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GLOBLE VALVES

Design Standard:
BS-1873

Face To Face Dimensions:
ANSI B 16.10/BS-2080/DIN 3300

MATERIAL OF CONSTRUCTION :

(a) From barstock in carbon steel or stainless steel (304, 316, 304L, 316L. 321) Hastalloy B & C & Alloy 20 for sizes 15
mm to 50 mm.

 
(b) Castings in carbon steel to ASTM A 216 Gr. WCB, WCC, LCB, LCC.
 
(c) Casting in stainless steel to ASTM A 351 Gr. CF 8/CF 8M/CF 8C/CF 3/CF 3M Alloy 20. Hastalloy B & C.
 
(d) Castings in C.I. to I.S. 210 G.R.20.
 
(e) Castings in Alloy Steel to ASTM A 217 C5, WC6, WC9, WC12

Size Range:
15mm to 500 mm.

Pressure Rating:
150/300/600/900/1500/2500 class and ND-10, ND-16, ND-25, ND-40, ND-64.

Ends:
Screwed to BSP/BSPT/NPT flanged to ANSI, DIN or BS standards. Socket weld to ANSI B 16.11. Buttweld to ANSI B 16.25.

Salient Features:

  • Outside screw rising stem rising handwheel construction threads are away from fluids and easy to lubricate.
  • Body and bonnet made from high quality casting with liberal sections.
  • Seatring screwed into the body are replaceable.
  • Back seatring features facilitate repacking of the stuffing box on line with valve in fully open position.
  • Swinging eye bolts facilitate easy access to the stuffing box.
  • Plug type disc designed to give leak tight seatring over a long period of in built wear life.
  • Stellite seatring and disc can also be offered on special request.
  • The valves of higher pressure and bigger sizes are provided with thrust bearings and also with gear drive arrangements and flange also can be offered for different standards.