|
NO |
DESCRIPTION |
MATERIAL |
|
1 |
BODY |
EN GJL 250 / EN GJS 400-15 |
|
2 |
COVER |
EN GJL 250 / EN GJS 400-15 |
|
3 |
SEAT |
X5CrNi18-8 - AISI302 |
|
4 |
SPRING |
X12CrNi18-8 - AISI302 |
|
5 |
FLAP |
X5CrNi18-10 - AISI304 |
|
6 |
SHAFT |
X5CrNi18-10 - AISI304 |
|
TECHNICAL SPECIFICATIONS |
|
|
OPERATING TEMPERATURE (ºC) |
16 BAR - 10 ~ +120 13 BAR 200 ºC 11 BAR 250 ºC 10 BAR 300 ºc |
|
CONNECTION SIZES |
TS EN 1092-2 (PN16) |
|
NOMINAL PRESSURE (BAR) |
PN6 |
|
FACE TO FACE DIMENSIONS |
TS EN 558 |
|
DESIGN |
TS EN ISO 4126 |
|
TESTS |
TS EN 12266-1 |
|
DIMENSIONS |
||||
|
SIZE |
D |
L1 |
L |
H |
|
DN25 |
115 |
100 |
105 |
405 |
|
DN32 |
140 |
105 |
115 |
410 |
|
DN40 |
150 |
115 |
140 |
430 |
|
DN50 |
165 |
125 |
150 |
480 |
|
DN65 |
185 |
145 |
170 |
512 |
|
DN80 |
200 |
155 |
195 |
555 |
|
CONNECTIONS |
FLANGED |
|||||
|
SIZE |
DN25 |
DN32 |
DN40 |
DN50 |
DN65 |
DN80 |
|
WEIGHTS (KGS) |
9,8 |
11,7 |
13,8 |
17 |
26,5 |
30 |
NST-OKV/Y