Products
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Steel wedge gate valve with rising spindle DN50-600 PN63
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Flanged butterfly valve with symmetrical disc PN10PN16
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3-way coupling ball valve
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Stuffing box shut-off valves DN10-600 PN 16
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Chemical ball valve (lined valve) DN15-250 PN16
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Lift check valves DN 15-300 PN 16
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Glass gate valve with linear movement of gate valve, closed type
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Wedge gate valve stamp-welded DN300-2400 RN 1-10
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Hose valves DN 20-400
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Steel wedge gate valve with rising spindle DN50-1400 РN16
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Steel wedge gate valve with non-rising spindle DN300-1400 PN25
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Lift check valves DN 15-300 PN 40
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1-piece coupling ball valve PN15-PN25(1000WOG)
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Lined valve Wafer
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Steel wedge gate valve with rising spindle DN50-800 PN40
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Top-mounted eccentric ball valve
Rotary check valves DN 20-600 PN 40
Nominal diameter: from 50 to 600 mm
Nominal pressure: 4.0 MPa
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 50 to 600 mm
◆ Nominal pressure: 4.0 MPa
◆ 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
19c53nzh 19lc53nzh 19nzh53nzh
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-Φ | H |
| 40 | 20 | 150 | 105 | 75 | 55 | 4-Φ14 | 100 |
| 40 | 25 | 160 | 115 | 85 | 65 | 4-Φ14 | 100 |
| 40 | 32 | 180 | 135 | 100 | 78 | 4-Φ18 | 105 |
| 40 | 40 | 200 | 145 | 110 | 85 | 4-Φ18 | 115 |
| 40 | 50 | 230 | 160 | 125 | 100 | 4-Φ18 | 135 |
| 40 | 65 | 290 | 180 | 145 | 120 | 4-Φ18 | 140 |
| 40 | 80 | 310 | 195 | 160 | 135 | 8-Φ18 | 145 |
| 40 | 100 | 350 | 230 | 190 | 160 | 8-Φ23 | 165 |
| 40 | 125 | 400 | 270 | 220 | 188 | 8-Φ25 | 250 |
| 40 | 150 | 480 | 300 | 250 | 218 | 8-Φ25 | 295 |
| 40 | 200 | 550 | 375 | 320 | 282 | 12-Φ30 | 315 |
| 40 | 250 | 650 | 445 | 385 | 345 | 12-Φ34 | 430 |
| 40 | 300 | 750 | 510 | 450 | 408 | 16-Φ34 | 480 |
| 40 | 350 | 850 | 570 | 510 | 465 | 16-Φ34 | 500 |
| 40 | 400 | 950 | 655 | 585 | 535 | 16-Φ41 | 520 |
| 40 | 450 | 1050 | 680 | 610 | 560 | 20-Φ41 | 580 |
| 40 | 500 | 1150 | 755 | 670 | 612 | 20-Φ48 | 630 |
| 40 | 600 | 1350 | 890 | 795 | 730 | 20-Φ54 | 780 |
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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