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ProtectorLine® MK couplers
Polymer, for spiral-type pipes
For connecting together piral-type pipes
01
01 Description
ProtectorLine® MK couplers are polymer couplers with a diameter exceeding that of the spiral pipes being connected.
years
0
+
Long service life
(at least 30 years)
(at least 30 years)
Key advantages
- Resistant to aggressive and chemically active environments (seawater, acids, alkalis, etc.)
- Easy installation: do not require special tools. Installation is carried out by screwing the coupler onto the spiral-type pipe
02
02 Application area
Connecting together piral-type pipes
Intended for connecting together ProtectorLine® KS or ProtectorLine® KN spiral-type pipes in dry soils or under conditions where cable duct installation does not require watertight sealing
03
03 Product range of ProtectorLine® МК couplers
| Name | Pipe outer diameter, mm |
| ProtectorLine® МК 63 coupler | 63 |
| ProtectorLine® МК 75 coupler | 75 |
| ProtectorLine® МК 90 coupler | 90 |
| ProtectorLine® МК 110 coupler | 110 |
| ProtectorLine® МК 125 coupler | 125 |
| ProtectorLine® МК 140 coupler | 140 |
| ProtectorLine® МК 160 coupler | 160 |
| ProtectorLine® МК 180 coupler | 180 |
04
04 Technical specifications of ProtectorLine® MK coupler
| Parameter | Value |
|---|---|
| Climatic version and installation category according to GOST 15150-69 | UHL1 (climatic category: cold/temperature), M1 (standard vibration and shock resistant) |
| Protection against dust and damp | IP54 |
| Connection type | Threaded |
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05
Standart
documentation
- TU 22.21.21-010-39082310-2021
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06
Example wording for categories
or technical specifications:
Coupler
Item name
PROTECTORLINE
Trade name
MK
Coupler design
75
Diameter of connected spiral-type pipes
TU 22.21.21-010-39082310-2020
Technical specification reference number
- PROTECTORLINE MK 75 coupler TU 22.21.21- 010-39082310-2020
Polymer coupler for connecting spiral-type pipes
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07
Main
characteristics
Operating temperature
- Long-term, for the entire service life: -70 to 60°С
Installation specifics
- Minimum installation temperature -20°С
Procedure for installing ProtectorLine® MK couplers
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