DESIGN
STANDARD: API 600/BS-1414
FACE
TO FACE DIMENSIONS: ANSI
B 16.10/BS-2080
MATERIAL
OF CONSTRUCTION :
(a) From barstock in carbon steel or stainless
steel (304, 316,304L. 316L. 321) Hastalloy
B & C &
Alloy 20.
(b) Castings in carbon steel to ASTM A216Gr.
WCB, WCC, LCB, LCC.
(c) Casting in stainless steel to ASTM A
351 Gr. CF8/CF 8M/CF 8C/CF3/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 600 mm.
PRESSURE
RATING : 150/300/600/900/1500/2500
class.
ENDS
:
Screwed to BSP/BSPT/NPT forsizes 15 mm to
50 mm.
Flanged to ANSI, DIN or BS, API-6D standard.
Socket weld to ANSI B16.11. for sizes 15
mm to 50 mm.
Butt weld to ANSI B 16.25 for sizes 15 mm
to 600 mm.
SALIENT
FEATURES
1. Outside screw rising stem construction,
threads are away from the line fluid and
easy to
lubricate.
2. Removal of hand wheel from the yoke sleeve
would not cause wedge gate to fall down
yoke
sleeve and handwheel
assembly is so arranged in the yoke of bonnet.
3. Backseatring features facilitate repacking
of the stuffing box on line with the valve
in fully
open position.
4. Swinging eye bolt facilitate easy access
to the stuffing box.
5. Seatring screwed into the body are replaceable.
6. Stellited wedge & seatring can also
be offered on special request.
7. In built wear life for long duration
of service.
8. Body & bonnet made from high quality
casting with liberal sections.
9. 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.
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