GRAVINER MK6/MK7 Oil Mist Detector Sampling Probe (Suction Tube)
Ensure optimal safety and performance for your marine diesel engines with the genuine GRAVINER MK6/MK7 Oil Mist Detector Sampling Probe. Designed specifically for the renowned Graviner MK6 and MK7 oil mist detection systems, this essential suction tube accurately draws crankcase atmosphere samples to monitor oil mist concentration and prevent potential crankcase explosions. The probe features a durable black molded housing equipped with a threaded mounting stem and a robust brass lock nut for secure, vibration-resistant installation. Its engineered design includes a circular sampling chamber with a flange cup, two fixing studs, a central bore for precise air flow, and a reliable brass pneumatic connection port on the main body. Built to withstand harsh marine and industrial environments, this replacement sampling pipe guarantees continuous, accurate monitoring for your vessel’s critical machinery.
Technical Specifications:
- Brand: GRAVINER
- System Compatibility: Graviner MK6 and MK7 Oil Mist Detector (OMD) Systems
- Component Type: Oil Mist Concentration Sampling Probe / Suction Tube
- Housing Material: Heavy-duty black molded polymer
- Mounting Mechanism: Threaded mounting stem with brass lock nut and two fixing studs
- Sampling Chamber: Circular flange cup design with central bore
- Pneumatic Connection: Integrated brass connection port on the main body
- Application: Marine diesel engine crankcase monitoring and explosion prevention

| Brand | Graviner |
|---|---|
| Model | MK6/MK7 |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
GRAVINER MK6/MK7 Oil Mist Detector Sampling Probe (Suction Tube)
Shop the genuine GRAVINER MK6/MK7 Oil Mist Detector Sampling Probe (Suction Tube) for reliable marine diesel engine crankcase monitoring. This high-quality replacement probe features a durable molded housing, secure brass lock nut, and integrated pneumatic port to ensure accurate oil mist detection and prevent crankcase explosions.

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