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. |
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| (b) Castings in carbon steel to ASTM A216Gr. WCB, WCC, LCB, LCC. |
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| (c) Casting in stainless steel to ASTM A 351 Gr. CF8/CF 8M/CF 8C/CF3/CF 3M Alloy 20, Hastalloy B & C. |
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| (d) Castings in C.I. to I.S. 210 G.R.20. |
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| (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. |
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2. |
Removal of hand wheel from the yoke sleeve would not cause wedge gate to fall down yoke sleeve and |
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handwheel assembly is so arranged in the yoke of bonnet. |
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Backseatring features facilitate repacking of the stuffing box on line with the valve in fully open position. |
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Swinging eye bolt facilitate easy access to the stuffing box. |
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Seatring screwed into the body are replaceable. |
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Stellited wedge & seatring can also be offered on special request. |
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In built wear life for long duration of service. |
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Body & bonnet made from high quality casting with liberal sections. |
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The valves of higher pressure and bigger sizes are provided with thrust bearings and also with gear drive |
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arrangements and flange also can be offered for different standards |
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