明杆铸铁闸阀 Z41H/T/W

产品详情

产品简介：

1. 本产品适用于液、气介质管路和设备，做为接通和断流之用。

2. 特别适用于双向流通管路、直通式流道，流阻小；启闭较省力，不易产生水锤现象，易于安装。密封副采用不锈钢材料，具有耐磨损，防腐蚀等特点。

3. 手轮顺时针为关，反之为开，不允许借助任何杠杆。

Product Brief Introduction:

1. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close.

2. It is specially suitable for fluid to flow double direction in pipeline; through way flow passage and low flow resistance; saving effort in operation , uneasy to produce water hammer, easy to install. Sealing pairs of gate valve are made of stainless steel which is antiwear and anticorrosive.

3. It will shut when the hand wheel rotates clockwise, otherwise, it will open .You mustn’t have the aid of any lever to open it.

主要性能参数：Main Performance Parameters:

公称压力 Nominal Pressure(MPa)		1.0		1.6
适用温度Suitable Temp℃		＜200		＜200
适用介质Suitable Media		水、油、气及非腐蚀性介质 Water, oils, air and no corrosive
主要材料 Main Materials		灰铸铁、黄铜、碳钢镀铬、不锈钢、聚四氟乙烯 Cast Iron，Bronze，Carbon Steel，Stainless Steel，PTFE
执行标准 Design Standard	GB/T 12232-2005		试验标准 Test and check up standard		GB/T 13927-1992

主要部件材料：Main Material:

名称 Name	材料 Material
阀体、阀盖 Body, Bonnet	碳钢Carbon Steel
阀杆 Stem	不锈钢Stainless Steel
阀瓣、阀座 Disc, Seat	碳钢截焊、不锈钢Carbon Steel , Stainless Steel
填料 Filling	石墨 Plumbago
手轮 Handle	球墨铸铁Ductile Bronze
阀杆螺母 Nut	锡青铜Bronze

主要外形尺寸及连接尺寸：Outline Dimensions & Connection Dimensions:

DN（mm）	L	D	D1	n-d	D0	H(≈)
40	165	145	110	4-18	160	195~245
50	178	160	125	4-18	180	267~330
65	190	180	145	4-18	180	281~356
80	203	195	160	8-18	220	336~426
100	229	215	180	8-18	220	361~472
125	254	245	210	8-18	280	451~586
150	267	280	240	8-22	280	491~652
200	292	340	295	8-22/12-22	320	648~860
250	330	395/405	350/355	12-22/12-26	400	775~1040
300	356	445/460	400/410	12-22/12-26	400	946~1260
350	381	505/520	460/470	16-22/16-26	450	1130~1495
400	406	565/580	515/525	16-26/16-30	560	1280~1695
450	432	615/640	565/585	20-26/20-30	560	1425~1890
500	457	670/715	620/650	20-26/20-33	640	1580~2100
600	508	780/840	725/770	20-30/20-36	640	1860~2480
700	610	895/910	840	24-30/24-36	640	2220~2940