API Bottom Loading Coupler
JIALONG JLK-61A is the one we Jialong specially developed for the bottom loading system with the feature with the feature of "Drip Less" and a proven performer at major oil terminals around the whole China. The JLK-61A with all 4" bottom loading adaptors and it bulit in accordance with API RO-1004 requirements to significantly reduce liquid loss at disconnect.
Specifications
1. Max. Working Pressure: 75Psi/5Bar
2. Max. Flow rate: 600GPM/135M3/h
3. Temperature Range: -30 -- +50
4. Pressure difference: 2-5Psi

Benefit & Feature
* The coupler is used widely and with the special design gasket to resist low temperature, damage and light fuel.
* With the Interlock design
When the coupler is in the non-working condition, it will be lock itself to avoid the wrong operation happens.
* 5 Cam Lock Design
Ensures the tight connection with the valve at the bottom of the tanker. And efficiently to protect from the side forces.
* Simple and Reliable Consisting of Dual Heavy-duty Cross-Section O-Rings with the superior redundant sealing.
* Harding Treatment
All the aluminum parts are hardened, all the other connecting parts are stainless steel with the superior, reliable quality, and long working life.
* Easy Servicing
Users can maintain it under our instruction.
Company Information:
Zhejiang Jialong Mechanical Equipment Co.,Ltd is the leading manufacturer of oil tanker equipment founded in 1997 and located in the Oubei Tangtou Industry,Wenzhou City,Zhejiang Province,China,which is the center town of pumps and valves and cover an area of 15000 square meters.After more than 15 years efforts,our company has established several branches involving Mechanical Equipment Casting Branch and Jialong(Beijing)R&D center and environment branch.

In addition,we have an excellent technical research,development and management and sales team.Advanced mechanical and electrical processing equipment,as well as complete set of quality inspection make us highly control the quality of products. In the aspect of research and development,Jialong is the first company to use intelligent technology such as finite element analysis,manhole cover automatic assembly production line,API Adapter valve NC integrated processing,UG 3D design, 3D model print,automatic precise heat treatment furnaces etc.

Since its establishment till now,Jialong built a great quality management system.The company have received the certificates that ISO 9001, API, ADR,PEI,SGS,CCS and TS(Manufacture license of special equipment People's Republic of China),we are also the first production of BTP in China.