4255125000 Spigot-end/screw socket slider DN 125 Gas
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Product attributes
| DN | 125 |
|---|---|
| ø D | 144 mm |
| PN | 5 bar |
| H | 421 mm |
| L | 400 mm |
| L1 | 245 mm |
| D | 90 mm |
| S | 50 |
| weight | 39.000 kg |
|
NPK No. 411 | 812181 |
|
NPK No. 412 | 811223 |
| Availability | assembly time |
Application
- The spigot-end can be screwed shear-protected to another screw socket.
The threaded socket is suitable for the following types of pipes:
- Cast iron pipes
- With standard threaded ring fitting: threaded ring, conical ring, sealing ring; external anti-thrust device (No. 5800). - Ecopur cast iron pipes
- Supplied with a standard screw ring assembly. To preserve the external coating, a conical ring (No. 8777) is used in place of the contact ring; external thrust restraint (No. 5800). - PE pipes
- with PE welded end (No. 4524). - The use with natural gas must be specified in order for the required testing according to DIN 3230-5 (PG1 for underground valves and PG3 for valves in installations) to be performed, along with the corresponding certificate of acceptance 3.1 according to DIN EN 10204.
Characteristics
- Pressure class PN 5
Assembly sequence
- Threaded ring (No. 8730)
- Tapered ring (No. 8777)
- Seal ring (No. 8740)
Assembly sequence spigot-end
- Threaded ring by the customer
- Thrust shearing ring (No. 8775)
- Slip ring (No. 8781)
- Seal ring by the customer
Material
- Housing and threaded ring
Spheroidal graphite cast iron EN-GJS-400 (GGG 40)
EWS coating according to GSK, RAL-GZ 662, minimum coating thickness 250 μm
Coating: Yellow RAL 1021 - Threaded couplings
According to DIN 28601 - Seals
- NBR-Duo - Konusring
- Chromatiert
Caution
- Threaded ring does not include thrust protections.
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