ANGA : Uszczelnienia Mechaniczne Sp. z o.o.
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Here you can find API Plans used in auxiliary installations for ANGA mechanical seals. Legend - see the Plans below.

SELECT PLAN


Drawing A

Drawing B
V

- vent

F

- flushing

LBI

- buffer liquid inlet

LBO

- buffer liquid outlet

LSH

- high level switch

LSL

- low level switch

LI

- level indicator

FI

- flow indicator

PS

- pressure switch

PI

- pressure indicator

1

- Purchaser

2

- Vendor

3

- To collection system

4

- Normally open

5

- If required

6

- Tank

7

- Buffer fluid refill


Application of external unpressurized tank for feeding buffer liquid to external unpressurized double sealing system. During normal operation the circulation is forced and maintained with an internal pumping ring. The tank is normally vented continuously to the gas recovery system and the pressure in it is lower than the pressure in the gland box.

LEGEND - CIRCULATING SYSTEMS acc. to API 682 (610)

Standard flushing and auxiliary equipment systems presented above are the systems most often used in industry. The equipment presented here is the necessary minimum option and, after agreements made with the user, the systems below can be extended increasing their functionality.

Drawing on the left (A) shows diagrammatic arrangement of conduits and instrumentation, while the drawing on the right (B) shows the most important details of the stuffing box (the seal chamber).


 filter


 flowrate indicator


 orifice


 flow-regulating valve


 pressure switch


 separator


 valve


 PCV- automatic valve


 heat exchanger (cooler)


 pressure indicator


 temperature indicator

 
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