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產(chǎn)品詳情

產(chǎn)品簡介：

1. 本產(chǎn)品適用于液、氣介質(zhì)管路和設(shè)備，做為接通和斷流之用。

2. 特別適用于雙向流通管路、直通式流道，流阻小；啟閉較省力，不易產(chǎn)生水錘現(xiàn)象，易于安裝。密封副采用不銹鋼材料，具有耐磨損，防腐蝕等特點(diǎn)。

3. 手輪順時(shí)針為關(guān)，反之為開，不允許借助任何杠桿。

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.

主要性能參數(shù)：Main Performance Parameters:

公稱壓力 Nominal Pressure(MPa)		1.0		1.6
適用溫度Suitable Temp℃		＜200		＜200
適用介質(zhì)Suitable Media		水、油、氣及非腐蝕性介質(zhì) Water, oils, air and no corrosive
主要材料 Main Materials		灰鑄鐵、黃銅、碳鋼鍍鉻、不銹鋼、聚四氟乙烯 Cast Iron，Bronze，Carbon Steel，Stainless Steel，PTFE
執(zhí)行標(biāo)準(zhǔn) Design Standard	GB/T 12232-2005		試驗(yàn)標(biāo)準(zhǔn) Test and check up standard		GB/T 13927-1992

主要部件材料：Main Material:

名稱 Name	材料 Material
閥體、閥蓋 Body, Bonnet	碳鋼Carbon Steel
閥桿 Stem	不銹鋼Stainless Steel
閥瓣、閥座 Disc, Seat	碳鋼截焊、不銹鋼Carbon Steel , Stainless Steel
填料 Filling	石墨 Plumbago
手輪 Handle	球墨鑄鐵Ductile Bronze
閥桿螺母 Nut	錫青銅Bronze

主要外形尺寸及連接尺寸：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