Water-folding cock 1/2`` male-union BV.633.05

Article: BV.633.04

#	Feature	Value
1	Maximum temperature of the working environment, ° С	80
2	Nominal maximum pressure, bar	16
3	Valve tightness class	"A"
4	Maintainability	No

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Overview

Ball valves MVI series BV.633 ... belong to shut-off valves and are not designed to regulate the flow. They are used as water fittings on pipelines of cold (including drinking) and hot water supply. The crane can be used on technological pipelines transporting liquids and gases that are not aggressive to tap material. Use ball valves as control valves is prohibited. The valve is equipped with a removable hose connection

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
1,2	Corpus	Brass	ЛС-59-2	CW617N
3	Lever	Steel	Steel	Q235
4.6	Union, union nut	Brass	Brass	HPb57-3
5	Stock	Brass	Brass	HPb57-3
7	Crank nut	Steel	Steel	Q235
8	Seat Ring	Teflon	Teflon	PTFE
9	Ball Valve	Brass	Brass	HPb57-3
10	Union Gasket	Elastomer	Rubber	NBR
11	Body seal	Elastomer	Rubber	EPDM
12	Partbreaker	Polymer	Polyethylene	PE