Piggy Back Top Loading Arm with Vapor Recovery Line

Land loading arm is one important fluid transfer equipment nowadays in the petrochemical industry. It is mainly used for transferring the fluid such as petroleum, LNG, LPG, chemicals, gas, oil, etc between the pipe system and the tankers.

It mainly consists of arms, swivel joint, spring balance system, flange, vapor cone, vacuum breaker valve, drop tube, coupling, etc

Land Loading Arm Features/Benefits:

• It is suitable for loading/unloading operation on the top/bottom of the tanker/railcar
• It can follow the movement of the tanker/railcar in a definite range
• The balance can be achieved by weight stack, spring cylinder or pneumatic support
• Variety of ancillary facilities are available for selection in order to achieve safe operation or environmental protection

Land Loading Arm Base parameters:

1. Arm material: carbon steel, stainless steel, aluminium, etc
2. Service liquid: petrochemicals, aviation kerosene, jet fuel,diesel, PMS, AGO,Asphalt, etc
3. Nominal diameter: DN50-DN200 (2″-8″)
4. Design pressure: -0.06Mpa-6.0Mpa
5. Design temperature: -196°C-250°C
6. Type: top loading arm, bottom loading arm

Note:
1. The dimension of land loading arms will be as per client's site actual condition.
2. The configuration will be as per client's detailed requirements.
3. Zhanxing machinery select suitable models and provide free design service for clients.

Typical Models of Zhanxing Land Loading Arms:

Model	Loading Position	Application	Single/Double Pipes	Liquid Flange Direction	No. of Swivel Joints	Connection Type
AL1401	Top	Loading	Single	Upwards	4	Open
AL1402	Top	Loading	Single	Downwards	4	Open
AL1412	Top	Loading	Double	Downwards	4/5/8	Open
AL1512	Top	Loading	Double	Downwards	10	Closed
AL2503	Bottom	Loading/Unloading	Single	/	5	Closed
AL2543	Bottom	Loading/Unloading	Double	/	10	Closed
AL2404	Bottom	Loading/Unloading	Single	Downwards	4	Closed