Self restrained dismantling joint stroke 50mm type steel PF DN50-1200
| The self restrained dismantling joint Type PF for wafer type valves (without flanges)allow the installation or removal of an equipment between two fixed flanges of a pipeline. The large stroke sliding system reachs a 50 mm displacement to permit installing and removing the equipment. For this type of self restrained dismantling joint the locking system to the pipeline is made by the tie bars and the gland. |
Range
The self restrained dismantling joint Type PF exists in a range from DN40 to 1200, PFA10 or PFA16.
Material and coating
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Item | Description | Material | Coating |
1 | Fixed body | Steel E24 | Blue epoxy powder 250 microns medium thickness with a minimum of 200 microns, in accordance with EN 14901 (PECB) - RAL 5005 |
2 | Gland | Steel E24 | |
3 | Sliding body | Steel E24 | |
4 | Gasket | EPDM | |
5 | Tie bars | Zinc plated steel | Zinc plating 15 µ |
Compliance to Standards
For the PO and PF Joint
These equipments comply with the standard NFE 29220, especially concerning the flanges dimensions according to the NFE 29203 and 29209.
Full-flange sliding body: the flange is according to ISO 7005 standard.
The stroke range is higher that what is demanded in the NFE 29220.
Marking
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