| Lift Type Non Return Valve |
 |
 |
| Technical Date |
|
| Manufacturing Std. |
API 600, BS 1414 |
| Testing and Inspection Std. |
API 598 |
| Face to Face |
As per Din ND – 16/ND-40 |
| End Connections |
Flanged as per DIN 2533/2543/2545/ BS 1560 |
|
| |
| P.No |
Parts
Name |
Qty |
Materials |
| 1 |
Body |
1 |
IS
210 Gr. 220
ASTM
A216 Gr.WCB
ASTM
A 351 Gr.CF8/CF8M/CN7M |
| 2 |
Seat |
1 |
C.S.
13% Crom./304/316/A20 |
| 3 |
Valve
Disc. |
1 |
SS
13% Crom/304/316/A20 |
| 4 |
Cover |
1 |
IS
210 Gr. 220
ASTM
A216 Gr.WCB
ASTM
A 351 Gr.CF8/CF8M/CN7M |
| 5 |
Stud/Nut |
Reg. |
ASTM
A 193 Gr. B7
ASTM
A 194 Gr. 2H |
|
|
| Size |
A |
B |
C |
D |
E |
| 15 |
130 |
16 |
45 |
95 |
65 |
| 20 |
150 |
18 |
58 |
105 |
75 |
| 25 |
160 |
18 |
68 |
115 |
85 |
| 40 |
200 |
18 |
88 |
150 |
110 |
| 50 |
230 |
20 |
102 |
165 |
125 |
| 65 |
290 |
22 |
122 |
185 |
145 |
| 80 |
310 |
24 |
138 |
200 |
160 |
| 100 |
350 |
24 |
162 |
235 |
190 |
| 125 |
400 |
26 |
188 |
270 |
220 |
| 150 |
480 |
28 |
218 |
300 |
250 |
| 200 |
600 |
34 |
285 |
375 |
320 |
|
| |
| PRIMARY
SERVICE RATING & TEMPERATURE |
| ND
16 |
16
Kg/Cm2 |
220°C |
| ND
40 |
40
Kg/Cm2 |
400°C |
|
| |
| HYDRAULIC TEST PRESSURE |
| STD |
BODY |
SEAT |
AIR |
| ND
16 |
32
Kg/Cm2 |
16
Kg/Cm2 |
7
Kg/Cm2 |
| ND
40 |
80
Kg/Cm2 |
40
Kg/Cm2 |
7
Kg/Cm2 |
|
| |
| Note : All dimension
are in m.m.
|
