C R L CN Nm ft lbs 1 22 300 221 3 19 22 50 36 9 22 22 50 36 9 5 22 140 103 3...
Страница 154: ...154 50 500 1500 3000 2 I C I I I I I I R 1 R 4 5 I R 3 4 L R 4 R 4 I R I R I 1 2 3 4 5 3...
Страница 156: ...156 36 36 3 6 3 6 A B C D F E N M L I G H 36 36 3 6 3 6 A B C D E F G H I L M N 23...
Страница 157: ...157 CN 1 a b 2 3 4 5 a b 1 a b 2 3 4 5 a b 1 2 1 2 1 a b 1 a b O O 3...
Страница 158: ...NOTE...
Страница 159: ......