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. 流阻??；啟閉較省力，不易產(chǎn)生水錘現(xiàn)象，易于安裝。密封副具有耐磨損，防腐蝕等特點。
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 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 antiwear and anticorrosive.
主要性能參數(shù)：Main Performance Parameters:
公稱壓力 Nominal Pressure(MPa) | 法蘭密封型式 Flange Seal Type | 試驗壓力（MPa）Testing Pressure | 適用溫度Suitable Temp℃ | 型 號 Type |
殼 體Shell | 密 封Seal |
1.6 | 凸面 | 2.4 | 1.76 | ≤425 | Z41H- 16C | Z41W-16P | Z41Y- 16P | Z41Y- 16R | Z41Y- 16I |
2.5 | 凸面 | 3.75 | 2.75 | Z41H- 25C | Z41W-25P | Z41Y- 25P | Z41Y- 25R | Z41Y- 25I |
傘齒輪傳動閘閥型號 Umbrella Gear Drive | 在型號“Z"后插入“5"例 Z541H-25 |
電動閘閥型號 Electric | 在型號“Z"后插入“9"例 Z941H-25 |
氣動閘閥型號 Pneumatic | 在型號“Z"后插入“6"例 Z641H-25 |
適用介質(zhì) Suitable Media | 水、油、氣及腐蝕性介質(zhì) Water, oils, air and corrosive |
主要部件材料：Main Material:
名稱 Name | 材料 Material |
閥體、閥蓋 Body, Bonnet | WCB, ZGCr5Mo, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti |
閥瓣Disc | 2Cr13、304、316、Cr5Mo |
閥桿 Stem | 2Cr13、304、316、25Cr2MoV |
閥座Seat | 25、304、316 |
密封圈、墊片Seal Shim、Seal Ring | 304、包覆墊 |
填料 Filling | 增強柔性石墨 Carbon |
產(chǎn)品執(zhí)行標準：Product Standard:
設(shè)計標準 Design Standard | 結(jié)構(gòu)長度 Face to face dimensions | 壓力-溫度等級 Pressure- Temp Grade | 法蘭連接標準 Flange Standard | 試驗檢驗標準 Test and check up standard |
GB/T12234-1989 | GB/T12221-2005 | GB/T9124 | GB/T9113 | GB/T13927 |
主要外形尺寸及連接尺寸：Outline Dimensions & Connection Dimensions:
DN(mm) | L | D | D1 | D2 | b-f | n-фd | H | D0 | 重量 Weight ( kg) |
15 | 130 | 95 | 65 | 45 | 16-2 | 4-ф14 | 170 | 120/- | 5/5.5 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-ф14 | 190 | 140/- | 6.5/7 |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-ф14 | 205 | 160/- | 9/11 |
32 | 180 | 140 | 100 | 78 | 18-2 | 4-ф18 | 270 | 180/- | 12/14 |
40 | 200 | 150 | 110 | 85 | 18-3 | 4-ф18 | 310 | 200/- | 26.5/30 |
50 | 250 | 165 | 125 | 100 | 18-3/20-3 | 4-ф18 | 358 | 240/- | 29/34 |
65 | 270 | 185 | 145 | 120 | 18-3/22-3 | 4-ф18/8-ф18 | 373 | 240/- | 33/36 |
80 | 280 | 200 | 160 | 135 | 20-3/22-3 | 8-ф18 | 435 | 280/- | 45/50 |
100 | 300 | 220/235 | 180/190 | 155/160 | 20-3/24-3 | 8-ф18/8-ф22 | 500 | 300/- | 63/69 |
125 | 325 | 250/270 | 210/220 | 185/188 | 22-3/28-3 | 8-ф18/8-ф22 | 614 | 320/- | 108/116 |
150 | 350 | 285/300 | 240/250 | 210/218 | 24-3/30-3 | 8-ф22/8-ф26 | 674 | 360/- | 134/141 |
200 | 400 | 340/360 | 295/310 | 265/278 | 26-3/34-3 | 12-ф22/12-ф26 | 818 | 400/- | 192/192 |
250 | 450 | 405/425 | 355/370 | 320/332 | 30-3/36-3 | 12-ф26/12-ф30 | 969 | 450/- | 273/207 |
300 | 500 | 460/485 | 410/430 | 375/390 | 30-4/40-4 | 12-ф26/16-ф30 | 1145 | 560/- | 379/400 |
350 | 550 | 520/555 | 470/490 | 435/448 | 34-4/44-4 | 16-ф26/16-ф34 | 1280 | 640/- | 590/631 |
400 | 600 | 580/620 | 525/550 | 485/505 | 36-4/48-4 | 16-ф30/16-ф36 | 1452 | 640/- | 850/900 |
450 | 650 | 640/670 | 585/600 | 545/555 | 40-4/50-4 | 20-ф30/20-ф36 | 1541 | 720/- | 907/1013 |
500 | 700 | 715/730 | 650/660 | 608/610 | 44-4/52-4 | 20-ф33/20-ф36 | 1676 | 720/- | 958/1166 |
600 | 800 | 840/845 | 770/770 | 718/718 | 48-5/56-5 | 20-ф36/20-ф41 | 1874 | 800/- | 1112/1258 |
注：“/"上面尺寸為PN1.6MPa尺寸，“/"下面尺寸為PN2.5MPa尺寸。
