Welcome To Shreyas Performance Packed Valves


Home	Profile	Contact

PRODUCTS RANGE


	Ball Valves Series

	Jacketed Double Seal Ball Valves

	Globe Valves

	Gate Valves

	Pinch Valves

	Butterfly Valve Series

	Control Valves

	Check Valves Series

	Diaphragm Valve

	Forged Valve Series

	Guage Glass Pair

	Lubricating Plug Valve

	Needle Valve

	Steam Valve

	Strainer

	Tubular Sight Glass

	Teflon Lined Valve Series

	Knife Edge Gate Valve

	P.P. Valves Series

GLOBE VALVE

Back

ASA STANDARD DESIGN & ND STANDARD ( S TYPE DESIGN )

SHREYAS make Globe Valves are OS & Y Type, Rising Spindle & Bolted Bonnet Design, specially designed globe valve ensure 100% smooth flow area & reduce pressure drop across the valve. Specially designed gland packing and deep stuffing box provides sure tightness and maximum long packing life of years together. Properly machined and lapped back seat facilities are provided for replacement of Gland packing when valve is on line & under pressure.

SHREYAS globe valves are available in On-Off Disc, Tapered V Style Control Disc and Parabolic Disc type. Stellited trims are generally provided for all above 300# valves and in lower rating also on request.

Extra Long, Extended Bonnet Design Globe Valve as a special requirement for low temperature and cryogenic services.

Globe Valves Pneumatic Spring & Diaphragm Type Actuator / Pneumatic Cylinder operated along with accessories like Solenoid, Valve Positioners, I/P Converter, Limit Switches, and Air Filter Regulator etc.

ASA-300# DESIGN

Standards
Design Standard	BS 1873/DIN
Inspection & Testing Standard	BS 6755
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 16"
Pressure Rating	150# To 1500#


ND DESIGN	ASA-150# DESIGN

Material Specifications
Body / Bonnet	ASTM A 216 GR. WCB ASTM A 217 GR. WC1/WC6/WC9/WC11 ASTM A 351 GR. CF 8 /CF 8M/CF 3/CF 3M/CN 7M IS 210 GR. FG 200/220/250/260
Seat	AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20
Disc	AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20
Disc Nut	AISI 410 (13% Cr..)/AISI 304/316/304L/316L/Alloy 20
Spindle	AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20
Back Sheet Bush	AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20
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/316L
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

Globe Valves, Rising Spindle & Bolted Bonnet ASTM Standard Globe Valves, WCB-216/CS Globe Valves, Alloy Steel Globe Valves, SS 304CF8, 316/CF8M, Etc.

CAST STEEL GLOBE VALVES:	CLASS – 150
CAST CARBON STEEL GLOBE VALVE :	ND – 40

01.	Wheel Nut – Steel ASTM A – 307 B
02.	Wheel Cast Iron Tiron
03.	Yoke Bush – M.S
04.	Bonnet – A 216 Gr. WCB
05.	Spindle – 13% Chromimum 410 s.s.
06.	Gland Follower Nut – Steel ASTM A – 3078
07.	Gland Follower: A 216 Gr. WCB corbon steel
08.	Gland Follower Stud: Steel ASTM A – 307 Grade B
09.	Gland Packing: Grapite impregnation Asbesto
10.	Specia H. T. Ring – Grafoil Ring
11.	Body : A 216 Gr. WCB.
12.	Swivel Nut: Steel ASTM A – 307 B
13.	Valve Disc: 13% Chromium 410 s.s.
14.	DISC Seat Ring: 13% chromium 410s.s.

GRAFOIL GLAND PACKAGE:

Each Valve is provided with one grafoil ring to restrict gland leakage, Supported with numerous graphite impregnated packings. Specially for high temperature application.Grafoil Ring.

HYDRAULIC TEST PRESSURE
Class	Body	Seat
150	452 PSIG	300 PSIG
300	1100 PSIG	750 PSIG

AIR TEST
Class	Body	Seat
150	100 PSIG	100 PSIG
300	100 PSIG	100 PSIG

Globe Valves:
Body & Bonnet	Castings are Precise machined, fully enclosed withsoft iron wired gasket.
Stuffing Box	Deep Cavity with back seat on Spindle & bonnet itself, Valve can be repacked under pressure.
Yoke Bush	Bushing can be renewable on line.
Gland Follower	One piece, perfect construction for easy alignment.
Stem	Centreless ground stem with precision cut full acme thread .
Seat	Hared faced with 410 s.s.(13% Chrome)
Disc	Floating stem – disc engagements Disc engagements Disc hardened with 410 (13% Chrome) ground & Lapped with seat.
Universal Trim	For all applications upto 450 s.s. 410 (13% Chrome)
Flanges	1.5mm serrated raised face.

GLOBE VALVE

SR NO	ITEM	QTY	MATERIAL
1	BODY	1	C.I TO IS 210 GR FG 220 CS TO ASTM A 216 GR WCB ASTM A 351 GR CF8 ASTM A 351 GR CF8M
2	SEAT	1	AISI 410/AISI 304 /AISI 316
3	VALVE	1	AISI 410/AISI 304/AISI 316
4	BACK SEAT	1	AISI 410/AISI 304/AISI 316
5	GLAND PACKING	REQ	GRAPHOIL
6	SPINDLE	1	AISI 410/AISI 304/AISI 316
7	GLAND	1	CS TO ASTM A 216 GR WCB ASTM A 351 GR CF8 ASTM A 351 GR CF8M
8	BONNET	1	C.I TO IS 210 GR FG 220 CS TO ASTM A 216 GR WCB ASTM A 351 GR CF8 ASTM A 351 GR CF8M
9	YOKE BUSH	1	CS/GM
10	HAND WHEEL	1	CI/CS
11	STUD/NUT	REQ	ASTM A 193 GR B7 ASTM A 194 GR 2H