Rasaii Flow Lines Private Limited
Lined (PFA / FEP) ball valves
Valve Diagram
Wireframe Diagram
| Air Seat | |||
|---|---|---|---|
|
Unit |
Hydrostatic Test |
Air Seat
|
|
|
Shell |
Seat
|
||
|
PSIG
|
450
|
325 |
100 |
|
Kg/cm²
|
30
|
20 |
7
|
| P.T.No | Part Name | Material |
|---|---|---|
|
1 |
Body |
DUCTILE IRON / WCB
|
|
2 |
Body End
|
|
|
3
|
Ball with integral stem
|
|
|
4
|
Seat Ring
|
PTFE
|
|
5
|
Stem Bearing
|
|
|
6
|
Gland Box
|
DUCTILE IRON
|
|
7
|
Bush
|
PTFE
|
|
8
|
Gland Packing
|
PTFE
|
|
9
|
Gland Nut
|
ASTM A276 TYPE 316
|
|
10
|
Gasket
|
PTFE
|
|
11
|
Stopper Plate
|
STEEL
|
|
12
|
Handle Cup
|
STEEL
|
|
13
|
Stud |
ASTM A193 Gr.B7
|
|
14
|
Nut
|
ASTM A194 Gr.B7
|
|
15
|
Hex Bolt
|
STEEL
|
|
16
|
Socket Headscrew
|
STEEL
|
|
17
|
Stopper Plate
|
STEEL
|
|
18
|
Hex-Bolt
|
STEEL
|
|
19
|
Lever Rod
|
STEEL
|
|
20
|
Linning
|
FEP/PFA
|
| Class 150 | |||||||
|---|---|---|---|---|---|---|---|
|
NB |
15 |
20 |
25
|
40
|
50
|
80
|
100
|
|
FF |
108 |
118
|
127
|
165
|
178
|
203
|
229
|
|
FD
|
89
|
98 |
108 |
127 |
152
|
191 |
229 |
|
RF
|
35
|
43 |
51
|
73
|
92
|
127
|
157
|
|
FT
|
11
|
11
|
11
|
14
|
16
|
19
|
24
|
| Technical | |
|---|---|
|
Design |
BS : 5351
|
|
Face to Face |
DIN 3202 F1-SERIES 2 piece design – ANSI B16.1
|
|
Flange Drilling & Dimension
|
ANSI-B16.5 CLASS 150
|
|
Inspection & Testing
|
API 598/ BS6755 PART.1
|
| Size (NB) | Face to Face DIN 3202 | Flange Dimension & Drilling | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Inch |
MM
|
|
ØD
|
T |
ØRF
|
P.C.D
|
d |
‘n’ Nos
|
UNC TAP
|
|
3/4″ |
20 |
130 |
100 |
13 |
42.9 |
70 |
16 |
4 |
1/2″
|
|
1″
|
25
|
160
|
110 |
11.5 |
53.8 |
79.5
|
16 |
4 |
|
|
1.5″
|
40
|
200
|
130
|
14.5
|
73
|
98.5
|
16
|
4
|
4
|
|
2″ |
50
|
230
|
150 |
16 |
92.1
|
120.5 |
20 |
4 |
|
|
2.5″ |
65 |
290 |
180 |
17.5 |
104.8 |
139.5 |
20 |
4 |
|
|
3″ |
75 |
310 |
190 |
19.5 |
127 |
152.5 |
20 |
4 |
|
|
4″ |
100 |
350 |
230 |
24 |
157.2 |
190.5 |
20 |
8
|
|
|
6″ |
150 |
480
|
280 |
25.5 |
215.9 |
241.5 |
22 |
8
|
3/4″
|
|
8″
|
200
|
600
|
345
|
29
|
269.9
|
298.5
|
22
|
8
|
|
ALL DIMENSION ARE IN mm UNLESS STATED.
Notes
1. Max. working temp. 180°c.
2. All Lined Portion are spark tested to 10,000 V.