How it works
Multi-turn electric actuator
Non-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
Applications
Media and industries
- Water
- Industrial Water
- Water Supply
- Heating
- Industry
The DNOVA wedge gate valve is designed for installation on pipelines as a shut-off device in water supply systems and chemical industry.
Electric multi-turn actuator DNOVA is designed to automate the process of controlling industrial valves, as well as to determine the position of the valve shut-off body.
Technical parameters of wedge valves DNOVA GVWN1414E-2W-F flanged wedge valves, wedge - rubber-coated, spindle - non-rising, body - cast iron, seal - EPDM, with ISO flange with multi-turn electric drive MT-N-Z-O1-380VAC-U1
|
Nominal diameter DN, mm |
50–250 |
|
Operating pressure PN, bar |
10, 16 |
|
Working medium temperature t, °C |
From 0 to 80 |
|
Working medium |
Water, lightly contaminated liquids with up to 5% suspended particles |
|
Flow direction |
Two-way |
|
Type of control |
For electric actuator |
|
Connection to pipeline |
Flanged |
|
Body material |
Cast iron GGG50 |
|
Closing element material (wedge) |
Cast iron GGG50 (with EPDM rubber lining) |
|
Areas of application |
Heating and water supply systems; industrial pipelines |
|
Service life, years |
10 |
Dimensions of wedge valves DNOVA GVWN1414E-2W-F flanged wedge valves, wedge - rubber-coated, spindle - non-rising, body - cast iron, seal - EPDM, with ISO flange with multi-turn electric drive MT-N-Z-O1-380VAC-U1
| DN | L, mm | D, mm | D1, mm | O, mm | c, mm | E, mm | G, mm |
| 50 | 150 | 165 | 125 | 40 | 114 | 151 | 117 |
| 65 | 170 | 185 | 145 | 40 | 114 | 151 | 117 |
| 80 | 180 | 200 | 160 | 40 | 114 | 151 | 117 |
| 100 | 190 | 220 | 180 | 40 | 114 | 151 | 117 |
| 125 | 200 | 250 | 210 | 40 | 114 | 151 | 117 |
| 150 | 210 | 285 | 240 | 40 | 114 | 151 | 117 |
Table of parts and materials of wedge valves DNOVA GVWN1414E-2W-F flanged wedge valves, wedge - rubber-coated, spindle - non-rising, body - cast iron, seal - EPDM, with ISO flange with multi-turn electric drive MT-N-Z-O1-380VAC-U1
|
№ |
Part name |
Material |
|
1 |
Body |
Cast iron GGG50 |
|
2 |
Wedge |
Cast iron GGG50 + EPDM |
|
3 |
Stem nut |
Brass |
|
4 |
Stem |
Stainless steel SS420 |
|
5 |
Cover |
Cast iron GGG50 |
|
6 |
Ring |
Brass |
Installation dimensions of wedge gate valves DNOVA GVWN1414E-2W-F with ISO flange
| DN | ØD | Ød1 | Ød2 | Ød3 | Ød4 | Ød5 | Ød6 | Ød7 | h | f | MxM | ISO |
| mm | ||||||||||||
| 50 | 18 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 14x14 | F10 |
| 65 | 18 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 14x14 | F10 |
| 80 | 20 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 14x14 | F10 |
| 100 | 20 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 14x14 | F10 |
| 125 | 24 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 17x17 | F10 |
| 150 | 24 | 125 | 70 | 102 | 12 | 49 | 45 | 39 | 40 | 3 | 17x17 | F10 |
| 200 | 26 | 150 | 85 | 125 | 14 | 62 | 58 | 45 | 50 | 3 | 19x19 | F12 |
| 250 | 30 | 150 | 85 | 125 | 14 | 62 | 58 | 45 | 50 | 3 | 22x22 | F12 |
Sketch of installation dimensions of wedge gate valves DNOVA GVWN1414E-2W-F with ISO flange
Technical parameters of electric actuators MT-N-Z-O1-380VAC
|
Housing protection rating |
IP67 |
|
Maximum number of actuator revolutions |
50 |
|
Ambient temperature, °C |
-28 … +60 |
|
Internal thermal protection activation temperature, °C |
110 |
|
Availability of doubler |
Hexagon |
|
Mounting angle |
Arbitrary (any angle) |
|
Body material |
Aluminum alloy |
|
Type of ISO flange |
F10/F12 |
|
Speed, rpm |
5 |
|
Weight, kg |
10 |
- Body material
- Cast iron GGG50/EN-GJS-500-7
- Maximum allowable temperature
- 80 °C
- Connection type
- Flanged
- Control type
- Electrically driven
- Operating environment
- Water and Industrial Water
- Applications
- Water Supply, Heating, and Industry
- Nominal pressure
- 16 bar
- Type of seal
- EPDM
- Disc material
- Cast iron + 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