In detail
What it is made of
How it works
Rising-stem wedge gate
The number that matters
Nominal pressure
16bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
The cast iron wedge gate valve GVWN1414E-2W-F Ru10/16 blue is designed for installation on the pipeline as a shut-off device in water supply systems and chemical industry.
Principle of operation: Wedge, connected with the spindle, is lowered or raised depending on the direction of rotation of the handwheel or shaft of the electric actuator, gearbox, closing or opening the passage section of the gate valve body.
Weight and dimensional parameters of wedge gate valves DNOVA GVWN1414E-2W-F with OST flange
| DN | L | D | D1 | b | nxØd | Weight | ||||
| 16 bar | 16 bar | 16 bar | 16 bar | 16 bar | 16 bar | |||||
| 50 | 150 | 165 | 125 | 19 | 4-19 | 7.8 | ||||
| 65 | 170 | 185 | 145 | 19 | 4-19 | 10 | ||||
| 80 | 180 | 200 | 160 | 19 | 8-19 | 12.45 | ||||
| 100 | 190 | 220 | 180 | 19 | 8-19 | 15.85 | ||||
| 125 | 200 | 250 | 210 | 19 | 8-19 | 21.95 | ||||
| 150 | 210 | 285 | 240 | 19 | 8-23 | 28.85 | ||||
| 200 | 230 | 340 | 295 | 20 | 12-23 | 47.8 | ||||
| 250 | 250 | 405 | 355 | 22 | 12-28 | 74 | ||||
Sketch of weight and dimensional parameters of wedge gate valves DNOVA GVWN1414E-2W-F with OST flange
| DN | Size | ||||||||||
| D | d1 | d2 | d3 | d4 | d5 | d6 | d7 | h | f | MxM | |
| 50 | 18 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 14x14 |
| 65 | 18 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 14x14 |
| 80 | 20 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 14x14 |
| 100 | 20 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 14x14 |
| 125 | 24 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 17x17 |
| 150 | 24 | 100 | 70 | 104 | 14 | 49 | 46 | 32 | 40 | 3 | 17x17 |
| 200 | 26 | 122 | 108 | 135 | 14 | 62 | 59 | 45 | 50 | 3 | 19x19 |
| 250 | 30 | 122 | 108 | 135 | 14 | 62 | 59 | 45 | 50 | 3 | 22x22 |
Sketch of installation dimensions of wedge gate valves DNOVA GVWN1414E-2W-F with OST flange
Materials of parts of wedge gate valves DNOVA GVWN1414E-2W-F with OST flange
| № | Name | Material |
| 1 | Case | cast iron GGG50 |
| 2 | Wedge | cast iron GGG50 + EPDM |
| 3 | Stem nut | brass |
| 4 | Stem | SS420 stainless steel |
| 5 | Cover | cast iron GGG50 |
| 6 | Ring | brass |
Material sketch of wedge gate valves DNOVA GVWN1414E-2W-F with OST flange
- Body material
- Cast iron GGG50
- Stopper Material
- cast iron + EPDM
- Maximum allowable temperature
- 80 °C
- Connection type
- Flanged
- Control type
- Stem only
- Gate valve type
- Wedge Gate Valve
- Nominal pressure
- 16 bar
- Type of seal
- EPDM
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal