The valve KOT-55-23 with folding disc is purposed to avoid the penetration of the borehole output into the flush-joint pipe casing and to provide the admission of the balls and other equipment of the drop type.
Outside diameter, mm
55
Through-out channel of the saddle, mm
23
The length, mm
255
Coupling threads*:
- upper
- lower
box
NКТ48GL. GOST 633-80
pin NКТ48GL. GOST 633-80
Operating pressure, atm
320
* At a customer's request coupling threads can be changed.
