YY-S300 Three-Point Tank Sampling Skid

YOYI YY-S300 product view

YOYI YY-S300 · Three-Point Tank Sampling Skid

YY-S300 — Three-Point Tank Sampling Skid

Skid-mounted three-point sampling unit for vertical storage tanks, designed per GB/T 4756 and SH/T 0635. Upper, middle and lower sampling inlets connect to the

Standard
GB/T 4756 & SH/T 0635
Density option
±0.001 g/cc online
Enclosure
Stainless, Ex d IIB T4
Operation
Touch screen, auto / manual

✓Three-point representative sampling programmable circulation and sampling volumes for upper, middle and lower layers, one-key automatic operation.
✓Online density & temperature optional density meter displays oil density and temperature for tank inventory analysis.
✓Explosion-proof & static-safe Ex d IIB T4 control box, static grounding button and O-ring sealed sample bottle interface.

Request a Quote Full Specifications

Technical Specifications

Ambient conditions	-20 … +50 °C, humidity ≤ 80%
Working medium	Jet fuel (RP-3) and similar petroleum liquids
Pump head	40 m
Circulation / sampling pump	0.768 m³/h rated (12.8 L/min)
Bottom-oil extraction pump	9.72 m³/h rated (162 L/min)
Displacement vessel	0.75 L
Bottom-pump inlet filtration	40 µm
Power supply	380 V / 50 Hz; 1.5 kW (sampling) / 4 kW (sampling + bottom extraction)
Density meter (optional)	0.5 – 2.5 g/cc, accuracy ±0.001 g/cc
Unit weight	Approx. 300 kg (sampling) / 340 kg (with bottom extraction)

Typical Applications

Tank farmsJet fuel depotsQuality controlGB/T 4756 sampling

Get a YY-S300 quotation

Every skid is custom-built. Share your media, gantry layout and throughput — we reply with a tailored configuration within one business day.

Request a Quote Talk to an Engineer

✉ annie@yoyimeter.com

☎ +86 18027268785

Downloads

PDF

Technical DatasheetYY-S300 · specifications & dimensions

PDF

Installation & Operation ManualMounting, piping and commissioning

PDF

Selection GuideYY loading skid series comparison

Documents are sent by email on request — the latest revision is always provided.

Why Choose the YY-S300

✓Factory integrated & tested pressure and loop tests completed before shipment.
✓Custom-built every skid is tailored to your media, layout and throughput.
✓Engineer support free layout review by YOYI application engineers.

Frequently Asked Questions

Which standards does it follow?

GB/T 4756 (manual sampling of petroleum liquids) and SH/T 0635 (semi-automatic liquid petroleum product sampling).

Where is it installed?

On the platform next to the tank root valve; the three sampling inlets connect to the upper, middle and lower outlets of the tank’s floating sampling pipe.

Can it extract bottom oil?

Yes — the bottom extraction function (162 L/min pump) is optional and used for tank quality-check draining.