01
Buried Elastic Seat Gate Valve for Reliable Flow Control
Product Features

FUV TYPE
Fire buried (telescopic rod) elastic seat seal gate valve group

WUV TYPE
Water supply buried (telescopic rod) elastic seat seal gate valve group

RVZM/MZ45X-16
Buried (extended rod) elastic seat gate valve
Product Features
The design scheme of maintenance-free and extended valve stem is adopted, which can be buried underground at one time, avoiding the expensive cost of valve combination and the huge investment caused by multiple road reconstruction and valve replacement. It beautifies the road environment, resists rolling, and avoids safety accidents caused by the loss of manhole covers. The valve stem can be freely extended and retracted according to the depth of the valve well. The valve switch display is set on the top of the valve stem, and a signal remote transmission device and a valve mis-opening locking device can be installed.
Main performance specifications
| Nominal Pressure PN | Applicable Media | Operating Temperature(℃) |
| 0.6/1.0/1.6/2.5 MPa | Cold water, hot water, oil, gas | Natural rubber≤80
NBR≤80 EPDM≤120 Silicone Rubber≤160 Natural food rubber≤80 |
Main component material
| No | Component Name | Material |
| 1 | Valve body | Ductile iron, plastic sprayed |
| 2 | Valve plate | Ductile iron,full rubber coating |
| 3 | Valve stem | 304,2Gr13/45# Chrome plated steel |
| 4 | Bolt | Galvanized steel |
| 5 | O-ring | NBR |
| 6 | Thrust bearing | Brass, Steel |
| 7 | Valve cover | Ductile iron |
| 8 | handwheel | Steel, cast iron, plastic spraying |
| Nominal pressure | 1.0MPa (10kgf/cm2) | 1.6MPa (16kgf/cm2) |
| Nominal diameter | 40 to 500mm | 40 ~ 500mm |
| Seal test pressure | 1.1MPa (11kgf/cm2) | 1.76MPa (17.6kgf/cm2) |
| Strength experimental pressure | 1.5MPa (15kgf/cm2) | 2.4MPa (24kgf/cm2) |
| Applicable temperature | 0-80 ºC | 0-80 ºC |
| Applicable media | Water, sewage, non-corrosive liquids | Water, sewage, non-corrosive liquids |
| Drive method | Manual | Manual |
| We can also provide products with special technical parameters according to customer requirements | ||
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