Product Details

Product Description

What is the detail of Duplex Filter?

Name: Duplex stainless steel hydraulic return line filters
Brand: D.King
Availability: InStock

-- The Duplex filter is made up of two sets simplex filter and a switch change valve , simple construction and easy use.

-- It is matting with bypass valve and CMS-I to make sure the safety of system.

-- The duplex filter use switch valve between working filter and spare filter with each other using a switch , and reach to a purpose what is that when the filter cartridge need to change without to stop the working system.

-- So it is mainly used for the system and equipment what needn’t to stop the working system .

-- Filter Element: Basket Filter, Candle Filter, hydac filter, Multimantle element, Filter disc

What is the Working Principle of Duplex Filter?

-- The duplex filter is install in the pipeline of hydraulic system and water treatment.

-- There is only one filter to operation in normally work.

-- You need not stop the system then open the pressure balance valve and roll reversing vales.

-- Switch to another filter to work ,when the filter pressure loss exceed ( more than 0.35 MPa ) and then clean or replace the filter element .

What is the Application of Duplex Filter?

This filter is widely used in metallurgical machinery , mining machinery , heavy-duty machinery etc hydraulic system.

-- Applicable industries: Fine chemicals, water treatment systems, plup and paper, automobile manufacturing, petro-chemical, machining, coatings, electronics etc.

-- Applicable liquids: Wide applicability, all liquids contained micro-impurities

-- Filtration type: One-time intercept filtering, the filter bag need to be replaced manually regularly

-- Filtration function: Remove all sizes of particles, purify liquids, protection of critical equipment

What is the struction of Air Filter?

Model	Size (mm)
Model	DN	D1	D2	n-D3	D4	H1	H2	H3	H4	A	B
SYLQ-BL65	65	250	145	4-18	G3/4	220	315	660	730	745	180
SYLQ-BL80	80	250	160	8-18	G3/4	220	515	870	940	745	180
SYLQ-BL100	100	320	180	8-18	G1	240	505	920	1070	860	220
SYLQ-BL125	125	450	210	8-18	G1	300	460	945	1145	1040	250
SYLQ-BL150	150	450	240	8-22	G1	300	470	970	1170	1040	250
SYLQ-BL200	200	450	295	12-22	G1	300	735	1325	1525	1150	300

What is the technical data of Air Filter?

Assembly Model	DN(mm)	Flow capacity (L/min)	Micron rating (um)	Nominal pressure (MPa)	Pressure loss (MPa)		Mating filter element model
Assembly Model	DN(mm)	Flow capacity (L/min)	Micron rating (um)	Nominal pressure (MPa)	Initial	Max	Mating filter element model
SYLQ-BL65	65	400	20 25 30 40 80 120	1.6	No more than 0.1	0.35	BLLX-171×265
SYLQ-BL80	80	600					BLLX-171×464
SYLQ-BL100	100	1000					BLLX-231×464
SYLQ-BL125	125	2500					BLLX-355×464
SYLQ-BL150	150	2500					BLLX-355×464
SYLQ-BL200	200	4000					BLLX-355×760

What is the Part List of Air Filter?

MAIN COMPONENTS
No	Description	Material	Quantity	Size
1	FILTER BODY	S.S/CS	2
2	ELEMENT	SS304	2	20-120um
3	THREE-WAY BALL VALVE	SS/CS	2
4	FILTER COVER	SS/CS	2
5	Clogging indicator(2KG)	Plastic	2
6	O-RING	VITON	8
7	Gasket	VITON	8
8	Balance valve	SS/CS	1
9	Asbestos pad		2
10	Matting flange	SS/CS	2
11	BOLT/WASHER	SS/CS	2 sets
12	Flat gasket	SS/CS	2 sets
13	UNION	SS/CS	4
14	UNION VALVE	SS/CS	2
15	VENT PLUG	SS/CS	2
16	DRAIN PLUG	SS/CS	2
17	BRACKET	SS	4
18	EYE BOLT	SS	5
19	HANDE	CS	2

What is the Operating steps of Air Filter?

1. Install the duplex filter to the working system .

2. Filter installation is completed , open the inlet and outlet valve of the filter , the system start to working .

3. When the CMS-I is alarm (differential pressure is achieved 0.35MPa), pls change the switch valve and let the spare filter to work.

4. Open the vent valve(on the upper cap) and blowdown valve (on the bottom cap), let the dust fluid drain off the filter completely.

5. Open the upper cap of filter , take our the filter element .

6. Clean or change the filter element , then install the filter element and upper cap .

7. Closed the vent valve and blow down valve and let this filter to be a spare filter to wait once again the replacement .

What is the Operating steps of Air Filter?

It must know the upper is inlet and below is outlet when installed .

1. It must to change filter cartridge in time when the CMS-I is alarm , and let the filter is in standby state .

2. Switch valve must be in place .

3. It need to ready the new filter cartridge when to change it , do the best to reduce the time of filter internal reveal.

4. Pay attention to the seals are ok or not when change the cartridge . Don’t omit the seals when installed.

5. Don’t let anything fall into the filter after open the cover .

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Packaging & Shipping

Company Information

ABOUT US

-- Xinxiang D.King Industry Co., Ltd was established 1987, and it is specialized in filtration for 30 years .The major products are hydraulic filter , air filter , water filter , duplex filter , candle filter , filter machine .etc.

-- Xinxiang D.King Industry Co., Ltd is a member of the Xinxiang City Filter Association .take part in the research , design and produce of the filter and to make the filter standard.

-- Xinxiang D.King Industry Co., Ltd was the golden supplier on Alibaba for its good reputation. Engaged in international business for more than 10 years , the products has its own market in Australia, The Middle East, South Korea, southeast Asia ,South America etc.

-- Xinxiang D.King Industry Co., Ltd is one of founder enterprise of Xinxiang Chamber of Commerce . Amy ,the manager of the company , has served as the vice chairwoman of the chamber of commerce all the time and she is mainly responsible for propaganda work, and some important activities between the chamber of commerce.

-- Xinxiang D.King industry Co.,Ltd is a manufacturer of filters , have got ISO9001:2008, BV and CE certificate.

-- Welcome to visit our factory any time!

FAQ

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We have the largest factories and production capacity,

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The D.KING FILTER, worthy of your trust!

Inquiry Service

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1.What is the working environment and working medium of the filter?
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4.How much is the flow rate?
5. How about the micron rating?

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