GLOBE VALVES
GLOBE VALVES
01.

GLOBE VALVES

Forged Carbon Steel / Forged Stainless Steel / Cast Carbon Steel / Cast Alloy Steel / Cast Stainless / Cast Iron / Gun Metal
SALIENT FEATURES

They are rugged and sturdy in construction

Body and bonnet casting have heavy metal section in excess of minimum requirement

Streamlined contours to ensure that the pressure drop is minimum

Close -fitting male and female joint retain gasket in position and accurately centers the working parts .

Special alloy of trim is highly heat resistant and non-corrodible .

Flat face of valve &seat lapped on flat surface lapping machine ensures better pressure tightness at fingertip operation and minimizes wear & tear of spindle &bonnet .

The Extra - deep stuffing box together with the smooth ground spindle ensures fluid tightness and long packing life

The gland is held in place by swinging hinge bolts which will not loosen in service

A variety of end flange facing can be provided . Valve flanges can be drilled to different standards

INSPECTION :

Third party inspection by Lioyds, Bureau Veritas, ABS, UHDE, Bax Council, EIL and IBR etc. are being regularly Carried out against customer requirement

Assembly Of Globe Valve:

Sr.No. QTY Description Material
1 1 Body ASTM a 216 Gr. WCB
2 1 Bonnet ASTM a 216 Gr. WCB
3 1 Seat (Renewable) ASTM a 216 Gr. WCB + Stellited 6 (TYP.)
4 1 Disc ASTM a 216 Gr. WCB + 13% Cr.
5 1 Spindle (Rising) ASTM a 276 TP. 410
6 1 Gland Bush ASTM a 276 TP. 410
7 1 Gland Flange ASTM a 105N
8 1 Yoke Bush Ni-Resist a 439 Gr. D2
9 1 Disc Nut ASTM a 479 Gr. 410
10 1 Gasket SPW.SS 316 With Grafoil Filler
11 AS PER REQ. Gland Packing Corrosion Inhibited Die Formed Flexible Graphite Paking With Braided Anit-Extrusion Rings
12 AS PER REQ. Studs & Nuts ASTM a 193 Gr. B7 & A 194 Gr. 2H
13 2,2 Eye Bolts & Nuts ASTM a 193 Gr. B7 & A 194 Gr. 2H
14 1 Handwheel Malleable Iron a 338
15 1 Wheel Nut & Washer ASTM a 194 Gr. 2H
16 1 Backseat ASTM a 479 Gr.410 + Stellited 6

APPLICABLE STANDARDS:

END TO END DIMENSION ANSI B 16.10/BS 2080
FLANGES ANSI B 16.5 / BS 1560
B WENDS ANSI B 16025
MANUFACTURING STD. BS 1873
INSPACTION & TESTING STD API 598 / BS 5146 / 6755 PART -1
SIZE 15MM (1/2 inch) to 600MM (24 inch)
CLASS 150# to 600#
* AS PER CLIENT REQUIREMENT

SIZE

Type Class 2 3 4 5 6 8 10 12 14 16 18 20 24 28 30
Globe Valve 150 x x x x x x x x x x x x x BS 1873/API 623
300 x x x x x x x x x x
600 x x x x x x x x x x
900 xy xy xy xy xy xy xy
1500 xy xy xy xy xy xy
2500 xy xy xy xy xy xy
x Bolted Bonnet Design
xy Bolted and Pressure Seal Design
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