CALEFFI 142 Series Скачать руководство пользователя | Manualshive

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Caleffi North America, Inc.

3883 West Milwaukee Road

Milwaukee, WI 53208

T: 414.238.2360 F: 414.238.2366

5-30-18

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Содержание 142 Series

Страница 1: ...te balancing A memory stop feature allows the valve to be closed and later reopened to the original set position Insulation shells are available purchase separately Material Body DZR low lead brass Bonnet DZR low lead brass Control stem DZR low lead brass Hydraulic seals peroxide cured EPDM Knob PA6G30 Pressure test ports DZR low lead brass body EPDM seal elements NSF ANSI 372 2011 Drinking Water ...

Страница 2: ...ystem temperature is below 100 F 38 C Failure to follow these instructions could result in property damage and or personal injury SAFETY INSTRUCTION This safety alert symbol will be used in this manual to draw attention to safety related instructions When used the safety alert symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN A SAFETY HA...

Страница 3: ...ème sont sous pression ou de la température peuvent être dangereux Être sûr que la pression a été réduite à zéro et la température du système est inférieure à 100 F 38 C Le non respect de ces instructions peut entraîner des dommages matériels et ou des blessures Le non respect de ces instructions peut entraîner des dommages matériels et ou des blessures ATTENTION Si le vanne d équilibrage Série 14...

Страница 4: ...icated by the arrow on the valve body fig B Can be installed in any orientation fig C In order to ensure measuring accuracy the balancing valve must be installed by keeping an upstream straight section of at least five diameters increased to at least ten diameters if the nearest device upstream is a pump fig D PSI A B C D Installation Tip Scan to view 142 Balancing Valve 4 ...

Страница 5: ...ss kg 69 69 69 B C A DN 15 20 25 A 1 2 3 4 1 Code 142140 142150 142160 B 65 75 85 C 64 64 64 0 434 0 523 0 677 Mass kg Code A B C Wt lb 142241A 2 9 16 2 1 0 142251A 2 15 16 2 1 2 142261A 1 3 7 16 2 1 5 142271A 1 3 3 2 3 142281A 1 3 15 16 3 3 8 3 0 142291A 2 4 3 3 8 3 5 5 ...

Страница 6: ...e differential is to be measured For the connection of the pressure test ports of the valve 2 with a differential pressure measuring device 3 use a pair of fittings with a measuring probe fig F F 2 4 3 1 a As the thermal fluid passes measure the Δp of the valve with any suitable differential pressure measuring device fig G b Using the Hydraulic characteristics sheet sheet code 18203 supplied in th...

Страница 7: ...imum stroke position if necessary it is possible to shut off the balancing valve in the circuit by turning the knob fully clockwise manually To restore the valve to its preset position turn the adjustment knob fully counter clockwise fig J H I J Locking sealing the setting position fig K K Installing Insulation Join the size specific insulation shells on the 142 series balancing valve sold under s...

Страница 8: ...Caleffi North America Inc 3883 West Milwaukee Road Milwaukee WI 53208 T 414 238 2360 F 414 238 2366 5 30 18 8 ...

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