Multi-Bag Filter Housing

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Multi-bag filter housing is used for coarse filtration and pre-filtration. This filtration system comes standard with No. 01 or No. 02 filter bag. 2 to 12 filter bags can be equipped for standard models. 24 filter bags at maximum can be installed on the filter to meet various types of flow requirements.

Applications

Multi-bag filter housings can be used in many applications as below:

Food and beverage
Biological engineering and pharmaceutical
Petrochemical and chemical
Automobile manufacturing
Petroleum and natural gas
Electronic and natural gas
Coating, paint, printing ink
Nuclear power, thermal power and waste water filtration
Liquid and gas purification

Features

Ensures high service life due to high flow and particulate holding capacity
Compact design reduces occupied floor space and the loss of liquid.
Side entry and bottom out ensure that liquid medium can be completely discharged, and the tangential position outlet is used for discharging pollution thoroughly.
Unique three-point hold down ensures a high-quality seal, avoiding side leakage of liquid.
The filter housing can be available with swing arm, eyebolt or quick-open design, making operation convenient and easy.

Operating conditions

Max. operating pressure: 1.0MPa
Max. operating temperature:150℃

Material

Housing: 304, 316L stainless steel
Eyebolt: 304 stainless steel
Adjustable leg assembly: 304 stainless steel
O-ring: EPDM, PTFE, Viton, Silicone

Connection

Connection of housing: Flange
Inlet/outlet: Flange, Tri-clamp, Thread
N3 Pressure gauge (option): 1/2’’ Female thread
N4Vent valve (option): 1/2’’ Male thread
N5 Drain value (option): 1/2’’ Male thread

Surface finish

Finish type: mechanical/ electrolytic polishing, sand blasting
Polishing precision: 0.6μm inner wall Ra<0.6μm, 0.8μm exterior wall Ra≤0.8μm, basket 0.6μm

Dimension parameters

	2P2S		4P4S		6P2S
	Top entry, bottom out	Bottom entry, side out	Top entry, bottom out	Bottom entry, side out	Top entry, bottom out	Bottom entry, side out
Total height(mm)	1880	1530	2030	1600	2130	1700
The distance from inlet to center(mm)	300		360	400	440	450
Housing diameter(mm)	Ф400		Ф500	Ф550	Ф650
The height from inlet to ground(mm)	1330	950	1425	975	1480	1000
The height from outlet to ground(mm)	300		400	350	400
Inlet/outlet Size(mm)	4’’		4’’		4’’

*Can be customized upon request

Selection table

QTY. of bag filter		Model of bag filter	Housing material	Inet/outlet connection	O-ring
1P		2S	4	F	E
2P=2bag Pc	7P=7bag Pc	1S=1# bag: Ф180×430	4=304	F=Flange	E=EPDM
3P=3bag Pc	9P=9bag Pc	2S=2#bag:Ф180×810	6=316L	K=Tri-clamp	P=PTEE
4P=4bag Pc	12P=12bag Pc			L=Thread	V=Viton
6P=6bag Pc					S=Silicone