Hawle Service Valve No. 2520, with Internal/External Thread
Resilient seated gate valve with smooth straight-through bore
Internal thread ISO 228, external thread EN 10226-1
Service valve fitted with a corrosion protection ring to prevent corrosion
For service valves with external thread, the free lying threads must be protected against corrosion according to the trade regulations after assembly
Hawle Service Valve No. 2800, with Internal/External Thread/ ISO fitting
These valves can be attached directly to pipe saddles for under pressure drilling without the need for additional threaded fittings.
For PE-pipes according to EN 12201 and DIN 8074 | to PN 16; up to 30° C medium temperature
Pipe guide nipple serves for precise guidance of the PE pipe and as corrosion protection of the internal thread
Body and bonnet made of ductile iron
Corrosion protection ring made of elastomer
Pipe guide nipple made of PE
Hawle No. 2520 / No. 2800 Technical Specifications
| DN |
Valve |
Spindle |
Weight |
| Ø d2 |
Ø d3 |
L |
H |
H1 |
a |
c |
Ø d1 |
| 1" |
1¼" |
1" |
148 |
164 |
191 |
10,3 |
20 |
16 |
2,40 |
| 1¼" |
2" |
1¼" |
167 |
200 |
234 |
3,80 |
| 1½" |
2" |
1½" |
167 |
200 |
238 |
4,00 |
| 1½" |
1½" |
1½" |
167 |
200 |
238 |
4,00 |
| 2" |
2" |
2" |
172 |
219 |
264 |
4,60 |
| DN |
Valve |
Spindle |
Weight |
| Ø d2 |
Ø d3 |
t |
L |
H |
H1 |
a |
c |
Ø d1 |
| 1" |
1¼" |
1¼" |
85 |
200 |
164 |
193 |
10,3 |
20 |
16 |
2,72 |
| 1¼" |
2" |
1½" |
101 |
245 |
200 |
234 |
4,46 |
| 1½" |
2" |
2" |
121 |
255 |
200 |
239 |
4,90 |
| 2" |
2" |
2½" |
137 |
264 |
219 |
267 |
6,81 |
