CB 304-92 Cast Iron Angle Safety Valve

CB 304-92 Cast Iron Angle Safety Valve

1. Application

CB 304-92 Cast Iron Angle Safety Valve can used in installations where internal or external corrosion is undersirable and heavy pattern for ship building industry.

2. Material

(1) body & cover: cast iron

(2) stem: aluminum bronze

(3) disc: cast tin bronze

The materials mentioned before are basic materials，ship-owners can choose better materials.

3. Technical Data

nominal diameter(mm): 25~80

4. Features

(1) Strict quality control to ensure product quality.

(2) We can according to customer's demand for customized the material.

5. Dimensions(mm)

Type B

DN (mm)	PN (MPa)	Structure dimension		Flange connection dimension
		L	H	D	D1	D2	d0	b	n	Th.
25	0.1~0.3	174	80	105	73	56	13	14	4	M12
25	>0.3~0.6	174	80	105	73	56	13	14	4	M12
25	>0.6~0.9	174	80	105	73	56	13	14	4	M12
32	0.1~0.3	200	85	115	83	64	15	15	6	M14
32	>0.3~0.6	200	85	115	83	64	15	15	6	M14
32	>0.6~0.9	200	85	115	83	64	15	15	6	M14
40	0.1~0.3	210	90	125	93	74	15	16	6	M14
40	>0.3~0.6	210	90	125	93	74	15	16	6	M14
40	>0.6~0.9	210	90	125	93	74	15	16	6	M14
50	0.1~0.3	252	95	135	103	84	15	16	6	M14
50	>0.3~0.6	252	95	135	103	84	15	16	8	M14
50	>0.6~0.9	252	95	135	103	84	15	16	8	M14
50	>0.9~1.6	252	95	135	103	84	15	16	8	M14
65	0.1~0.3	316	115	155	123	104	15	15	8	M14
65	>0.3~0.6	316	115	155	123	104	15	15	8	M14
65	>0.6~0.9	316	115	155	123	104	15	15	8	M14
80	0.1~0.3	348	125	170	138	118	15	15	8	M14
80	>0.3~0.6	348	125	170	138	118	15	15	8	M14
80	>0.6~0.9	348	125	170	138	118	15	15	8	M14

Type BS

DN (mm)	PN (MPa)	Structure dimension		Flange connection dimension
		L	H	D	D1	D2	d0	b	n	Th.
25	0.1~0.3	174	100	115	85	68	14	6	4	M12
25	>0.3~0.6	174	100	115	85	68	14	6	4	M12
25	>0.6~0.9	174	100	115	85	68	14	6	4	M12
32	0.1~0.3	200	105	140	100	78	18	6	4	M16
32	>0.3~0.6	200	105	140	100	78	18	6	4	M16
32	>0.6~0.9	200	105	140	100	78	18	6	4	M16
40	0.1~0.3	210	115	150	110	88	18	7	4	M16
40	>0.3~0.6	210	115	150	110	88	18	7	4	M16
40	>0.6~0.9	210	115	150	110	88	18	7	4	M16
50	0.1~0.3	252	125	165	125	102	18	7	4	M16
50	>0.3~0.6	252	125	165	125	102	18	7	4	M16
50	>0.6~0.9	252	125	165	125	102	18	7	4	M16
50	>0.9~1.6	252	125	165	125	102	18	7	4	M16
65	0.1~0.3	316	145	185	145	122	18	8	4	M16
65	>0.3~0.6	316	145	185	145	122	18	8	4	M16
65	>0.6~0.9	316	145	185	145	122	18	8	4	M16
80	0.1~0.3	348	155	200	160	133	18	8	8	M16
80	>0.3~0.6	348	155	200	160	133	18	8	8	M16
80	>0.6~0.9	348	155	200	160	133	18	8	8	M16

6. IACS Certificate: RINA, NK, LR, KR, DNV, CCS, BV, ABS.