Forged Steel Gate Valve Flange End

Gate Valves Features

Smit Valves Forged Steel Valves have been designed to meet the requirements of API 602 / BS 5352 / ASME B 16.34
Socket weld ends dimensions conforms to ASME B 16.11
Screwed ends dimensions conforms to ASME B 1.20.1
Outside screw and yoke construction
The gland is of two piece self aligning type
Anti-frictional Ball bearings are provided in higher sizes and classes.
Back seat arrangement for Gate and Globe Valves.
Valves meet the requirements of fugitive emission level Shell Category B as per MESC SPE 77/312

For low temperature and cryogenic services (cold box and non cold box) extended bonnet as per
BS 6364 available
Welded bonnet construction
Locking arrangement
Welded on flanges
Bellow Seal for critical service and hazardous area

Part Name	Material Option
Body	ASTM A 105 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Bonnet	ASTM A 105 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Wedge / Plug@	ASTM A 182 F6a / 182 F304/182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Stem	ASTM A 276 T410 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Seat Rings@	ASTM A 182 F6a / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Back Seat	Bushing Integral
Gland	ASTM A 276 T410 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Gland Flange	ASTM A 105 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Stem Nut	ASTM A 439 Gr.D2/AL.Bronze
Lock Nut	Carbon Steel / SS 304
Gland Packing	Graphited Asbestos / Grafoil / PTFE
Bonnet Gasket	Spiral Wound SS 304 / 304L / 316 / 316L with Asbestos / Teflon or Grafoil
Gland Eye - Bolt & Nut	SS 410/SS 304
Hand Wheel	Carbon Steel
Hand Wheel Nut	Carbon Steel
Studs / Bolts	ASTM A 193 B7 / A 193 B7M / A 193 B8 / A 193 B8M / A 320 L7
Nut	ASTM A 194 2H / A 194 2HM / A 194 8 / A 194 8M / A 194 4/7

Size DN	6	10	15	20	25	32	40	50
L	85	85	85	92	105	125	125	135
P	6.4	6.4	9.5	12.7	17.5	22.8	22.6	36.5
H(approx)	165	165	165	175	195	265	265	275
ØW	85	85	85	85	150	150	150	150
Wt (approx) kg	2	2	2	3	3	8	8	10

Size DN	6	10	15	20	25	32	40
L	92	92	92	105	125	125	135
P	6.4	6.4	9.5	12.7	15.9	19	27
H(approx)	175	175	175	195	265	275	275
ØW	90	90	90	100	150	150	150
Wt (approx) kg	3	3	3	4	8	10	10