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金(Jin)属(Shu)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa) (?)/ (?)
法(Fa)兰(Lan)蝶(Die)阀(Fa) (?)/ (?)
对(Dui)夹(Jia)蝶(Die)阀(Fa)
对(Dui)焊(Han)蝶(Die)阀(Fa) (?)/ (?)
伸(Shen)缩(Suo)蝶(Die)阀(Fa) (?)/ (?)
通(Tong)风(Feng)蝶(Die)阀(Fa)
站(Zhan)内(Nei)搜(Sou)索(Suo) / Search
伸(Shen)缩(Suo)蝶(Die)阀(Fa) 网(Wang)站(Zhan)首(Shou)页(Ye)> 产(Chan)品(Pin)中(Zhong)心(Xin) >伸(Shen)缩(Suo)蝶(Die)阀(Fa) >不(Bu)锈(Xiu)钢(Gang)伸(Shen)缩(Suo)蝶(Die)阀(Fa)SD343W
伸(Shen)缩(Suo)蝶(Die)阀(Fa)作(Zuo)为(Wei)一(Yi)种(Zhong)用(Yong)来(Lai)实(Shi)现(Xian)管(Guan)路(Lu)系(Xi)统(Tong)通(Tong)断(Duan)及(Ji)流(Liu)量(Liang)控(Kong)制(Zhi)的(De)部(Bu)件(Jian),(?)已(Yi)在(Zai)石(Shi)油(You)、(?)化(Hua)工(Gong)、(?)冶(Ye)金(Jin)、(?)水(Shui)电(Dian)等(Deng)许(Xu)多(Duo)领(Ling)域(Yu)中(Zhong)得(De)到(Dao)极(Ji)为(Wei)广(Guang)泛(Fan)地(Di)应(Ying)用(Yong)。(?)在(Zai)已(Yi)公(Gong)知(Zhi)的(De)蝶(Die)阀(Fa)技(Ji)术(Shu)中(Zhong),(?)其(Qi)密(Mi)封(Feng)形(Xing)式(Shi)多(Duo)采(Cai)用(Yong)密(Mi)封(Feng)结(Jie)构(Gou),(?)密(Mi)封(Feng)材(Cai)料(Liao)为(Wei)橡(Xiang)胶(Jiao)、(?)聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi)等(Deng)。(?)由(You)于(Yu)结(Jie)构(Gou)特(Te)征(Zheng)的(De)限(Xian)制(Zhi),(?)不(Bu)适(Shi)应(Ying)耐(Nai)高(Gao)温(Wen)、(?)高(Gao)压(Ya)及(Ji)耐(Nai)腐(Fu)蚀(Shi)、(?)抗(Kang)磨(Mo)损(Sun)等(Deng)行(Xing)业(Ye)。(?)现(Xian)有(You)一(Yi)种(Zhong)比(Bi)较(Jiao)先(Xian)进(Jin)的(De)蝶(Die)阀(Fa)是(Shi)三(San)偏(Pian)心(Xin)金(Jin)属(Shu)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa),(?)阀(Fa)体(Ti)和(He)阀(Fa)座(Zuo)为(Wei)连(Lian)体(Ti)构(Gou)件(Jian),(?)阀(Fa)座(Zuo)密(Mi)封(Feng)表(Biao)面(Mian)层(Ceng)堆(Dui)焊(Han)耐(Nai)温(Wen)、(?)耐(Nai)蚀(Shi)合(He)金(Jin)材(Cai)料(Liao)。(?)
多(Duo)层(Ceng)软(Ruan)叠(Die)式(Shi)密(Mi)封(Feng)圈(Quan)固(Gu)定(Ding)在(Zai)阀(Fa)板(Ban)上(Shang),(?)这(Zhe)种(Zhong)蝶(Die)阀(Fa)与(Yu)传(Chuan)统(Tong)蝶(Die)阀(Fa)相(Xiang)比(Bi)具(Ju)有(You)耐(Nai)高(Gao)温(Wen),(?)操(Cao)作(Zuo)轻(Qing)便(Bian),(?)启(Qi)闭(Bi)无(Wu)磨(Mo)擦(Ca),(?)关(Guan)闭(Bi)时(Shi)随(Sui)着(Zhuo)传(Chuan)动(Dong)机(Ji)构(Gou)的(De)力(Li)矩(Ju)增(Zeng)大(Da)来(Lai)补(Bu)偿(Chang)密(Mi)封(Feng),(?)提(Ti)高(Gao)了(Liao)蝶(Die)阀(Fa)的(De)密(Mi)封(Feng)性(Xing)能(Neng)及(Ji)延(Yan)长(Chang)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)优(You)点(Dian)。(?)
SD943H电(Dian)动(Dong)伸(Shen)缩(Suo)蝶(Die)阀(Fa)
SD943((?)H、(?)F、(?)X)(?)-((?)6、(?)10、(?)16)(?)连(Lian)接(Jie)尺(Chi)寸(Cun)
DN | H1 | H2 | H3 | 法(Fa)兰(Lan)式(Shi)L | 大(Da)长(Chang)度(Du)Lmax | 小(Xiao)长(Chang)度(Du)Lmin | 伸(Shen)缩(Suo)长(Chang)度(Du)L | L1 | L2 | L3 | L4 | 电(Dian)动(Dong)装(Zhuang)置(Zhi)型(Xing)号(Hao) | |
mm | in | ||||||||||||
50 | 2 | 80 | 112 | 248 | 108 | 164 | 138 | 151 | 103 | 185 | 103 | 297 | QB-10-1 |
65 | 21/2 | 95 | 112 | 248 | 112 | 190 | 154 | 172 | 103 | 185 | 103 | 297 | QB-10-1 |
80 | 3 | 98 | 130 | 248 | 114 | 195 | 163 | 177 | 103 | 185 | 103 | 297 | QB-10-1 |
100 | 4 | 114 | 142 | 248 | 127 | 227 | 184 | 206 | 103 | 185 | 103 | 297 | QB-10-1 |
125 | 5 | 128 | 174 | 248 | 140 | 254 | 201 | 215 | 103 | 185 | 103 | 297 | QB-20-1 |
150 | 6 | 139 | 180 | 333 | 140 | 240 | 195 | 225 | 103 | 185 | 103 | 297 | QB-20-1 |
200 | 8 | 174 | 225 | 333 | 152 | 265 | 215 | 245 | 103 | 185 | 103 | 297 | QB-60-1 |
250 | 10 | 215 | 266 | 342 | 165 | 295 | 235 | 265 | 103 | 185 | 103 | 297 | QB-60-1 |
300 | 12 | 245 | 290 | 342 | 178 | 308 | 254 | 282 | 118 | 322 | 118 | 250 | QB-120-1 |
350 | 14 | 270 | 320 | 342 | 190 | 325 | 271 | 300 | 118 | 322 | 118 | 250 | QB-120-1 |
400 | 16 | 305 | 400 | 342 | 216 | 345 | 283 | 314 | 118 | 322 | 118 | 250 | QB-250-1 |
450 | 18 | 325 | 425 | 342 | 222 | 370 | 314 | 340 | 118 | 322 | 118 | 250 | QB-250-1 |
500 | 20 | 360 | 480 | 342 | 229 | 377 | 316 | 346 | 118 | 322 | 118 | 250 | QB-250-1 |
600 | 22 | 445 | 520 | 415 | 267 | 446 | 388 | 417 | 190 | 322 | 155 | 362 | QB500-0.5 |
700 | 24 | 505 | 582 | 415 | 292 | 445 | 395 | 425 | 190 | 377 | 155 | 362 | QB500-0.5 |
800 | 32 | 560 | 620 | 365 | 318 | 479 | 425 | 455 | 245 | 681 | 190 | 482 | ZA60 |
900 | 36 | 630 | 715 | 365 | 330 | 515 | 455 | 485 | 245 | 766 | 268 | 370 | ZA60 |
1000 | 40 | 680 | 760 | 365 | 415 | 525 | 465 | 495 | 245 | 766 | 268 | 370 | ZA60 |
1200 | 48 | 795 | 905 | 396 | 470 | 574 | 495 | 542 | 245 | 879 | 268 | 405 | ZA120 |
1400 | 56 | 900 | 1000 | 396 | 530 | 599 | 542 | 572 | 355 | 983 | 368 | 430 | ZA120 |
1600 | 64 | 110 | 1160 | 460 | 600 | 640 | 615 | 616 | 355 | 1121 | 368 | 500 | ZA240 |
1800 | 72 | 1124 | 1247 | 460 | 670 | 725 | 695 | 695 | 355 | 1121 | 368 | 500 | ZA240 |
2000 | 80 | 1292 | 1367 | 460 | 760 | 764 | 722 | 722 | 393 | 1204 | 435 | 530 | ZA240 |
上(Shang)一(Yi)条(Tiao):(?)伸(Shen)缩(Suo)蝶(Die)阀(Fa)
下(Xia)一(Yi)条(Tiao):(?)伸(Shen)缩(Suo)蝶(Die)阀(Fa)