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GATE VALVE

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Shreyas Gate Valves are Bolted Bonnet, Rising Spindle, Outside Screw & Yoke Type construction. These Gate valves are available with Solid wedge, Flexible wedge, Split wedge, and Parallel sliding wedge designs offer maximum flexibility and option available to customer for their suitable selection. Gate Valve having Deep stuffing box, which provides assure tightness and maximum packing life. Separate properly machined and lapped back seat facilities are provided for replacement of Gland packing when valve is online & under pressure.

We offer extra long, extended bonnet Gate valve for special services. Antifriction thrust bearing is provided in yoke sleeve for higher sizes and classes.

SHREYAS Gate valves are offered under any Third party inspection.

Gate Valves are available with Gear, Pneumatic Cylinder, Electrical Actuator operated along with accessories like Solenoid, Limit Switch, Air Filter Regulator etc.

Standards
Design Standard	API 600
Inspection & Testing Standard	API 598
Face To Face	As Per ANSI B 16.10
End Connection	Flanged End To ANSI B 16.5/BS 10 Table Buttweld End To ANSI B 16.25
Size Range	1" To 12"
Pressure Rating	150# To 300#

Nomenclature
Body / Bonnet / Gate (Wedge)	ASTM A 216 GR. WCB ASTM A 217 GR. WC1/WC6/WC9/WC11 ASTM A 352 GR. LCB/LC3 ASTM A 351 GR. CF 8 /CF 8M/CF 3/CF 3M/CN 7M IS 210 GR. FG 200/220/250/260
Seat, Spindle, Back Sheet Bush, Gland Bush	AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20
Yoke Sleeve	C.S. / Gun Metal / EN1
Gland Flange	ASTM A 216 GR. WCB/AISI 304/316/304L/316LS
Gland Packing	Grafoil/Graphited Asbestos/P.T.F.E. "V" Ring
Gasket	CAF/Grafoil/S.S. Spiral Wound With CAF/Grafoil/P.T.F.E.
Cross Pin & Nut	ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316
Eye bolt & Nut	ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316
Stud & Nut	ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316
Hand Wheel	IS 210 GR. FG 200/Ductile Iron/Cast Steel
Grease Nipple	Brass/S.S. 304/316
	150# To 300#

Gate Valves Bolted Bonnet Yoke Type

ASTM Standard Gate Valves, AISI SS 304CF8, 316/CF8M, CAST IRON Gate Valves, CS Gate Valves, Gun Metal Gate Valves, Etc metals available.

Gate Valve

Standards
Pressure Rating	150 # / 300 #
End Connection	Flanged End / RF
Flange Drilling	ANSI B 16.5 / BS 10 TABLE D , E , F
Face to Face	ANSI B 16.10

Nomenclature : -
No.	Part Name	Material
1	Body	IS 210 GR. FG 200/A 216 GR. WCB ASTM A 351 GR. CF 8/ CF 8M / CF / 3 / 3M
2	Bonnet
3	Seat	AISI 410 / 304 / 316 / 304L / 316L
4	Wedge ( Gate )	WCB + 13 % CR. FACE / CF8 / 8M / 3 / 3M
5	Stem	AISI 410 / 304 / 316 / 304L / 316L
6	Back Seat Bush	AISI 410 / 304 / 316 / 304L / 316L
7	Gland Bush	AISI 410 / 304 / 316 / 304L / 316L
8	Gland Flange	C.S. / AISI 410 / 304 / 316 / 304L / 316L
9	Gland Paking	GRAFOIL / P.T.F.E.
10	Gasket	CAF / GRAPHITE ASBESTOS / SP. WOUND
11	Yoke Sleeve	C.S.
12	Bonnet Bolt & Nut	C.S. / B7 / 2H / S.S. 304 / 316 / 304L / 316L
13	Hand Wheel	CAST IRON
14	Hand Wheel Nut	C.S.

FEATURES : - SIZE 8” & ABOVE YOKE PROVIDED ON BONNET

Standards
Design Standard	Deep Stuffing Box
Inspection & Testing Standard	Gland Seal Design With Lantern Ring Option
Face To Face	Gaphite Ring Ensures Effective Stem Sealing
End Connection	Self Aligning Two Piece Gland
Size Range	Hardened Back Sheet For Max. Service Life
Pressure Rating	Seat, Wedge & Back Seat Stelliting [ Optional ]

Design Standard : - API 600

Dimensions [ 150 # ]

SIZE	25	40	50	65	80	100	125	150	200	250	300
L	127	165	177.8	191	203	228.6	254	266.7	292.1	330.2	355.6
L1	127	165	177.8	191	203	228.6	254	266.7	292.1	330.2	355.6
H	350	390	425	440	535	600	705	800	1010	1250	1385
W	125	150	203	203	254	254	280	300	350	450	500

Dimensions [ 300 # ]

SIZE	50	65	80	100	125	150	200	250	300
L	216	241	282	305	381	403	419	457	502
L1	216	241	282	305	381	403	419	457	502
H	430	475	535	605	715	845	1075	1255	1430
W	203	203	254	305	350	350	450	500	500

All Dimensions Are in mm

Testing Standard : - API 598

Test Pressure in PSIG
Test	Hydrostatic		Air
Pr. Rating	150 #	300 #	Air
Body	450	1125
Seat	325	825	80
Back Seat	325	825