上海湖泉閥門集團有限公司是一家生產J941H dn80高溫蒸汽電動法蘭截
止閥的生產廠家,它的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運動。閥桿的運動形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉桿式(手輪與閥桿一起旋轉升降,螺母設在閥體上)。湖泉閥門J941Hdn80電動法蘭式截止閥屬于強制密封式閥門,所以在閥門關閉時,必須向閥瓣施加壓力,以強制密封面不泄漏。當介質由閥瓣下方進入閥門時,操作力所需要克服的阻力,是閥桿和填料的摩擦力與由介質的壓力所產生的推力,關閥門的力比開閥門的力大,所以閥桿的直徑要大,否則會發生閥桿頂彎的故障。湖泉閥門電動截止閥的介質流向就改由閥瓣上方進入閥腔,這時在介質壓力作用下,關閥門的力小,而開閥門的力大,閥桿的直徑可以相應地減少。同時,在介質作用下,這種形式的閥門也較嚴密。
上海湖泉閥門dn80高溫蒸汽電動法蘭
截止閥技術要求有哪些呢
J941H-10C電動截止閥工作環境:
截止閥環境溫度:-20~ 60℃ (特殊訂貨-40~ 80℃)。
防護等級:IP55 (特殊訂貨IP65、IP67)。
相對濕度:≤95%(25℃時)。
工作制:短時10分鐘 (特殊訂貨30分鐘)。
電源:常規,三相380V(50Hz)
特殊,三相660V、415V(50Hz 、60Hz);
防護類型:戶外型用于無易燃、易爆和無腐蝕性介質的場所。隔爆型產品有dⅠ和dⅡBT4兩種,dⅠ適用于煤礦非采掘工作面;dⅡBT4用于工廠,適用于環境為ⅡA、ⅡB級T1~T4組的爆炸性氣體混合物。(詳見GB3836.1)
單相220V、110V(50Hz 、60Hz)
 

湖泉閥門J941H-40C DN80戶外標準開關 型碳鋼材質 法蘭式
電動截止閥型號
J41H-16CP DN300/J41H-16CP DN350/J41H-16CP DN400/J41H-25CP DN40/J41H-25CP DN50/J41H-25CP DN65/J41H-25CP DN80/J41H-25CP DN100/J41H-25CP DN125/J41H-25CP DN150/J41H-25CP DN200/J41H-25CP DN250/ J41H-25CP DN300/J41H-25CP DN350/J41H-25CP DN400/J41H-10CP DN40/J41H-10CP DN50/J41H-10CP DN65/J41H-10CP DN80/J41H-10CP DN100/J41H-10CP DN125/J41H-10CP DN150/J41H-10CP DN200/J41H-10CP DN250/ J41H-10CP DN300/J41H-10CP DN350/J41H-10CP DN400/J41H-16CP DN40/J41H-16CP DN50/J41H-16CP DN65/J41H-16CP DN80/J41H-16CP DN100/J41H-16CP DN125/ J41H-16CP DN150/J41H-16CP DN200/J41H-16CP DN250/J41H-16CP DN300/ J41H-16CP DN350/J41H-16CP DN400/J41H-25CP DN40/J41H-25CP DN50/J41H-25CP DN65/J41H-25CP DN80/J41H-25CP DN100/J41H-25CP
	
		
			| 
				公稱壓力 | 
			
				1.6 | 
			
				2.5 | 
			
				4.0 | 
			
				6.4 | 
			
				10.0 | 
			
				16.0 | 
		
		
			| 
				強度試驗 | 
			
				2.4 | 
			
				3.8 | 
			
				6.0 | 
			
				9.6 | 
			
				15.0 | 
			
				24.0 | 
		
		
			| 
				水密封試驗 | 
			
				1.8 | 
			
				2.8 | 
			
				4.4 | 
			
				7.0 | 
			
				11.0 | 
			
				18.0 | 
		
		
			| 
				上密封試驗 | 
			
				1.8 | 
			
				2.8 | 
			
				4.4 | 
			
				7.0 | 
			
				11.0 | 
			
				18.0 | 
		
		
			| 
				氣密封試驗 | 
			
				0.5-0.7 | 
		
	
 
	
		
			| 
				.6MPa | 
			
				DN | 
			
				L | 
			
				D | 
			
				D1 | 
			
				D2 | 
			
				b | 
			
				n-φd | 
			
				H | 
			
				Do | 
			
				重量 | 
		
		
			| 
				凸面 法蘭RFJ941WJ941YJ941WJ941FJ941N 16C16P16R16I | 
			
				10 | 
			
				130 | 
			
				90 | 
			
				60 | 
			
				40 | 
			
				14 | 
			
				4-14 | 
			
				198 | 
			
				120 | 
			
				4.9 | 
		
		
			| 
				15 | 
			
				130 | 
			
				95 | 
			
				65 | 
			
				45 | 
			
				14 | 
			
				4-14 | 
			
				218 | 
			
				120 | 
			
				5.3 | 
		
		
			| 
				20 | 
			
				150 | 
			
				105 | 
			
				75 | 
			
				55 | 
			
				14 | 
			
				4-14 | 
			
				258 | 
			
				140 | 
			
				7.0 | 
		
		
			| 
				25 | 
			
				160 | 
			
				115 | 
			
				85 | 
			
				65 | 
			
				14 | 
			
				4-14 | 
			
				275 | 
			
				160 | 
			
				7.4 | 
		
		
			| 
				32 | 
			
				180 | 
			
				135 | 
			
				100 | 
			
				78 | 
			
				16 | 
			
				4-18 | 
			
				280 | 
			
				180 | 
			
				8.3 | 
		
		
			| 
				40 | 
			
				200 | 
			
				145 | 
			
				110 | 
			
				85 | 
			
				16 | 
			
				4-18 | 
			
				330 | 
			
				200 | 
			
				12.6 | 
		
		
			| 
				50 | 
			
				230 | 
			
				160 | 
			
				125 | 
			
				100 | 
			
				16 | 
			
				4-18 | 
			
				350 | 
			
				240 | 
			
				14 | 
		
		
			| 
				65 | 
			
				290 | 
			
				180 | 
			
				145 | 
			
				120 | 
			
				18 | 
			
				4-18 | 
			
				400 | 
			
				280 | 
			
				22.7 | 
		
		
			| 
				80 | 
			
				310 | 
			
				195 | 
			
				160 | 
			
				135 | 
			
				20 | 
			
				8-18 | 
			
				355 | 
			
				280 | 
			
				29 | 
		
		
			| 
				100 | 
			
				350 | 
			
				215 | 
			
				180 | 
			
				155 | 
			
				20 | 
			
				8-18 | 
			
				415 | 
			
				320 | 
			
				32.8 | 
		
		
			| 
				125 | 
			
				400 | 
			
				245 | 
			
				210 | 
			
				185 | 
			
				22 | 
			
				8-18 | 
			
				460 | 
			
				360 | 
			
				79.5 | 
		
		
			| 
				150 | 
			
				480 | 
			
				280 | 
			
				240 | 
			
				210 | 
			
				24 | 
			
				8-23 | 
			
				510 | 
			
				400 | 
			
				93 | 
		
		
			| 
				200 | 
			
				600 | 
			
				335 | 
			
				295 | 
			
				265 | 
			
				26 | 
			
				12-23 | 
			
				710 | 
			
				400 | 
			
				179 | 
		
		
			| 
				250 | 
			
				622 | 
			
				405 | 
			
				355 | 
			
				320 | 
			
				30 | 
			
				12-25 | 
			
				786 | 
			
				450 | 
			
				441 | 
		
		
			| 
				300 | 
			
				698 | 
			
				460 | 
			
				410 | 
			
				375 | 
			
				30 | 
			
				12-25 | 
			
				925 | 
			
				500 | 
			
				646 |