Valve MVI 3/4`` x 9 mm for temperature sensor connection, butterfly BV.649.05

Артикул: BV.649.05
# Feature Value
1 Maximum temperature of the working environment, ° С 130
2 Nominal maximum pressure, bar 16
3 Valve tightness class "A"
4 Maintainability Yes
5 Transition Characteristic full
6 Mean time between failures, cycles 25000
7 Average total life, cycles 55000

Overview

Full bore ball valves MVI of the BV.64 ... series belong to shut-off valves and are not designed to regulate the flow. They perform the function of fast shut-off of the flow on domestic pipelines hot and cold systems water supply, heating. Do not create resistance to flow Use ball valves as control valves is prohibited. The presence of an outlet from the bottom of the housing allows you to connect a sensor to the tap temperatures.

Model overview

Those. information

Valves must be operated at pressure and temperature, set out in the table of technical characteristics. It is strictly forbidden to allow the working environment to freeze. inside the tap. When draining the system in winter, the valve must be left half-open so that the work environment does not remain in cavities behind the shutter. Ball valves are operated simultaneously with only one maximum parameter (pressure or temperature). Use product with simultaneous parameters is prohibited.
Materials


Материалы
# Part name Material Material grade according to norms
RF EN
1 Stub Brass Brass HPb58-3
2 O-ring Elastomer Rubber EPDM
3 Ball Valve Brass Brass HPb58-4
4 Seat Ring Teflon Teflon PTFE
5 Small body Brass ЛС-59-2 CW617N
6 Large body Brass ЛС-59-2 CW617N
7 Stock Brass Brass HPb58-3
8 Stem Seal Teflon Teflon PTFE
9 Locking nut Brass Brass HPb56-4
10 Handle Aluminum Aluminum Aluminum
11 Nut Steel Steel Q235
Dimensions


Размеры

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Colors

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