China Large gate valve metal seated Ductile Cast Iron Ggg50 Flanged DIN Standard Whole Sale China factory Supplier
What is Large gate valve metal seated ?
Large gate valve metal seated is widely used the main line of water supply,water industry,water supply and drainage,waste water treatment,urban water supply system.
- Metal seated with brass,bronze,and stainless steel sealing rings.
- Both Non-rising stem and Rising stem are available.
- Main supplier for chinese waterworks projects.
Main features of NORTECH Large gate valve metal seated
NORTECH Large gate valve metal seated 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
Structure of large size gate valve for horizontal installation
Body of large size gate valve
Wedge of large size gate valve
Technical specifications of NORTECH Large gate valve metal seated
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: Large gate valve metal seated
Application of NORTECH Large gate valve metal seated
Large gate valve metal seated 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.
