Description

Purpose: as a shut-off device in cold water supply systems, in pipelines with nominal bore DN from 300 to 1400mm inclusive.
OPERATION: natural water used in cold water supply systems before and after treatment, with residual chlorine content from 0.3 to 2.0 mg/l. GERMETICITY CLASS: according to GOST 9544-2015 - "A" in both directions. Sealing - EPDM, NBR, double eccentric mechanism of the rotary disc. Wear-resistant inner and outer polymer coating preventing corrosion. Seal element seat protected by stainless steel cladding on high-strength cast iron. Stainless steel pressure ring can be fitted. INSTALLATION MODE:In well and wellless installation.VARIATIONS: with manual drive and hand wheel, with manual drive and shaft extension, with gearbox and 24 mm spanner adapter, with electric drive, with electric drive and control unit.

Specifications

Airtightness class A (on both sides) according to GOST 9544
Operating medium Drinking water with chlorine content from 0.3 to 2.0 mg/l inclusive
Warranty average service life - 50 years.manufacturer's warranty - 5000 cycles or up to 10 years.
Sealing EPDM, NBR
Shaft and axle material Corrosion-resistant steel with chromium content of at least 13%
Material and design of the seat Overlaying of chromium-nickel corrosion-resistant steel on nodular cast iron with subsequent machining
Disk material BCH40
Housing material BCH40
Maximum medium temperature SBVVBG °C
Construction length Conforms to GOST 28908, table 3, row 2.
Pipeline connection Flanged. Dimensions correspond to execution 1, type B, row 1 according to GOST 33259
Position of the axis of rotation of the disk Double eccentricity
Climatic version UHL 5 according to GOST 15150

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

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Delivery & Payment

Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

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