CB T3946-2002 Marine Cast Steel Bellows Type Stop Check Valve

CB T3946-2002 Marine Cast Steel Bellows Type Stop Check Valve

1. Application

CB T3946-2002 Marine Cast Steel Bellows Type Stop Check Valve can apply to repair ships and used for shipbuilding.

2. Material

(1) body & cover: cast steel

(2) disc: high quality carbon steel

(3) corrugated pipe & stem: stainless steel

To meet the different needs of customers, the special materials can be customized according to one's request processing.

3. Technical Data

(1) nominal pressure(MPa): 1.0, 1.6, 2.5

(2) nominal diameter(mm): 15~150

4. Features

(1) Strict quality control to ensure product quality.

(2) Flexible customization according to business requirements.

5. Dimensions

Type A & Type B

PN (MPa)	DN (mm)	Size mm
		L		H		D	D0
		A	B	A	B
1.0	65	290	115	304	270	155	140
	80	310	125	359	318	170	160
	100	350	150	381	332	190	180
	125	400	175	465	405	215	200
	150	480	180	477		240	200
1.6	125	400	175	465		225	250
	150	480	180	477		255	280
2.5	20	150	75	200	186	95	80
	25	160	80	200	186	105	80
	32	180	85	235	215	115	100
	40	200	90	242	218	125	120
	50	230	95	280	250	135	141
	65	290	115	304	270	170	160
	80	310	125	359	318	185	200
	100	350	150	381	332	205	250
	125	400	175	465	405	240	280
	150	480	200	477	405	270	320

Type AS & Type BS

PN (MPa)	DN (mm)	Size mm
		L		H		D	D0
		AS	BS	AS	BS
1.0	65	290	145	304	270	185	140
	80	310	155	359	318	200	160
	100	350	175	381	332	220	180
	125	400	200	465	405	250	200
	150	480	225	477	405	285	200
1.6	100	350	175	381	332	220	250
	125	400	200	465	405	250	250
	150	480	225	477	405	285	280
2.5	15	130	90	200	185	95	80
	20	150	95	200	186	105	80
	25	160	100	200	186	115	80
	32	180	105	235	215	140	100
	40	200	115	242	218	150	120
	50	230	125	280	250	165	140
	65	290	145	304	270	185	160
	80	310	155	359	318	200	200
	100	350	175	381	332	235	250
	125	400	200	332	405	270	280
	150	480	225	405	405	300	320

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