GATE VALVES Features :

* Outside screw and yoke construction. 
* Flanged ends or Buttweld ends. 
* Valves provided with back seating arrangement. 
* Solid, flexible, split wedge, double disc and parallel slide are available. 
* Extended bonnet provided for low temperature and cryogenic services 
  (cold box and non-cold box applications) to confirm to requirements of BS 6364. 
* Specially designed die formed graphite packings, controlled clearances 
  between stem, gland and bonnet bushing for guaranteed low emissions. 
* Renewable, seal welded seat ring or integral seat (cast S.S. only) available. 
* Deep stuffing box - with lantern ring optional. 
* Self aligning two piece gland.
* Anti-friction ball thrust bearing in yoke sleeve for higher sizes and classes. 
* Locking arrangement optional. 
* Bi-directional shut off.
* Optional gear, electric or pneumatic actuator available. 
* Meets design requirement of ASME B16.34 / API 600 / API 603 / BS 1414 / API 6D
  testing requirement of API 598 / BS 6755 / API 6D.
* Flanged end dimensions confirm to ASME B16.5 / API 605 / BS 3293 / DIN.
* Ring joint facings available in higher classes. 
* Buttweld end dimensions confirm to ASME B16.25 
* Face - Face and End - End dimensions confirm to ASME B16.10 / BS 2080 / DIN.