MK 7 kit Closed sampling system (2-inch)
- Sampling type
- Closed
- Valve size
- 2-inch (50 mm)
- Sample size
- Up to 500 ml

Videos and documents
For the operator using the MK 7 kit.
| Sampling type | Closed |
|---|---|
| Valve size | 2-inch (50 mm) |
| Sample size | Up to 500 ml |
| Stainless steel tape, length × width | 32 m × 14 mm |
| Winder barrel diameter | 50 mm |
| Height of winder closed | 94 cm |
| Height of winder open | 114 cm |
| Weight of winder | 7 kg |
| Material | 316 stainless steel |
| Suitable for RVP sampling? | Yes (UKSGL provides self-sealing sampler cans) |
| Suitable for bottle container? | No |
| Features | MMC type or UTI type coupling |
| Tape working load | 4.0 kg max. |
| Internal pressure tested | 0.3 bar |
| Static load / dynamic load | 3.0 / 6.0 kg max. |
| Tape tested load without failure | 170.0 kg |
| Operating temperatures | −20 to +70 °C |
Certification
ATEX and IECEx certified as this kit.
The certificates cover the MK 7 winder together with the samplers and ancillaries listed in Table 2: ALS 542, BTMS 302, RNS 542, SR 2, WA1, WA2, WA3, WA4. Another sampler used with this winder is not covered.
- ATEX certificate
- CML 21ATEX6978X, Table 2
- IECEx certificate
- IECEx CML 21.0114X
- ATEX marking
- II 1 G Ex h IIC T3 Ga
- IECEx marking
- Ex h IIC T3 Ga
- Ambient temperature
- −20 °C to +70 °C
- Condition of use
- The earth lead is permanently attached and must be clamped to a suitable earth point before operation.
Every UKSGL product is designed and manufactured under ISO 9001:2015, LRQA approval 00002231.
In the kit
- MK 7 winder with depth counter
- ALS 542
- RNS 542
- BTMS 302
- SR 2
- adaptors
- maintenance repair kit
- storm proof transit case
About the MK 7 kit
This system meets the need for taking accurate samples of cargoes under closed conditions, and where sample sizes of up to 500 ml are required.
The “heart” of the system is the MK 7 Winder, which fits directly onto a 2-inch (50 mm) vapour control valve. Coupling and adaptors are provided to suit.
Reliability is a key feature of our sampling equipment that helps to avoid repetitive sampling, saving time and money.
- A completely closed winding mechanism, so that vapour and/or gas present above the cargo are prevented from escaping while sampling is in progress. The operator and the environment are protected.
- Our winding handle, which locks the reel automatically as soon as the operator releases the winding knob.
- A mechanical depth counter, showing the operator the depth of the sampler at all times.
- Special hook with a “bayonet” feature, enabling rapid changeover of samplers, and guaranteeing electrical continuity throughout the system, to ensure maximum safety.
- A complete range of sampling equipment, capable of passing through 2-inch vapour control valves, is available for use with this winder, delivering accurate samples under safe conditions.
- The winder also has a built-in emptying system, so that the sample can be transferred directly into a collecting bottle, without the need to remove the sampler from the winder, giving speedy transfer of the sample, with no mess on the deck!
Need it adapted or modified? UKSGL adapts equipment to customer requirements. Describe what you need in your quote request.