Features |
Hydro Test Pressure |
|
|
Class |
Test |
Medium |
Min. PSI |
Min. BAR |
Design Standard |
IS 9890-1981 |
ASA 150 |
Shell |
Hydro Static |
440 |
31 |
Pressure Testing |
BS 6755 Part I / API 598 / IS 6157 - 1981 |
Seat |
Hydro Static |
300 |
21 |
Flange Dimensions |
ANSI B 16.5 |
Seat |
Air |
85 |
6 |
Note: Single Piece RB Investment Casting Body.
Material Specifications |
No. |
Comp. Name |
Qty. |
Material of Construction |
1. |
Flange End |
02 |
WCB |
CF8 |
CF8M |
2. |
Body |
01 |
WCB |
CF8 |
CF8M |
3. |
Ball |
01 |
SS 304 |
SS 304 |
SS 316 |
4. |
Body Gasket |
02 |
P.T.F.E |
P.T.F.E |
P.T.F.E |
5. |
Seat |
02 |
P.T.F.E |
P.T.F.E |
P.T.F.E |
6. |
Body Stud |
02 |
C.S. |
SS 304 |
SS 304 |
7. |
Body Nut |
08 |
C.S. |
SS 304 |
SS 304 |
8. |
Stem |
01 |
AISI 304 |
AISI 304 |
AISI 316 |
9. |
Stem Seal |
01 |
P.T.F.E |
P.T.F.E |
P.T.F.E |
10. |
Gland Nut |
01 |
C.S. |
SS 304 |
SS 304 |
11. |
Gland Packing |
01 |
P.T.F.E |
P.T.F.E |
P.T.F.E |
12. |
Lever |
01 |
C.S. |
S.S. |
S.S. |
13. |
Lever Nut |
01 |
C.S. |
SS 304 |
SS 304 |
14. |
Sleeve |
01 |
P.V.C. |
P.V.C. |
P.V.C. |
15. |
Gland |
01 |
C.S. |
SS 304 |
SS 304 |
Raised Face Flange Dimensions (ASME B 16.5) |
Class 150 |
Valve Flanges |
Size NPS (") |
1/2 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
Size DN (mm) |
15 |
24 |
40 |
50 |
65 |
80 |
100 |
RFD |
RAISED FACD DIA |
35 |
51 |
73 |
92 |
105 |
127 |
157.5 |
B |
BORE DIA |
12.5 |
25.4 |
38 |
51 |
64 |
76 |
102 |
OD |
FLANGE OD |
89 |
108 |
127 |
152.5 |
178 |
191 |
229 |
C |
THICKNESS |
10 |
11.2 |
14.5 |
16 |
17.5 |
18 |
22 |
P |
PCD |
60.5 |
79.5 |
96.5 |
120.5 |
139.5 |
152.5 |
190.5 |
N |
nO. OF HOLES |
4 |
4 |
4 |
4 |
4 |
4 |
8 |
ø D |
HOLE DIA |
16 |
16 |
16 |
19 |
19 |
19 |
19 |