Two Piece Design Long Stem Flanged Ball Valve (RB)
   
 

Design Standard : IS 9890 - 1981
Testing Standard : IS 6157 - 1981

NOTE:-

  1. FLANGE DIMENSIONS ARE AS PER CLASS 'ASA-150 '.
  2. MANUFACTURING STANDARD OF VALVES : IS 9890-1981    TESTING STANDARD OF VALVES : IS 6157-1981.
  3. FOR VALVE SIZE 3" AND BELOW, THE NO. OF BODY SCREW & NUTS ARE 4 NOS. AND FOR OTHER SIZES IT IS 6 NOS.

 
 
NO.
COMP. NAME
QTY.
MATERIAL OF CONSTRUCTION
1
HOUSING
01
WCB
CF8
CF8M
2
FLANGED END
01
WCB
CF8
CF8M
3
BALL
01
SS 304
SS 304
SS 316
4
BODY GASKET
01
PTFE
PTFE
PTFE
5
SEAT
02
PTFE
PTFE
PTFE
*6
BODY SCREW
4/6
C. S.
SS 304
SS 304
*7
BODY NUT
4/6
C. S.
SS 304
SS 304
8
STEM
01
AISI 304
AISI 304
AISI 316
9
STEM SEAL
01
PTFE
PTFE
PTFE
11
GLAND NUT
01
C. S.
SS 304
SS 304
12
GLAND PACKING
01
PTFE
PTFE
PTFE
14
LEVER
01
C. S.
S S
S S
15
LEVER NUT
01
C. S.
S S 304
S S 304
16
SLEEVE
01
P.V.C.
P.V.C.
P.V.C.
17
GLAND
01
C. S.
SS 304
S S 304
18
BONNET
01
WCB/C.S.
CF8/SS 304
SS 316
19
BONNET SCREW
04
C. S.
SS 304
S S 304
20
BONNET SEAL
01
PTFE
PTFE
PTFE
 
 
 
PARAMETERS/ SIZES
A
B
CMIN.
D
E
F
G
H
I
1/2"
108
11.5
10
28
110
159
120
89
12.7
3/4"
118
11.5
12.7
28
110
159
120
98.4
19
1"
127
11.5
19
32
110
163
150
108
25.4
1 1/2"
165
14.5
31.8
40
110
165
175
127
37.5
2"
178
16
37.5
45
110
175
225
152.4
50
2 1/2"
191
17.5
50
56
110
184
250
178
64
3"
203.2
19
64
63.5
110
193
325
190.5
76
4"
229
24
75.4
84
110
210
400
229
99.5
6"
267
25.4
99.5
105
110
230
400
279.4
148
 
CLASS
TEST
MEDIUM
PRESSURE
PSI
BAR
ASA 150
SHELL
HYDROSTATIC
440
31
SEAT
HYDROSTATIC
300
21
SEAT
AIR
85
6
 
 
DUE TO CONTINUOUS DEVELOPMENT, WE RESERVE THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE
 
 
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