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      PRODUCTS RANGE
 Ball Valves Series
 Jacketed Double Seal Ball  Valves
 Globe Valves
 Gate Valves
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 Butterfly Valve Series
 Control Valves
 Check Valves Series
 Diaphragm Valve
 Forged Valve Series
 Guage Glass Pair
 Lubricating Plug Valve
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 Steam Valve
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 Teflon Lined Valve Series
 Knife Edge Gate Valve
 Polypropylene Valve Series
 Safety Valve
 Piston Valve
 
  GLOBE VALVE Back  
 

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#
 
 
  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
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

 
 
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