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

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


Материалы
# Part name Material Material grade according to norms
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


Dimensions
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

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Colors

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