Low Pressure Oil Filter

Low Pressure Oil Filter

1. Standard: CB/T 425-94

2. Suitable medium: fuel oil and lube oil

3. Flange connection standard:

(1). A type: conforms to GB569-65

(2). AS type: conforms to GB2501-89

4. Material:

(1). HT200 for body and cover

(2). ZQA19-2 for pin

(3). H62 or 2Cr13 for filter

5. Drawing

6. Dimension:

(1). A type:

Nominal Diameter DN	Flange Connection Dimension				Structure Dimension
Nominal Diameter DN	D	C	n	d	H	L	L1	L2	L3
20	95	68	4	13	218	223	145	115	125
25	105	73	4	13	238	252	170	130	140
32	115	83	6	15	265	292	195	145	165
40	125	93	6	15	298	340	210	165	195
50	135	103	6	15	340	398	235	190	230
65	155	123	6	15	395	482	270	225	280
80	170	138	8	15	445	560	300	260	335
100	190	158	8	15	538	665	340	300	380

(2). AS type:

Nominal Diameter DN	Flange Connection Dimension				Structure Dimension
Nominal Diameter DN	D	C	n	d	H	L	L1	L2	L3
20	90	65	4	11	218	223	145	115	125
25	100	75	4	11	237	252	170	130	140
32	120	90	4	14	265	292	197	145	165
40	130	100	4	14	298	340	210	165	195
50	140	110	4	14	340	398	235	190	230
65	160	130	4	14	395	482	272	225	280
80	190	150	4	18	445	560	306	260	335
100	210	170	4	18	535	665	346	300	380

7. Spec.

PN Nominal Pressure Mpa	DN Nominal Diameter mm	Filter Standard Hole span/bronze thread diameter mm
0.4	20-100	0.75/0.26; 0.40/0.22; 0.25/0.16; 0.18/0.13; 0.16/0.09