Pipe diameter, mm | 25 |
Compensating capacity (axial stroke), mm | +/- 50 |
Specifications
Pipe diameter, mm | 25 |
Compensating capacity (axial stroke), mm | +/- 50 |
Specifications
Pipe diameter, mm | 25 |
Compensating capacity (axial stroke), mm | +/- 50 |
Specifications
Pipe diameter, mm | 32 |
Compensating capacity (axial stroke), mm | +/- 50 |
Specifications
Pipe diameter, mm | 32 |
Compensating capacity (axial stroke), mm | +/- 50 |
Specifications
Double-section PUF PE bellows expansion joints
Double-section PUF PE bellows expansion joints are used in straight sections of PUF pipes. They feature a double bellow part in order to increase their compensating capacity for the tension and compression of PUF pipes in PE shells.
Identification code review
Russian abbr.: Сильфонное компенсирующее устройство 2.СКУ.ППУ. 200 - 16 – 140 – 1 – ППУ - ПЭ (Ст 20, 219 х 6,0 ГОСТ 10704-91)
English abbr.: Bellow compensation device BCD.PUF. 200 - 16 – 140 – 1 – PUF - PE (St 20, 219 х 6.0 GOST 10704-91)
Below is the explanation of the marking conventions:
- «2.BCD PUF» is the abbreviated name of the product;
- «200» is the nominal diameter of the bellows;
- «16» is the design pressure;
- «140» is the axial travel;
- «1» is the insulation type;
- «PUF – PE» is the polyurethane foam insulation, polyethylene protective shell;
- «St 20» is the steel grade of welded connection pipes;
- «219» is the diameter of welded connection pipes;
- «6,0» is the wall thickness of welded connection pipes;
- «GOST 10704-91» denotes steel longitudinal electric-welded pipes.
Scope of supply of double-section PUF bellows expansion joints in protective PE sheath
1) PUF PE steel pipes2) PUF PE steel T-pipes
3) PUF PE steel T-pipes complete with vent pipe ball valve
4) PUF PE parallel steel T-pipes
5) PUF PE steel tee branches
6) PUF PE steel tee branches with reducing connections
7) Sliding saddles
8) Fixed saddles
9) End fittings of PUF PE pipelines with looped conductors
10) PUF PE reducers
11) PUF PE ball valves
12) PUF PE U-shaped elements
13) PUF PE Z-shaped elements
14) PUF PE elbows
15) PUF PE ball valves with vent pipe
16) PUF PE joint isolation sets
Double-section PUF PE compensation devices are made using a layer polyurethane foam thermal insulation and a polyethylene protective shell.