|
Cast Steel Globe Valve
Specification & Features
- Conforming to BS:1873 / ANSI B16.34
- Outside Screw & Yoke Type, Bolted Bonnet, rising stem, S.S. Trim,
- Plug Type Disk, Flanged Ends to ANSI B16.5 CL-150 R/F
Pressure / Temperature ratings
|
Temperature
o Celsius
|
-29o
+38o
|
100o
|
150o
|
200o
|
250o
|
300o
|
350o
|
375o
|
400o
|
425o
|
*450o
|
*475o
|
*500o
|
*538o
|
|
Pressure
bar
|
19.7
|
17.7
|
15.8
|
14.0
|
12.1
|
10.2
|
8.4
|
7.4
|
6.5
|
5.6
|
4.6
|
3.7
|
2.8
|
1.4
|
Prolonged temperature above 425 Celsius may result in deterioration of the carbon phase of carbon steel. Materials of Construction
|
NAME OF PART
|
MATERIAL
|
STANDARD
|
|
Body, Bonnet
Seat Ring, Disc
Spindle, Spindle Nut
Bonnet Bush, Gland
Gland Flange
Washer, Hand Wheel Nut,
Gasket
Bonnet Stud / Gland Stud
Bonnet Stud Nut / Gland Stud
Handwheel
Gland Packing
|
Carbon Steel
C.S. with 13% Cr. S.S. Facing
Stainless Steel
Stainless Steel
Carbon Steel / Forged Carbon Steel
Non- Asbestos Fibre
Alloy Steel
H.T. Steel
Cast Iron.
Graphoil
|
ASTM A 216 Gr. WCB
ASTM A276 TYPE 410
ASTM A276 TYPE 410
ASTM A216 Gr. WCB / A 105
BS-1832
ASTM A 194 Gr. B7
ASTM A 194 Gr. 2H
BS 1561 GJL - 200
|
|
Test Pressure
|
Body
|
Seat
|
|
Hydrostatic
|
30 Bar
|
22 Bar
|
|
Air
|
6.9 Bar
|
---
|
Sizes / Dimensions
|
Sizes
|
Dimensions (mm)
|
|
Inches.
|
mm
|
B
|
D
|
T
|
H
|
W
|
|
1-1/2"
|
40
|
200
|
150
|
16
|
300
|
178
|
|
2"
|
50
|
230
|
165
|
18
|
316
|
203
|
|
2-1/2"
|
65
|
290
|
185
|
18
|
330
|
229
|
|
3"
|
80
|
310
|
200
|
20
|
365
|
254
|
|
4"
|
100
|
350
|
220
|
20
|
414
|
305
|
|
6"
|
150
|
480
|
285
|
22
|
505
|
354
|
|
8"
|
200
|
600
|
340
|
24
|
623
|
408
|
|
