| 
				 
					公称 
			通径 DN  | 
			
				 
						法兰焊端 
				外径 (钢管外径) A  | 
			
				 
					连接尺寸 
			 | 
			
				 
					密封面 
			 | 
			
				 
					法兰 
			厚度 C  | 
			
				 
					法兰 
			高度 H  | 
			
				 
					法兰颈 
				 | 
			
				 
					法兰 
			内径  | 
		||||||
| 
				 
					法兰 
			外径 D  | 
			
				 
					螺栓孔 
			中心圆 直径 K  | 
			
				 
					螺栓 
			孔径 L  | 
			
				 
					螺栓 
			 | 
			
				 
					d 
			 | 
			
				 
					f 
			 | 
		||||||||
| 
				 
					数量 
			n  | 
			
				 
					螺纹 
			规格  | 
		||||||||||||
| 
				 
					N 
			 | 
			
				 
					R 
			 | 
		||||||||||||
| 
				 
					15 
			 | 
			
				 
					21.3 
			 | 
			
				 
					90 
			 | 
			
				 
					60.5 
			 | 
			
				 
					16 
			 | 
			
				 
					4 
			 | 
			
				 
					M14 
			 | 
			
				 
					35 
			 | 
			
				 
					2 
			 | 
			
				 
					11.5 
			 | 
			
				 
					48 
			 | 
			
				 
					30 
			 | 
			
				 
					- 
			 | 
			
				 
					16.0 
			 | 
		
| 
				 
					20 
			 | 
			
				 
					26.9 
			 | 
			
				 
					100 
			 | 
			
				 
					70 
			 | 
			
				 
					16 
			 | 
			
				 
					4 
			 | 
			
				 
					M14 
			 | 
			
				 
					43 
			 | 
			
				 
					2 
			 | 
			
				 
					13 
			 | 
			
				 
					52 
			 | 
			
				 
					38 
			 | 
			
				 
					- 
			 | 
			
				 
					21.0 
			 | 
		
| 
				 
					25 
			 | 
			
				 
					33.7 
			 | 
			
				 
					110 
			 | 
			
				 
					79.5 
			 | 
			
				 
					16 
			 | 
			
				 
					4 
			 | 
			
				 
					M14 
			 | 
			
				 
					51 
			 | 
			
				 
					2 
			 | 
			
				 
					14.5 
			 | 
			
				 
					56 
			 | 
			
				 
					49 
			 | 
			
				 
					- 
			 | 
			
				 
					26.5 
			 | 
		
| 
				 
					32 
			 | 
			
				 
					42.4 
			 | 
			
				 
					120 
			 | 
			
				 
					89 
			 | 
			
				 
					16 
			 | 
			
				 
					4 
			 | 
			
				 
					M14 
			 | 
			
				 
					63.5 
			 | 
			
				 
					2 
			 | 
			
				 
					16 
			 | 
			
				 
					57 
			 | 
			
				 
					59 
			 | 
			
				 
					- 
			 | 
			
				 
					35.0 
			 | 
		
| 
				 
					40 
			 | 
			
				 
					48.3 
			 | 
			
				 
					130 
			 | 
			
				 
					98.5 
			 | 
			
				 
					16 
			 | 
			
				 
					4 
			 | 
			
				 
					M14 
			 | 
			
				 
					73 
			 | 
			
				 
					2 
			 | 
			
				 
					17.5 
			 | 
			
				 
					62 
			 | 
			
				 
					65 
			 | 
			
				 
					- 
			 | 
			
				 
					41.0 
			 | 
		
| 
				 
					50 
			 | 
			
				 
					60.3 
			 | 
			
				 
					150 
			 | 
			
				 
					120.5 
			 | 
			
				 
					18 
			 | 
			
				 
					4 
			 | 
			
				 
					M16 
			 | 
			
				 
					92 
			 | 
			
				 
					2 
			 | 
			
				 
					19.5 
			 | 
			
				 
					64 
			 | 
			
				 
					78 
			 | 
			
				 
					- 
			 | 
			
				 
					52.5 
			 | 
		
| 
				 
					65 
			 | 
			
				 
					73.0 
			 | 
			
				 
					180 
			 | 
			
				 
					139.5 
			 | 
			
				 
					18 
			 | 
			
				 
					4 
			 | 
			
				 
					M16 
			 | 
			
				 
					105 
			 | 
			
				 
					2 
			 | 
			
				 
					22.5 
			 | 
			
				 
					70 
			 | 
			
				 
					90 
			 | 
			
				 
					- 
			 | 
			
				 
					62.5 
			 | 
		
| 
				 
					80 
			 | 
			
				 
					88.9 
			 | 
			
				 
					190 
			 | 
			
				 
					152.5 
			 | 
			
				 
					18 
			 | 
			
				 
					4 
			 | 
			
				 
					M16 
			 | 
			
				 
					127 
			 | 
			
				 
					2 
			 | 
			
				 
					24 
			 | 
			
				 
					70 
			 | 
			
				 
					108 
			 | 
			
				 
					- 
			 | 
			
				 
					78.0 
			 | 
		
| 
				 
					100 
			 | 
			
				 
					114.3 
			 | 
			
				 
					230 
			 | 
			
				 
					190.5 
			 | 
			
				 
					18 
			 | 
			
				 
					8 
			 | 
			
				 
					M16 
			 | 
			
				 
					157.5 
			 | 
			
				 
					2 
			 | 
			
				 
					24 
			 | 
			
				 
					76 
			 | 
			
				 
					135 
			 | 
			
				 
					- 
			 | 
			
				 
					102.5 
			 | 
		
| 
				 
					125 
			 | 
			
				 
					141.3 
			 | 
			
				 
					255 
			 | 
			
				 
					216 
			 | 
			
				 
					22 
			 | 
			
				 
					8 
			 | 
			
				 
					M20 
			 | 
			
				 
					186 
			 | 
			
				 
					2 
			 | 
			
				 
					24 
			 | 
			
				 
					89 
			 | 
			
				 
					164 
			 | 
			
				 
					- 
			 | 
			
				 
					128.0 
			 | 
		
| 
				 
					150 
			 | 
			
				 
					168.3 
			 | 
			
				 
					280 
			 | 
			
				 
					241.5 
			 | 
			
				 
					22 
			 | 
			
				 
					8 
			 | 
			
				 
					M20 
			 | 
			
				 
					216 
			 | 
			
				 
					2 
			 | 
			
				 
					25.5 
			 | 
			
				 
					89 
			 | 
			
				 
					192 
			 | 
			
				 
					- 
			 | 
			
				 
					154.0 
			 | 
		
| 
				 
					200 
			 | 
			
				 
					219.1 
			 | 
			
				 
					345 
			 | 
			
				 
					298.5 
			 | 
			
				 
					22 
			 | 
			
				 
					8 
			 | 
			
				 
					M20 
			 | 
			
				 
					270 
			 | 
			
				 
					2 
			 | 
			
				 
					29 
			 | 
			
				 
					102 
			 | 
			
				 
					246 
			 | 
			
				 
					- 
			 | 
			
				 
					202.5 
			 | 
		
| 
				 
					250 
			 | 
			
				 
					273.0 
			 | 
			
				 
					405 
			 | 
			
				 
					362 
			 | 
			
				 
					26 
			 | 
			
				 
					12 
			 | 
			
				 
					M24 
			 | 
			
				 
					324 
			 | 
			
				 
					2 
			 | 
			
				 
					30.5 
			 | 
			
				 
					102 
			 | 
			
				 
					305 
			 | 
			
				 
					- 
			 | 
			
				 
					254.5 
			 | 
		
| 
				 
					300 
			 | 
			
				 
					323.9 
			 | 
			
				 
					485 
			 | 
			
				 
					432 
			 | 
			
				 
					26 
			 | 
			
				 
					12 
			 | 
			
				 
					M24 
			 | 
			
				 
					381 
			 | 
			
				 
					2 
			 | 
			
				 
					32 
			 | 
			
				 
					114 
			 | 
			
				 
					365 
			 | 
			
				 
					10 
			 | 
			
				 
					305.0 
			 | 
		
| 
				 
					350 
			 | 
			
				 
					355.6 
			 | 
			
				 
					535 
			 | 
			
				 
					476 
			 | 
			
				 
					29.5 
			 | 
			
				 
					12 
			 | 
			
				 
					M27 
			 | 
			
				 
					413 
			 | 
			
				 
					2 
			 | 
			
				 
					35 
			 | 
			
				 
					127 
			 | 
			
				 
					400 
			 | 
			
				 
					10 
			 | 
			
				 
					由用户 
			规定  | 
		
| 
				 
					400 
			 | 
			
				 
					406.4 
			 | 
			
				 
					600 
			 | 
			
				 
					540 
			 | 
			
				 
					29.5 
			 | 
			
				 
					16 
			 | 
			
				 
					M27 
			 | 
			
				 
					470 
			 | 
			
				 
					2 
			 | 
			
				 
					37 
			 | 
			
				 
					127 
			 | 
			
				 
					457 
			 | 
			
				 
					10 
			 | 
		|
| 
				 
					450 
			 | 
			
				 
					457 
			 | 
			
				 
					635 
			 | 
			
				 
					578 
			 | 
			
				 
					32.5 
			 | 
			
				 
					16 
			 | 
			
				 
					M30 
			 | 
			
				 
					533.5 
			 | 
			
				 
					2 
			 | 
			
				 
					40 
			 | 
			
				 
					140 
			 | 
			
				 
					505 
			 | 
			
				 
					10 
			 | 
		|
| 
				 
					500 
			 | 
			
				 
					508 
			 | 
			
				 
					700 
			 | 
			
				 
					635 
			 | 
			
				 
					32.5 
			 | 
			
				 
					20 
			 | 
			
				 
					M30 
			 | 
			
				 
					584.5 
			 | 
			
				 
					2 
			 | 
			
				 
					43 
			 | 
			
				 
					145 
			 | 
			
				 
					559 
			 | 
			
				 
					10 
			 | 
		|
| 
				 
					600 
			 | 
			
				 
					610 
			 | 
			
				 
					815 
			 | 
			
				 
					749.5 
			 | 
			
				 
					35.5 
			 | 
			
				 
					20 
			 | 
			
				 
					M33 
			 | 
			
				 
					692.5 
			 | 
			
				 
					2 
			 | 
			
				 
					48 
			 | 
			
				 
					152 
			 | 
			
				 
					664 
			 | 
			
				 
					10 
			 | 
		|
法兰图纸


		
	 
		 
		
		
		
		