| 真空閘閥NKZ41H、NKZ61H隨閥桿一起作直線運(yùn)動(dòng)的，叫升降桿閘閥 （ 亦叫明桿閘閥）。通常在升降桿上 有梯形螺紋，通過(guò)閥門頂端的螺母以及閥體上的導(dǎo)槽，將旋轉(zhuǎn)運(yùn)動(dòng)變?yōu)橹本€運(yùn)動(dòng) , 也就是將操作轉(zhuǎn)矩變?yōu)椴僮魍屏Α?/span> 一、真空閘閥NKZ41H、NKZ61H試驗(yàn)壓力Testpressure | 公稱壓力
PN/MPa
Nominal
pressure | 試驗(yàn)壓力/MPaSealtest | | 殼體強(qiáng)度試驗(yàn)
Shellstrength | 上密封試驗(yàn)
Backsealtest | 密封試驗(yàn)
Seattest | | 1.0 | 1.5 | 1.1 | 1.1 | | 1.6 | 2.4 | 1.8 | 1.8 | | 2.5 | 3.8 | 2.8 | 2.8 | | 4.0 | 6.O | 4.4 | 4.4 | | 6.4 | 8.6 | 7.O | 7.0 | | 1O.O | 15.O | 11.O | 11.O |
二、真空閘閥NKZ41H、NKZ61H使用范圍Applicable | 產(chǎn)品類型
Producttype | 適用介質(zhì)
Applicablemedium | 適用溫度/℃
Applicabletemperature | | NKZ41H
NKZ44H
NKZ944H-C型
NKZ941H | 水、蒸汽、空氣
Water，Steam，Air | ≤425 | | NKZ41H(Y)
NKZ44H(Y)-I型
NKZ944H(Y)-I型
NKZ941H(Y) | 水、蒸汽、空氣
Water，Steam，Air | ≤550 |
三、真空閘閥NKZ41H、NKZ61H主要零件材料Materialsformainparts | 零件名稱
Partname | 閥體、閥蓋
BodyBonnet | 閥桿
Stem | 閘板
Wedgegate | 密封面
Sealingface | 閥桿螺母
Yokenut | 填料
Parking | 緊固件
Fastener | | NKZ44H
NKZ41H-C型
NKZ944H-C型
NKZ941H | WCB | 2Crl3 | 25 | H：合金鋼
H：alloysteel | 鋁青銅
Albronze | 膨脹復(fù)合石墨
Expanding
comDound
graphite | 優(yōu)質(zhì)碳鋼
High-grade
carbonsteel | | NKZ44
NKZ41Y-I型
NKZ944-I型
NKZ941 | 鉻鉬鋼
Cr.Mosteel | 20CrlMo1VA
38CrMoAlA | 鉻鉬鋼
Cr.Mosteel | Y：硬質(zhì)合金
Y：carbidealloy | 鉻鉬鋼
Cr.Mosteel |
四、真空閘閥NKZ41H、NKZ61H主要尺寸及重量Maindimensionsandweight | 公稱通徑
DN/mm
Nominal
diameter | 公稱壓力
PN/MPa
Nominal
pressure | 主要外形尺寸和連接尺寸/mm
Mainextemalandconnectingdimensions | 閥門
重量
/kg
Valve
weight | 附法蘭尺寸/mm
Additionalflange's
dimensions | | L | H | D | D1 | D2 | b | f | z-d | W | h | D0 | Dn | | 50 | 1.O | 250 | 345 | 160 | 125 | 1OO | 16 | 3 | 4-18 | 250 | 28 | 45 | 49 | 58 | | 65 | 270 | 395 | 180 | 145 | 120 | 18 | 3 | 4-18 | 250 | 40 | 48 | 64 | 75 | | 80 | 280 | 425 | 195 | 160 | 135 | 20 | 3 | 4-18 | 300 | 55 | 50 | 78 | 97 | | 100 | 300 | 51O | 215 | 180 | 155 | 20 | 3 | 8-18 | 300 | 72 | 52 | 96 | 110 | | 125 | 325 | 570 | 245 | 21O | 185 | 22 | 3 | 8-18 | 350 | 106 | 60 | 120 | 136 | | 150 | 350 | 725 | 280 | 240 | 21O | 24 | 3 | 8-18 | 350 | 146 | 60 | 145 | 163 | | 200 | 400 | 820 | 335 | 295 | 265 | 26 | 3 | 8-18 | 400 | 220 | 62 | 202 | 223 | | 250 | 450 | 890 | 390 | 350 | 320 | 28 | 3 | 12-23 | 400 | 315 | 62 | 225 | 278 | | 300 | 500 | 1070 | 440 | 400 | 368 | 28 | 3 | 12-23 | 450 | 398 | 65 | 303 | 330 | | 350 | 550 | 1320 | 500 | 460 | 428 | 30 | 4 | 16-23 | 550 | 530 | 65 | 351 | 382 | | 400 | 600 | 1450 | 565 | 515 | 482 | 32 | 4 | 16-25 | 550 | 690 | 65 | 398 | 432 | | 450 | 650 | 1560 | 615 | 565 | 532 | 32 | 4 | 20-25 | 600 | 870 | 70 | 460 | 485 | | 500 | 700 | 1720 | 670 | 620 | 585 | 34 | 4 | 20-25 | 650 | 1080 | 78 | 500 | 535 | | 600 | 800 | 1880 | 780 | 725 | 685 | 36 | 5 | 20-30 | 700 | 1350 | 90 | 600 | 636 | | 700 | 900 | 2085 | 895 | 840 | 800 | 40 | 5 | 24-30 | 750 | 1950 | 90 | 690 | 726 | | 800 | 1OOO | 2590 | 101O | 950 | 905 | 44 | 5 | 24-34 | 800 | 2500 | 106 | 790 | 826 | | 50 | 1.6 | 250 | 345 | 160 | 125 | 1OO | 16 | 3 | 4-18 | 250 | 28 | 48 | 49 | 58 | | 65 | 270 | 395 | 180 | 145 | 120 | 18 | 3 | 4-18 | 250 | 40 | 50 | 64 | 75 | | 80 | 280 | 425 | 195 | 160 | 135 | 20 | 3 | 8-18 | 300 | 58 | 52 | 78 | 91 | | 100 | 300 | 51O | 215 | 180 | 155 | 20 | 3 | 8-18 | 300 | 75 | 52 | 96 | 110 | | 125 | 325 | 570 | 245 | 21O | 185 | 22 | 3 | 8-18 | 350 | 110 | 60 | 120 | 136 | | 150 | 350 | 725 | 280 | 240 | 21O | 24 | 3 | 8-23 | 350 | 150 | 60 | 145 | 163 | | 200 | 400 | 820 | 335 | 295 | 265 | 26 | 3 | 12-23 | 400 | 223 | 62 | 201 | 223 | | 250 | 450 | 890 | 405 | 355 | 320 | 30 | 3 | 12-25 | 450 | 326 | 68 | 253 | 278 | | 300 | 500 | 1070 | 460 | 41O | 375 | 30 | 3 | 12-25 | 550 | 432 | 70 | 303 | 330 | | 350 | 550 | 1320 | 520 | 470 | 435 | 34 | 4 | 16-25 | 600 | 572 | 78 | 351 | 382 | | 400 | 600 | 1450 | 580 | 525 | 485 | 36 | 4 | 16-30 | 650 | 740 | 90 | 398 | 432 | | 450 | 650 | 1560 | 640 | 585 | 545 | 40 | 4 | 20-30 | 700 | 955 | 95 | 450 | 485 | | 500 | 700 | 1720 | 705 | 650 | 608 | 44 | 4 | 20-34 | 750 | 1195 | 98 | 500 | 535 | | 600 | 800 | 1880 | 840 | 770 | 718 | 48 | 5 | 20-41 | 800 | 1455 | 105 | 600 | 636 | | 700 | 900 | 2085 | g1O | 840 | 788 | 50 | 5 | 24-41 | 850 | 211O | 11O | 690 | 726 | | 800 | 1OOO | 2590 | 1020 | 950 | 898 | 52 | 5 | 24-41 | 950 | 2630 | 115 | 790 | 826 |
廣州上貴閥門有限公司【專業(yè)閥門批發(fā)零售】，【NKZ41H真空閘閥，上海閘閥廠家，邳州閘閥，邳州閥門批發(fā)零售】 本閥門來(lái)自上貴閥門： | 會(huì)員1.png)
