Gate Valve

STANDARDS
Design & Mfg. Std.	API 600 / BS 1414
Face to Face	ASME B16.10
End Connection	Flange Ends – ASME B 16.5
End Connection	Butt Weld Ends – ASME B 16.25
Inspection & Testing Standard	API 598 / BS EN 12266-Part-I

MATERIAL OF CONSTRUCTION
PART NAME	CARBON STEEL		ALLOY STEEL	STAINLESS STEEL
Body	A 216 WCB / WCC	A 352 LCB /LCC	A 217 WC6/WC9/C5/C12	A 351 CF8/CF8M/CF3/CF3M/CF8C
Bonnet	A 216 WCB / WCC	A 352 LCB /LCC	A 217 WC6/WC9/C5/C12	A 351 CF8/CF8M/CF3/CF3M/CF8C
Seat Ring	A 216 WCB / WCC+13% Cr.	A 351 C F8	A 217 WC6/WC9/C5/C12 /A 217 CA 15	A 351 CF8/CF8M/CF3/CF3M/CF8C
Wedge	A 216 WCB+13°/0 Cr. Facing	A 351 C F8	A 217 WC6/WC9/C5/C12+13% Cr.	A 351 CF8/CF8M/CF3/CF3M/CF8C
Stem	A 276 TP 410	A 276 TP 304	A 276 TP 410	A 276 TP 304/316/3041/3161/321
Gland Flange	A 105 / CS/A216 WCB	A 105 / CS	A 105/CS	A1053/CS31A351 CF8/CF8MICF3
Back Seat	A 276 TP 410	A 276 TP 304	A 276 TP 410	A351 CF8/CF8M/CF3/CF3M/CF8C
Gland	A276 TP 410	A 276 TP 304	A 276 TP 410	A276 TP 304 / 316 / 304L/316 L/321
Joint Sutd	A 193 B7	A 320 L7	A193616	A19367/68
Joint Stud Nuts	A 194 2H	A 194 7	A194 7	A 194 2H /8
Gland Stud	A 193 B7	A 320 L7	A 193 B16	A 193 67 / 68
Gland Stud nuts	A 194 2H	A 194 7	A194 7	A 1942H/8
Gasket	Spiral Wounded SS 316 /316L / 304L / 304 / 321 with Grafoil filler
Stem Packing	Braided Graphite and Die Formed Graphite ring
Yoke Sleeve	A439 Gr.D2
Hand wheel	Below 2″= Malleable lorn & Above 2″ Ductile Iron

Design Features

Material :
WCB / WC6 / LCB / CF8 / CF8M / CF3 / CF3M etc.

Pressure Rating :
150# / 300# / 600#

Operation :
Hand Wheel / Gear / Actuated (Pneumatic/Electric)

Trims Material :
Available on requirement like
Trim = 1, 2, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

Tolerance :
Face to face :
± 2.0mm for NPS 5 10″& ± 3.0mm for NPS > 10″