Non Rising Stem Resilient Seated Gate Valves(RVHX,RVCX)

Non Rising Stem Resilient Seated Gate Valves(RVHX,RVCX)

Non rising stem resilient seated gate valves(RVHX,RVCX) product introduction

The valves disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation. Non-rising resilient seated gate valves solve the problem in general gate valves such as leakage, rusting etc. and saves installation space. It is used widely in tap water industry, sewage treatment, shipping construction, petroleum, chemicals, food, pharmacy, textile, electric power, metallurgy and energy system's pipeline to adjust and shut off fluids.

Non rising stem resilient seated gate valves(RVHX,RVCX) main technical parameters

Nominal pressure: 1.0-2.5MPa
Working temp.:0-120℃
Flanged end: GB/T17241.6 GB9113
Nominal diameter: 50-400mm
Service: water, oils, gas etc.
Inspection and test: GB 13927 API 598

Non rising stem resilient seated gate valves(RVHX,RVCX) main material

Serial no. part material
1 Body Grey cast iron, ductile cast iron, cast steel
2 Disc Ductile cast iron packed with rubber or PM outside
3 Bolt Carbonized treatment
4 Gasket Buna-N rubber or PM
5 Cover Grey cast iron, ductile cast iron, cast steel
6 Stem stainless steel
7 O-ring Buna-N rubber or DM
8 Thrust bearing Gun metals
9 Bolt Stainless steel
10 Gland ductile cast iron, cast steel
11 Dust proof gasket Buna-N rubber
12 Hand wheel(transmission cap) Cast iron

Non rising stem resilient seated gate valves(RVHX,RVCX) main dimensions

DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 178 190 203 229 254 267 292 330 356 381 406 432 457 508
H (min)(full close) 313 332 372 424 497 562 680 837 948 1010 1220 1280 1480 1665
H (max)(full open) 355 375 415 476 540 600 720 875 990 1050 1245 1310 1560 1750

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Catalog: Gate Valves

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