American crane with ring 1/2`` vn-pl. butterfly BV.521.04

Артикул: BV.521.04
# 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

Ball valves with a half-seal MVI of the BV.52 series ... belong to the shut-off fittings and are not intended to regulate flow. They perform the function of quickly shutting off the flow in pipelines domestic use of hot and cold water supply systems, heating. Do not create resistance to flow. Ball valves full bore MVI with plug-in connection allows connect devices to the system that require periodic prevention. Use ball valves as control valves is prohibited.

Model overview

Those. information

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

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Colors

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