一。J21W外螺紋截止閥由于其安裝方便、制造合理、經(jīng)濟(jì)簡單，所以大量使用在電力工程等管道中。 J21W外螺紋截止閥【產(chǎn)品性能參數(shù)】
J21W外螺紋截止閥【產(chǎn)品零部件材料】
【J21H、J21W 型 PN25 PN40 外螺紋截止閥產(chǎn)品外形及結(jié)構(gòu)尺寸】
產(chǎn)品聲明：J21W外螺紋截止閥說明中的所有文字、技術(shù)參數(shù)、圖片均只適用于參考， 關(guān)于J21W外螺紋截止閥性能參數(shù)、結(jié)構(gòu)尺寸參數(shù)、價(jià)格等詳情，請(qǐng)的銷售工程師!
同方截止閥相關(guān)產(chǎn)品 KJ41F抗生素截止閥 J41W-16P不銹鋼截止閥 J941H電動(dòng)截止閥 L41H法蘭節(jié)流閥 J11W絲口截止閥 J641H氣動(dòng)截止閥 J41Y高溫蒸汽截止閥 J11H不銹鋼內(nèi)螺紋截止閥 NKJ61H真空截止閥 DSJ61H, DSJ41H水封截止閥 J41H國標(biāo)重型截止閥 J541W不銹鋼傘齒輪截止閥 J961H電動(dòng)焊接截止閥 J65Y，Y型高壓截止閥 J41W不銹鋼法蘭截止閥 J41F四氟密封截止閥 J41X軟密封截止閥 液動(dòng)截止閥 NKJ41H真空隔離截止閥 方塊式高壓角式截止閥 WJ41H波紋管截止閥 普通型高壓角式截止閥 承德型高壓角式截止閥 西高型高壓角式截止閥 螺紋活動(dòng)法蘭高壓角式截止閥 L44H高壓角式節(jié)流閥 FJ41H節(jié)流截止放空閥 J41N燃?xì)饨刂归y J41B氨用截止閥 J45H,J45Y直流式Y(jié)型截止閥 UJ41H柱塞截止閥 DJ41Y，DJ41H低溫截止閥 DJ41W不銹鋼低溫截止閥 JY41W氧氣截止閥 J41Y-16I鉻鉬鋼截止閥 J41H-16C法蘭式截止閥 J41J襯膠截止閥 J45J襯膠直流式截止閥 J41F46襯氟截止閥 J44F46襯氟直角式截止閥 J45F46襯氟直流式截止閥 BJ41H、BJ41Y、BJ41W保溫截止閥 J21W外螺紋截止閥 J61H中法蘭焊接截止閥 JJY1卡套式截止閥 JJ.M1、JJ.M8壓力表截止閥 J41W-150LB美標(biāo)截止閥 北京式鍛鋼截止閥 J61Y自密封焊接電站截止閥 J11Y-800LB,J41Y-800LB鍛鋼截止閥 WJ41H-150LB，WJ41H-300LB美標(biāo)波紋管截止閥 BJ45H、BJ45Y、BJ45W直流式保溫截止閥 J41W-16T黃銅法蘭截止閥 J41H-10K，J41W-10K日標(biāo)截止閥 J461Y,J461H正齒輪焊接截止閥 J441W,J441H,J441Y正齒輪截止閥 J541H,J541Y傘齒輪截止閥 J561H，J561W，J561Y焊接傘齒輪截止閥 J41T，J11T鑄鐵截止閥 DKJ41H,DKJ61H真空截止閥 直角閥 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| J21W外螺紋截止閥相關(guān)產(chǎn)品： |
D371X蝸輪對(duì)夾式蝶閥 | Dt373H凸耳對(duì)夾式蝶閥 | SD341X蝸輪伸縮蝶閥 | DS341X軟密封伸縮蝶閥 |
SD343H硬密封伸縮蝶閥 | D643H氣動(dòng)硬密封蝶閥 | D673H氣動(dòng)對(duì)夾式硬密封蝶閥 | D341X蝸輪法蘭式軟密封蝶閥 |
D343H蝸輪傳動(dòng)硬密封蝶閥 | 對(duì)夾式哈氏合金蝶閥 | 蝸輪硬密封蝶閥 | D73H對(duì)夾式金屬硬密封蝶閥 |
FBGX（D342X）蝸輪傳動(dòng)軟密封蝶閥 | 對(duì)夾式蝸輪軟密封蝶閥 | D671X對(duì)夾式氣動(dòng)軟密封蝶閥 | D373H三偏心多層次硬密封對(duì)夾蝶閥 |
三偏心硬密封蝶閥 | D342X法蘭連接軟密封蝶閥 | 法蘭式多層次金屬硬密封蝶閥 | 法蘭式金屬硬密封蝶閥 |
D363H焊接式硬密封蝶閥 | 對(duì)焊式硬密封蝶閥 | D71X對(duì)夾軟密封蝶閥 | D971X對(duì)夾式電動(dòng)軟密封蝶閥 |
對(duì)夾式硬密封氣動(dòng)蝶閥 | DT73H彈性硬密封對(duì)夾蝶閥 | D943H金屬硬密封電動(dòng)蝶閥 | TD41W手動(dòng)通風(fēng)蝶閥 |
電動(dòng)軟密封蝶閥 | D671X對(duì)夾式氣動(dòng)蝶閥 | 氣動(dòng)蝶閥 | HD47X蝶式緩沖止回閥 |
對(duì)夾全銅止回閥 | H44H-10K日標(biāo)止回閥 | LH45X限流止回閥 | 美標(biāo)凸耳對(duì)夾雙瓣止回閥 |
GLH41W貫流式止回閥 | H44H-20美標(biāo)法蘭止回閥 | H42W-6P不銹鋼底閥 | H12W絲扣立式止回閥 |
