Valve MVI 1/2`` straight with union nut, vn-pl. BV.531.04

Article: BV.531.04

#	Feature	Value
1	Maximum temperature of the working environment, ° С	150
2	Working temperature of the working environment, ° С	120
3	Nominal maximum pressure, bar	40
4	Valve tightness class	"A"
5	Maintainability	Yes

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Ball valves with swivel nut MVI of the BV.53… series are shut-off valves and are not intended for flow control. They perform the function of quickly shutting off the flow on pipelines for domestic use of hot and cold water supply systems, heating. Do not create resistance to flow. Ball valves MVI with a union nut allow you to connect to the system devices that require periodic maintenance, in particular heat-generating installations - boilers, water heaters, boilers, etc. It is prohibited to use ball valves as control valves.

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. After cleaning the filter element, the plug seal must be change to a new one, in order to avoid a loose connection

Materials

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#	Part name	Material	Material grade according to norms
#	Part name	Material	RF	EN
1	Large body	Brass	ЛС-59-2	CW617N
2	Ball	Brass	Brass	HPb58-3
3	Seat Rings	Teflon	Teflon	PTFE
4	Small semi-hull	Brass	ЛС-59-2	CW617N
5	Union nut	Brass	ЛС-59-2	CW617N
6	Butterfly	Aluminum	Aluminum	AL 461000
7	Stock	Brass	ЛС-59-2	CW617N
8	Stem Seal 1	Elastomer	Rubber	EPDM
9	Stem Seal 2	Teflon	Teflon	PTFE
10	Ball	Steel	Steel	Q235
11	Locking nut	Brass	Brass	HPb56-4

Dimensions

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Dimensions
Арт.	G1	A	B	C	D	E	F	G2	H
BV.530.04	½"	14,5	12	12	54,5	24,8	38	½"	53
BV.530.05	¾"	14,5	16	12	56,5	30,5	38	¾"	53
BV.531.04	½"	14,5	12	12	62,8	22	38	½"	53
BV.531.05	¾"	14,5	16	13,2	64	26,8	38	¾"	53