On truck/On board Optical/Optic API Overfill/Overfilling/Overflow Sockets are specially designed for the bottom loading system. On truck/On board Optical/Optic API Overfill/Overfilling/Overflow Sockets connect optic overfill sensors on truck tanks to their compatible monitor plugs installed at loading terminals. This overfill-prevention system provides for automatic shutoff of liquid flow at a predetermined liquid level and warns of an overfill condition.
The sockets are API-compatible, allowing them to interface with any optic rack monitor with 6-pin plug.
Product name | On truck/On board Optical/Optic API Overfill/Overfilling/Overflow Sockets |
Brand | ALPTEC |
Model | S03L |
| Ambient temperature | -40ºC to 60ºC |
| Ex-marking | ExiaIIBT4 |
Delivery time | 3 days after payment |
Payment | L/C T/T Western Union |
Package | Cartons |
1) Specially designed for bottom loading system, provide standard API signal.
(2) The S03L Socket meets API standard and is compatible with API optic plugs.
(3) Without mechanical part, the Sensor uses the vibrating liquid detecting technology to avoid the malfunction such as being locked, breaking, abrasion and leakage.
(4)Provides audible & visible signals indicating the liquid level status.
(5) Provides 3 signals indicating the normal,alarm and malfunction statusof the sensor.
(6) The sensor can be mounted with the manhole in the tanker truck, easyand convenient.
(7) The detecting height of the sensor is adjustable,and the probe lengthcan be customized.
Established in 1996, Qingdao Alptec Safety Equipment Co., Ltd specialises in the design, manufacture, and supply of high-quality Overfill Protection as well as Static Grounding Systems, Earthing Clamps, Reels and accessories for the chemical, petrochemical, oil and gas and process industries that transport, store, transfer and use flammable liquids, solvents or combustible liquids in hazardous areas.
Alptec is Sinopec and PetroChina's preferred brand and we have secured more than 50% of the market share in China. Internationally we began exporting in 2006 to Germany, Spain, USA, Canada, Australia &New Zealand, Korea, Singapore, Thailand, Vietnam, Mexico, Brazil, South-Africa, India, and many other countries. 
1. Excellence in the industry with over 28 years' experience
2. Good reputation
3. High quality guaranteed
4. Competitive factory-direct sale price
5. Prompt Delivery
6. Good after-sales service
7. Accept urgent order
8. We participate overseas exhibitions regularly:
ADIPEC 1-4 November 2010 in UAE
STOC EXPO EUROPE 2012 in Rotterdam
NACS Show 2012 in Las Vegas
STOC EXPO Asia 2014 in Singapore
16th Pakistan Oil & Gas Exhibition - POGEE 2018
STOC EXPO EUROPE 26-28 March 2019 in Rotterdam
OIL & GAS Thailand 09-11 October 2019
9. We are the supplier of famous companies such as
TOTAL SHELL BP PPG JOTUN DUPONT CNPC SINOPEC CNOOC
BR PETROBRAS PANDENOR ADNOC VALE
Q1: How many workers in your factory?
A: 134.
Q2: Could you send me a sample before bulk order?
A: Sure.
Q3: What tests do you do during production?
A: Intermediate tests and finished product tests.
Q4: Is there MOQ for the On truck/On board Optical/Optic API Overfill/Overfilling/Overflow Socket
A:4 units.
Q5: How soon can my order be shipped?
A: Usually 3 business days after payment.
