Shanghai Nainai Valve Manufactrue Co.,Ltd.

   Tele: +86-21-66876198
              +86-21-56879782
   Sales:+86-21-56874084
                +86-21-56871325
   Service:+86-21-56878077
                   +86-21-56873724
   Fax: +86-021-56878087
   Email:nainai@nainaivalve.com
   Add:No.87 Luojing Feiyun Road
   Baoshan District Shanghai

	PRODUCT

Product name:BZ41保温闸阀

主要零件材料

零件材料	材料
零件材料	BZ41Y-16I-25I-40I	BZ41Y-16I-25I-40I	BZ41Y-16I-25I-40I
阀体、阀造	铬钼钢
阀板	合金钢+硬质合金	铬镍钛钢	铬镍钼钛钢
阀杆	合金钢
阀杆螺母	铝铁青铜
手轮	灰铸铁、可锻铸铁

性能规范

型号	公称压力				工作温度℃	适用介质
型号	公称压力	强度(水)(MPa)	密封(水)(MPa)	低压密封(空气)(MPa)	工作温度℃	适用介质
BZ41H-16C BZ41W-16P(R)	1.6	2.4	1.8	0.6	≤200	酸、碱类
BZ41W-25P(R)	2.5	3.8	2.8	0.6	≤200	酸、碱类
BZ41W-40P(R)	4.0	6.0	4.4	0.6	≤200	酸、碱类
BZ41W-64P(R)	6.4	9.6	7.0	0.6	≤200	酸、碱类

外形尺寸和连接尺寸

型号	公称通径DN	尺寸
型号	公称通径DN	L	D	D1	D2	b-f	Z-Φd	H	Do
BA41W-16P(R)	15	130	95	65	45	16-2	4-14	170	120
BA41W-16P(R)	20	150	105	75	55	16-2	4-14	190	140
BA41W-16P(R)	25	160	115	85	65	16-2	4-14	205	160
BA41W-16P(R)	32	180	135	100	78	18-2	4-18	270	180
BA41W-16P(R)	40	200	145	110	85	18-3	4-18	310	200
BA41W-16P(R)	50	250	160	125	100	18-3	4-18	358	240
BA41W-16P(R)	65	265	180	145	120	18-3	4-18	373	240
BA41W-16P(R)	80	280	195	160	135	20-3	8-18	435	280
BA41W-16P(R)	100	300	215	180	155	20-3	8-18	500	300
BA41W-16P(R)	125	325	245	210	185	22-3	8-18	614	320
BA41W-16P(R)	150	350	280	240	210	24-3	8-23	674	360
BA41W-16P(R)	200	400	335	295	265	26-3	12-23	818	400
BA41W-16P(R)	250	450	405	355	320	30-3	12-25	969	450
BA41W-16P(R)	300	500	460	410	375	30-4	12-25	1145	560

型号	公称通径DN	尺寸
型号	公称通径DN	L	D	D1	D2	D6	b-f	Z-Φd	H
BA41W-40P(R)	15	130	95	65	45	40	16-2	4-14	135
BA41W-40P(R)	20	150	105	75	55	51	16-2	4-14	190
BA41W-40P(R)	25	160	115	85	65	58	16-2	4-14	205
BA41W-40P(R)	32	180	135	100	78	66	18-2	4-18	270
BA41W-40P(R)	40	200	145	110	85	76	18-3	4-18	310
BA41W-40P(R)	50	250	160	125	100	88	20-3	4-18	371
BA41W-40P(R)	65	280	180	145	120	110	22-3	8-18	39
BA41W-40P(R)	80	310	195	160	135	121	22-3	8-18	455
BA41W-40P(R)	100	350	230	190	160	150	24-3	8-23	551
BA41W-40P(R)	125	400	270	220	188	176	28-3	8-25	628
BA41W-40P(R)	150	450	300	250	218	204	30-3	8-25	708
BA41W-40P(R)	200	550	375	320	282	260	38-3	12-30	885
BA41W-40P(R)	250	650	445	385	345	313	42-3	12-24	960

型号	公称通径DN	尺寸
型号	公称通径DN	L	D	D1	D2	D6	b-f	Z-Φd	H
BA41W-64P(R)	15	130	105	75	55	41	18-2	4-14	140
BA41W-64P(R)	20	150	125	90	68	51	20-2	4-18	195
BA41W-64P(R)	25	160	135	100	78	58	22-2	4-18	210
BA41W-64P(R)	32	180	150	110	82	66	24-2	4-23	280
BA41W-64P(R)	40	200	165	125	95	76	24-3	4-23	328
BA41W-64P(R)	50	250	175	135	105	88	26-3	4-23	390
BA41W-64P(R)	65	280	200	160	130	110	28-3	8-23	410
BA41W-64P(R)	80	310	210	170	140	121	30-3	8-23	485
BA41W-64P(R)	100	350	250	200	168	150	32-3	8-25	590
BA41W-64P(R)	125	400	295	240	202	176	36-3	8-30	688
BA41W-64P(R)	150	450	340	280	240	204	38-3	8-34	768
BA41W-64P(R)	200	550	405	345	300	260	44-3	12-34	972
BA41W-64P(R)	250	650	470	400	350	313	48-3	12-41	1059

Copyright @ 2005 Shanghai Nainai Valve Manufactrue Co.,Ltd.    ADD: No.87 Luojing Feiyun Road Baoshan District Shanghai City
Telephone: +86-021-66876198 / 56879782   Sales Tel: +86-021-56874084 / 56871325   Email:nainai@nainaivalve.com
Service Tel: +86-021-56878077 / 56873724      Fax: +86-021-56878087　
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