MZV(DN 250)

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Задвижки с обрезиненным клином невыдвижным шпинделем фланцевые чугунные МЗВ ®

35740 RUB (incl. VAT)

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Shut-off full-opening common industrial purpose flange cast iron MZV gate valves with a rubber wedge non-rising stem intended for installation in drinking water pipelines according to SanPiN 2.1.4.1074, flowing in systems of cold and hot water.

By resistance to influence of ambient air temperature and humidity, the gate valves correspond to NF, climatic category - 3, according to GOST 15150.

The gate valve bears marking:

on the front side of the body, in cast metal - working pressure, working temperature, nominal diameter, material of body parts;
on the reverse side of the body, in cast metal - trademark of the manufacturer, year of manufacture, frame for gluing a self-destructive plate containing the factory serial number and the Euro-Asian conformity sign;
on the flywheel - an arrow indicating the rotation direction when closing and opening the valve.

When released from production, all products are subject to 100% final inspection and assigned an individual serial number.

Dimensions and connection sizes, mm
	Gate valve type
Parameter designation	МЗВ-50	МЗВ-80	МЗВ-100	МЗВ-150	МЗВ-200	МЗВ-250	МЗВ-300
DN	50	80	100	150	200	250	300
D	165	200	220	280	340	400	455
D1	125	160	180	240	295	350	400
D0	140	200	200	250	280	330	330
L	150	180	190	210	230	250	270
B	118	160	188	280	348	434	512
d	18	18	18	22	22	22	22
n	4	4	8	8	8	12	12
H	323	406	463	623	732	889	1011
h	240	306	353	480	562	689	784

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Features

Основные сведения об изделии	TS 3721-002-10836627-2016 MZV-1.0 Gate Valves TS 3721-003-10836627-2016 MZV-1.6 Gate Valves
General technical requirements	Warranty lifetime - 10 years after commissioning. Guaranteed storage life - 3 years after manufacture. Guaranteed operating time – 600 cycles. Total specified service life – 50 years. Average error-free running time – 1500 cycles. Average resource before decommissioning – 4500 cycles.
The product complies with the requirements of	GOST 5762 Industrial Pipeline Fittings. Gate Valves for Nominal Pressure up to PN 250.
Storage and transportation	Storage and transportation conditions of gate valves – category 5 (OZh4), according to GOST 15150: Sheds or rooms where temperature and humidity fluctuations do not significantly differ from those in the open air (tents, metal storages without thermal insulation) located in macroclimatic regions with a temperate and cold climate in any type of atmosphere. The gate valves can be transported by any means of transport in accordance with the shipping rules of goods, relevant for the selected transport.

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