Valve MVI 1/2`` x 8 mm for temperature sensor connection, butterfly BV.648.04

Артикул: BV.648.04

#	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

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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

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#	Part name	Material	Material grade according to norms
#	Part name	Material	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