DN1800 Flanged Cast Iron Metal Seat Gate Valve Whole Sale China factory Supplier
What is DN1800 gate valve ?
DN1800 gate valve is widely used the main line of water supply,water industry,water supply and drainage,waste water treatment,urban water supply system.
- Main supplier for chinese waterworks projects.
- customised production according to the working conditions.
- Extension stem is available on request.
- Various type of operation available on request.
Main features of NORTECH DN1800 gate valve
NORTECH Large size Cast Iron Gate Valve offer the ultimate in dependable service wherever minimum pressure drop is important.
- 1)Inside screw and non-rising stems,which stay in the same position whether the valve is open or closed. it could be used underground,or when the space is limited.diameter up to DN1600.
- 2)Outside screw and York(OS&Y),rising stems lift as the valve opens and lower as the valve closes to provide a visual indication of whether flow is on or off. The stem is isolated from the process media for a longer service life than valves with a nonrising stem.Diameter up to DN1200
Standard EN1171,BS5163,DIN3352,
- 1)flange PN6/PN10/PN16,BS10 table D/E/F,RF and FF
- 2)Each valve is hydrostatically tested to BS EN 12266-1: 2003/BS6755/ISO5208
Standard MSS-SP70
- 1)Flange ASME B16.47,AWWA
- 2)Each valve is hydrostatically tested to API598/ISO5208
Body of large size gate valve
Wedge of large size gate valve
Structure of large size gate valve for horizontal installation
Technical specifications of NORTECH DN1800 gate valve
Specifications:
| Design and Manufacture | DIN3352 F4/F5,EN1074-2/BS5163/MSS-SP70/AWWA C500 |
| Face to face | DIN3202/EN558-1/BS5163/ANSI B16.10 |
| Pressure rating | PN6-10-16,Class125-150 |
| Flange end | EN1092-2 PN6-10-16,BS10 Talbe D-E-F,ASME B16.47/AWWA |
| Size(Rising stem) | DN700-DN1200 |
| Size(Non-rising stem) | DN700-DN1800 |
| Body,wedge and bonnet | Ductile iron GGG40/GGG50/A536-60-40-12/60-40-18 |
| Seat ring/wedge ring | Brass/Bronze/2Cr13/SS304/SS316 |
| Operation | Handwheel,Worm Gear,Electric actuator |
| Application | Water treatment,sewage,city water supply,etc |
Product Show: DN1800 gate valve
Application of NORTECH DN1800 gate valve
DN1800 gate valve are widely used in city water supply main line, sewage treatment, construction industry, petroleum pipe line, chemical industry,foodstuff industry,Sugar plant,pharmaceutical industry, textile-industry, power sector, shipbuilding, metallurgical industry, energy systemand other fluid pipes as regulator or cut-off equipment.
