Products
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Rotary check valves DN 20-600 PN 40
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Chemical ball valve (lined valve) DN15-250 PN16
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Chemical diaphragm valves (VDC) DN15-250
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Rotary check valves DN 20-600 PN 25
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1-piece coupling ball valve PN15-PN25(1000WOG)
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Steel wedge gate valve with rising spindle DN50-1400 РN16
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2-piece coupling ball valve PN15-PN25(1000WOG)
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Shut-off valve steel flange bellows DN15-300 PN-16
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Flange ventilation valve DN100-4000
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Glass gate valve with linear movement of an open gate valve
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Three-eccentric wafer-type rotary disc valve PN10PN16PN25
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Energy valves
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Double-eccentric flanged rotary disc valve PN10PN16
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Z-shaped electric drives
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3-piece flanged ball valve with floating ball
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Lift check valves DN 15-300 PN 25
Cast iron gate valves with rubber wedge DN50-DN800 РN16
Nominal diameter: from 50 to 800 mm
Nominal pressure: 1.6 MPa
Working environment temperature: up to 120 °C
Working medium: water and air
Description
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Product Introduction
◆ Nominal diameter: from 50 to 800 mm
◆ Nominal pressure: 1.6 MPa
◆ Working environment temperature: up to 120 °C
◆ Working medium: water and air
◆ Tightness class: A according to GOST 9544-2015
◆ S series - lightweight series
◆ F series - heavy series
◆ Design: with non-retractable spindle, with retractable spindle
◆ Body material: malleable cast iron
◆ Control type: manual (flywheel), gearbox (5), electric drive (9)
◆ Seal material: EPDM
◆ Connection type: flange
◆ Marking: 30ch39r, 30ch539r, 30ch939r
Materials of main parts
◆ Body: Ductile iron (GGG50)
◆ Cover: Ductile iron (GGG50)
◆ Wedge: malleable cast iron (GGG50) + EPDM
◆ Spindle: steel 20, 20X13, NJ304, brass
◆ Running nut: cast iron, brass
◆ Gasket: EPDM
◆ Steering wheel: steel 20, cast iron
Main technical characteristics
| DN | L | D | D1 | D2 | z-Ø |
| 50 | 180 | 160 | 125 | 100 | 4-Ø18 |
| 80 | 210 | 195 | 160 | 135 | 4-Ø18 |
| 100 | 230 | 215 | 180 | 155 | 8-Ø18 |
| 150 | 280 | 280 | 240 | 210 | 8-Ø23 |
| 200 | 330 | 335 | 295 | 265 | 8-Ø23 |
| 250 | 450 | 405 | 355 | 320 | 12-Ø26 |
| 300 | 500 | 460 | 410 | 375 | 12-Ø26 |
| 350 | 550 | 520 | 470 | 435 | 16-Ø25 |
| 400 | 600 | 580 | 525 | 485 | 16-Ø30 |
| 500 | 700 | 705 | 650 | 608 | 20-Ø34 |
| 600 | 800 | 840 | 770 | 718 | 20-Ø36 |
| 800 | 1000 | 1020 | 950 | 898 | 24-Ø41 |
Information exchanges
We actively participate in various industry exhibitions, exchange meetings, etc., deeply understand the industry product dynamics, online communication and on-site inspections, and actively work on product optimization and technical upgrades to better meet the different needs of customers.
Packaging, delivery and payment
Frequently Asked Questions
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