Intervalve [india] ltd manufactures sleeve lined butterfly & check valves, based on dutch technology. Intervalve exports to countries like uk, usa, germany, south east asia and middle east. Intervalve [india] is an iso 9001 certified company and has also obtained ce marking as per the pressure equipment directive. Intervalve [india] also manufactures butterfly valves qualified as per api 607 for fire safe applications. The ivgtc range of gate valves incorporates a pressure sealed bonnet design for reliable sealing. The following are its unique features:
1. valves are available in flanged or butt welded end connection
2. product designs are in accordance to ansi b16.34 / api 600 / ibr
3. outside screw & yoke
4. back seat arrangement to provide isolation of stuffing box for on-line serviceability.
5. fully nitrided stem to provide erosion and abrasion resistance.
6. pressure sealed bonnet for ansi #900 and above to provide sealing against increased line pressure.
7. fully guided wedge for proper alignment while seating.
8. deep stuffing box.
9. full range of body / bonnet & trim material.
10. valve bypass arrangements is optionally available.
11. valves are available both in flange end & butt weld ends.
12. gear / electrical operator can be provided if required.
