Products
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Lift check valves DN 15-300 PN 16
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Electric drives Q-shaped
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Steel wedge gate valve with rising spindle DN50-1400 PN25
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3-piece coupling ball valve 1000 WOG
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Steel wedge gate valve with rising spindle DN50-600 PN63
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Lined valve Wafer
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Steel flanged bellows shut-off valve DN15-300 PN40
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Three-eccentric wafer-type rotary disc valve PN10PN16PN25
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Forged steel valves DN15-50 РN16-160
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Flanged butterfly valve with symmetrical disc PN10PN16
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Energy valves
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Forged steel gate valves DN15-50 PN16-PN160
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Steel wedge gate valve with rising spindle DN50-1400 РN16
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Filters form Y
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Wedge gate valve stamp-welded DN300-2400 RN 1-10
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All-welded flanged valve
Lift check valves DN 15-300 PN 25
Nominal diameter: from 15 to 300 mm
Nominal pressure: 2.5MPa
Working medium: water, steam, petroleum products
Working environment temperature: up to 425 °C (carbon steels)
up to 525 °C (stainless steels)
Description
marker
Product Introduction
◆ Nominal diameter: from 15 to 300 mm
◆ Nominal pressure: 2.5MPa
◆ Working medium: water, steam, petroleum products
◆ Working environment temperature: up to 425 °C (carbon steels); up to 525 °C (stainless steels)
◆ Tightness class: C according to GOST 9544-2015
◆ Design: reverse rotary
◆ Housing material: carbon steel (C), alloy steel (LS), stainless steel (SS)
◆ Control type: independently
◆ Seal material: metal to metal (NZh)
◆ Type of connection: flange, welding
Marking
16s10nzh,16s10p 16ls10nzh,16ls10p 16nzh10nzh,16nzh10p
Materials of main parts
◆ Housing: steel 20L, 25L, 20GL, 12Х18Н9, 12Х18Н9ТЛ, 10Х17Н13М2Т
◆ Slam: steel 20L, 25L, 20GL, 12Х18Н9, 12Х18Н9ТЛ, 10Х17Н13М2Т
◆ Cover: steel 20L, 25L, 20GL, 12Х18Н9, 12Х18Н9ТЛ, 10Х17Н13М2Т
◆ Gasket: TRG
◆ Surfacing on the flap: steel 20Х13, steel 547 (Mo), Stellite
◆ Surfacing on the body: steel 20Х13, steel 547 (Mo), Stellite
Main technical characteristics
| PN | DN | L | D | D1 | D2 | z-f | H |
| 25 | 15 | 130 | 95 | 65 | 45 | 4-f14 | 90 |
| 25 | 20 | 150 | 105 | 75 | 55 | 4-f14 | 105 |
| 25 | 25 | 160 | 115 | 85 | 65 | 4-f14 | 115 |
| 25 | 32 | 180 | 135 | 100 | 78 | 4-f18 | 120 |
| 25 | 40 | 200 | 145 | 110 | 85 | 4-f18 | 130 |
| 25 | 50 | 230 | 160 | 125 | 100 | 4-f18 | 140 |
| 25 | 65 | 290 | 180 | 145 | 120 | 8-f18 | 150 |
| 25 | 80 | 310 | 195 | 160 | 135 | 8-f18 | 170 |
| 25 | 100 | 350 | 230 | 190 | 160 | 8-f23 | 185 |
| 25 | 125 | 400 | 270 | 220 | 188 | 8-f25 | 195 |
| 25 | 150 | 480 | 300 | 250 | 218 | 8-f25 | 225 |
| 25 | 200 | 600 | 360 | 310 | 278 | 12-f25 | 250 |
| 25 | 250 | 650 | 425 | 370 | 335 | 12-f30 | 270 |
| 25 | 300 | 750 | 485 | 430 | 390 | 16-f30 | 300 |
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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