 
  | 產品名稱: | 真空閘閥 | 
| 產品型號: | NKZ41H | 
| 產品口徑: | DN50~DN800 | 
| 產品壓力: | 1.0-10.0Mpa | 
| 產品材質: | 鑄鋼、不銹鋼、合金鋼等 | 
| 產品概括: | 生產標準:國家標準GB、機械標準JB、化工標準HG、美標API、ANSI、德標DIN、日本JIS、JPI、英標BS生產。閥體材質:銅、鑄鐵、鑄鋼、碳鋼、WCB、WC6、WC9、20#、25#、鍛鋼、A105、F11、F22、不銹鋼、304、304L、316、316L、鉻鉬鋼、低溫鋼、鈦合金鋼等。工作壓力1.0Mpa-50.0Mpa。工作溫度:-196℃-650℃。連接方式:內螺紋、外螺紋、法蘭、焊接、對焊、承插焊、卡套、卡箍。驅動方式:手動、氣動、液動、電動。 | 
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                      ?                        產品詳細信息 | 
真空法蘭閘閥主要性能規范Chiefpropertyandspecification 真空法蘭閘閥試驗壓力Testpressure公稱壓力 PN/MPa Nominal pressure  | 試驗壓力/MPaSealtest  |  殼體強度試驗 Shellstrength  | 上密封試驗 Backsealtest  | 密封試驗 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  |  
 真空法蘭閘閥使用范圍Applicable產品類型 Producttype  | 適用介質 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  |  
 真空法蘭閘閥主要零件材料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  | 膨脹復合石墨 Expanding comDound graphite  | 優質碳鋼 High-grade carbonsteel  |  NKZ44 NKZ41Y-I型 NKZ944-I型 NKZ941  | 鉻鉬鋼 Cr.Mosteel  | 20CrlMo1VA 38CrMoAlA  | 鉻鉬鋼 Cr.Mosteel  | Y:硬質合金 Y:carbidealloy  | 鉻鉬鋼 Cr.Mosteel  |  
 ?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  |  
 ?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 Mainexternalandconnectingdimensions  | 閥門 重量 /kg Valve weight  | 附法蘭尺寸/mm Additionalflange'sdimensions  |  L  | H  | D  | D1  | D2  | b  | f  | Z-d  | W  | h  | DO  | Dn  |  50  | 25  | 250  | 345  | 160  | 125  | 100  | 20  | 3  | 4-18  | 250  | 30  | 48  | 49  | 64  |  65  | 270  | 395  | 180  | 145  | 120  | 22  | 3  | 8-18  | 250  | 43  | 52  | 66  | 82  |  80  | 280  | 425  | 195  | 160  | 135  | 22  | 3  | 8-18  | 300  | 60  | 55  | 78  | 95  |  1OO  | 300  | 510  | 230  | 190  | 160  | 24  | 3  | 8-23  | 300  | 79  | 62  | 100  | 117  |  125  | 325  | 570  | 270  | 220  | 188  | 28  | 3  | 8-25  | 350  | 114  | 68  | 125  | 144  |  150  | 350  | 725  | 300  | 250  | 218  | 30  | 3  | 8-25  | 350  | 157  | 72  | 151  | 172  |  200  | 400  | 820  | 360  | 310  | 278  | 34  | 3  | 12-25  | 400  | 243  | 60  | 201  | 223  |  250  | 450  | 890  | 425  | 370  | 332  | 36  | 3  | 12-30  | 450  | 345  | 85  | 253  | 278  |  300  | 500  | 1070  | 483  | 430  | 390  | 40  | 4  | 16-30  | 550  | 455  | 92  | 303  | 330  |  350  | 550  | 1320  | 550  | 4g0  | 448  | 44  | 4  | 16-34  | 650  | 615  | 98  | 351  | 382  |  400  |  | 1450  | 610  | 550  | 505  | 48  | 4  | 16-34  | 700  | 7g4  | 115  | 398  | 432  |  450  | 650  | 1560  | 660  | 600  | 555  | 50  | 4  | 20-34  | 750  | 1018  | 115  | 450  | 483  |  500  | 700  | 1720  | 730  | 660  | 61O  | 52  | 4  | 20-41  | 800  | 1250  | 120  | 498  | 535  |  600  | 800  | 1880  | 840  | 770  | 718  | 56  | 5  | 20-41  | 850  | 1528  | 130  | 598  | 636  |  700  | 900  | 2085  | 955  | 875  | 815  | 60  | 5  | 24-48  | 900  | 2265  | 140  | 688  | 726  |  800  | 1000  | 2590  | 1070  | 990  | 930  | 64  | 5  | 24-48  | 1000  | 2847  | 150  | 788  | 826  |  
 ? 公稱通徑 DN/mm Nominal di8m8ter  | 公稱壓力 PN/MPa Nominal pressure  | 主要外形尺寸和連接尺寸/mm Mainexternalandconnectingdimensions  | 閥門 重量 /kg Valve weight  | 附法蘭尺寸/mm Additionalflange'sdimensions  |  L  | H  | D  | D1  | D2  | b  | f  | D6  | f2  | z-d  | W  | h  | DO  | Dn  |  50  | 4.O  | 250  | 345  | 160  | 125  | 100  | 20  | 3  | 88  | 4  | 4-18  | 300  | 35  | 48  | 48  | 64  |  65  | 270  | 395  | 180  | 145  | 120  | 22  | 3  | 11O  | 4  | 8-18  | 300  | 49  | 52  | 66  | 82  |  80  | 280  | 425  | 195  | 160  | 135  | 22  | 3  | 121  | 4  | 8-18  | 350  | 65  | 58  | 78  | 95  |  100  | 300  | 510  | 230  | 190  | 160  | 24  | 3  | 150  | 4.5  | 8-23  | 350  | 87  | 68  | 100  | 117  |  125  | 325  | 570  | 270  | 220  | 188  | 28  | 3  | 176  | 4.5  | 8-25  | 400  | 124  | 68  | 125  | 144  |  150  | 350  | 725  | 300  | 250  | 218  | 30  | 3  | 204  | 4.5  | 8-25  | 400  | 172  | 72  | 151  | 172  |  200  | 400  | 820  | 375  | 320  | 282  | 38  | 3  | 260  | 4.5  | 12-30  | 450  | 275  | 88  | 19g  | 223  |  250  | 450  | 890  | 445  | 385  | 345  | 42  | 3  | 313  | 4.5  | 12-34  | 550  | 392  | 102  | 251  | 278  |  300  | 500  | 1070  | 51O  | 450  | 408  | 46  | 4  | 364  | 4.5  | 16-34  | 650  | 515  | 116  | 301  | 330  |  350  | 550  | 1320  | 570  | 510  | 465  | 52  | 4  | 422  | 5  | 16-34  | 750  | 684  | 120  | 34g  | 382  |  400  | 600  | 1450  | 655  | 585  | 535  | 58  | 4  | 474  | 5  | 16-41  | 850  | 902  | 142  | 396  | 432  |  
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