GB T11696-1996 Cast Steel Vertical Check Valve

GB T11696-1996 Cast Steel Vertical Check Valve

1. Application

GB T11696-1996 Cast Steel Vertical Check Valve apply to repair ships and shipbuilding.

2. Material

(1) body & cover: cast steel

(2) disc: cast tin bronze

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

(2) nominal diameter(mm): 100~300; 100~500

4. Features

(1) The material of goods can be chosen according to your needs.

(2) Excellent quality and beautiful shape.

5. Dimensions(mm)

Type A

DN	Structure dimension		flange					bolt		Lift range m	Weight kg
	H	ø	D	D1	D2	d	b	n	Th.
100	238	278	190	158	138	15	14	8	M14	32	25
125	260	334	215	183	164			10		40	35
150	280	380	240	208	190			12		50	41
200	310	456	310	273	250	17	17		M16	60	72
250	340	534	380	336	310	21	18	14	M20	70	85
300	400	610	435	391	364		20	16		80	130

Type AS

DN	Structure dimension		flange					bolt		Lift range m	Weight kg
	H	ø	D	D1	D2	d	b	n	Th.
100	238	278	220	180	158	18	22	8	M16	32	27.4
125	260	334	250	210	184					40	38
150	280	380	285	240	212	22	24		M20	50	45.5
200	310	456	340	295	268					60	80.5
250	340	534	395	350	320		26	12		70	93.3
300	400	610	445	400	370					80	140
350	487	670	505	460	430			16		90	172.4
400	535	810	565	515	482	26			M24	100	230
450	640	880	615	565	532		28	20		120	344
500	756	1000	670	620	585					140	643

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