CBM 1091-81 Cast Steel Gate Valve

CBM 1091-81 Cast Steel Gate Valve

1. Application

CBM 1091-81 Cast Steel Gate Valve can be used in sea water, fresh water and so on, it also can apply to repair ships and shipbuilding.

2. Material

(1) body & bonnet & plate: ZQSn10-2

(2) stem: QAI9-2

(3) sealing ring: QAI9-2

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): 0.2, 0.4, 0.5

(2) nominal diameter (mm): 50~500

4. Dimensions

PN (MPa)	DN (mm)	Structure dimension		flange
		L	H	D	C	g	h	t
0.5	50	180	340	130	105	88	15	16
	65	190	372	155	130	112	15	18
	80	200	430	180	145	125	19	18
	100	230	459	200	165	145	19	20
	125	250	527	235	200	180	19	20
	150	270	566	265	230	210	19	22
0.4	200	290	658	320	280	255	23	24
	250	330	755	385	345	320	23	26
	300	370	840	430	390	365	23	28
	350	410	945	480	435	405	25	30
	400	470	1045	540	495	465	25	30
0.2	450	500	1240	605	555	525	23	28
	500	550	1327	655	605	575	23	28

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