Angle American crane MVI 1/2`` vn-pl. butterfly BV.522.04

Артикул: BV.522.04
# Feature Value
1 Maximum short-term medium temperature ° С 150
2 Medium operating temperature ° С 120
3 Nominal maximum pressure, bar 40
4 Throughput, m3 / hour ½ "19.8
¾ "21.22
1 "49.7
1 * 1/4 "76.13
5 Valve tightness class "A"
6 Maintainability Yes
7 Transition Characteristic full
8 Thread cut Yes

Overview

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.


Model overview

Those. information

The coupling of the valve must be made using in as sealing materials FUM (fluoroplastic sealing material) or sanitary nylon thread. For installation of the valve, it is not allowed to use pipe lever keys (KTP) above the second number, while acting with a key allowed only on the hexagon of the valve inlet. Fastening of elastic hoses to the tap connection should be done using standard screw clamps. Use for fastening hoses of various types of wire twists are not allowed. The union nut of the union is tightened by hand. Usage keys are not allowed.

Materials


Материалы
# Part name Material Material grade according to norms
RF EN
1 Corpus Brass ЛС-59-2 CW617N
2 Ball Brass ЛС-59-1 HPb58-3
3 Stock Brass ЛС-59-1 HPb58-3
4 Locking nut Brass - HPb56-4
5 Stem Seal Teflon Teflon PTFE
6 Nut Stainless steel 08Х18Н10 AISI304
7 Nipple Brass ЛС-59-2 CW617N
8 Union nut Brass ЛС-59-2 CW617N
9 Connection gasket Teflon Teflon PTFE
10 Seat Ring Teflon Teflon PTFE
11 Butterfly Aluminum - Al-46100
12 Thread Seal Elastomer Rubber EPDM
13 Retaining Ring Brass - HPb58-3
14 Fitting Brass - CW617N
Dimensions


Размеры
Dimensions (mm)
Size A B C D E F G H C1 E1 F1
1" 1" 24,5 92 70 19 99,8 37,5 46 50 15 76,8
¾" ¾" 19 77,5 54 16 81,2 31 36,5 42 13 62,2
½" ½" 14 69 54 15 72 25 29,8 39 12 57

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Colors

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