JLH型多功能控制閥

2、l因停止運轉而使流體的流動一性被削弱時.閥瓣受彈簧作用.而關閉閥,這樣完全可以防止一般止回閥因逆流而產生的水擊。
3、三臺一止回閥,園其密封墊是由合成橡膠制作的,因而可以吸收關閉閥擗時所產生的沖擊,并且完全密封。
| 
 DN  | 
 L  | 
 H  | 
 D  | 
 D1  | 
 D2  | |||||||
| 
 1.0MPa  | 
 1.6MPa  | 
 2.5MPa  | 
 1.0MPa  | 
 1.6MPa  | 
 2.5MPa  | 
 1.0MPa  | 
 1.6MPa  | 
 2.5MPa  | ||||
| 
 50  | 
 205  | 
 
  | 
 293  | 
 165  | 
 165  | 
 165  | 
 125  | 
 125  | 
 125  | 
 4-18  | 
 4-18  | 
 4-18  | 
| 
 65  | 
 215  | 
 
  | 
 328  | 
 185  | 
 185  | 
 185  | 
 145  | 
 145  | 
 145  | 
 4-18  | 
 4-18  | 
 8-18  | 
| 
 80  | 
 250  | 
 
  | 
 364  | 
 200  | 
 200  | 
 200  | 
 160  | 
 160  | 
 160  | 
 8-18  | 
 8-18  | 
 8-18  | 
| 
 100  | 
 320  | 
 
  | 
 418  | 
 220  | 
 220  | 
 235  | 
 180  | 
 180  | 
 190  | 
 8-18  | 
 8-18  | 
 8-22  | 
| 
 125  | 
 365  | 
 
  | 
 481  | 
 250  | 
 250  | 
 270  | 
 210  | 
 210  | 
 220  | 
 8-18  | 
 8-18  | 
 8-22  | 
| 
 150  | 
 415  | 
 380  | 
 543  | 
 285  | 
 285  | 
 300  | 
 240  | 
 240  | 
 250  | 
 8-22  | 
 8-22  | 
 8-26  | 
| 
 200  | 
 500  | 
 450  | 
 673  | 
 340  | 
 340  | 
 360  | 
 295  | 
 295  | 
 310  | 
 8-22  | 
 12-22  | 
 8-26  | 
| 
 250  | 
 600  | 
 540  | 
 792  | 
 395  | 
 405  | 
 425  | 
 350  | 
 355  | 
 370  | 
 12-22  | 
 12-26  | 
 12-26  | 
| 
 300  | 
 680  | 
 600  | 
 927  | 
 445  | 
 460  | 
 485  | 
 400  | 
 410  | 
 430  | 
 12-22  | 
 12-26  | 
 12-30  | 
| 
 350  | 
 780  | 
 635  | 
 957  | 
 505  | 
 520  | 
 555  | 
 460  | 
 470  | 
 490  | 
 16-22  | 
 16-26  | 
 16-33  | 
| 
 400  | 
 860  | 
 700  | 
 1188  | 
 565  | 
 580  | 
 620  | 
 515  | 
 525  | 
 550  | 
 16-26  | 
 16-30  | 
 16-36  | 
| 
 450  | 
 920  | 
 780  | 
 1218  | 
 615  | 
 640  | 
 670  | 
 565  | 
 585  | 
 600  | 
 20-26  | 
 20-30  | 
 20-36  | 
| 
 500  | 
 980  | 
 810  | 
 1256  | 
 670  | 
 715  | 
 730  | 
 620  | 
 650  | 
 660  | 
 20-26  | 
 20-33  | 
 20-36  | 
| 
 600  | 
 1100  | 
 900  | 
 1600  | 
 780  | 
 840  | 
 
  | 
 725  | 
 770  | 
 
  | 
 20-30  | 
 20-36  | 
 
  | 
| 
 700  | 
 1450  | 
 980  | 
 1750  | 
 895  | 
 910  | 
 
  | 
 840  | 
 840  | 
 
  | 
 24-30  | 
 24-36  | 
 
  | 
| 
 800  | 
 1650  | 
 1120  | 
 1900  | 
 1015  | 
 1025  | 
 
  | 
 950  | 
 950  | 
 
  | 
 24-33  | 
 24-39  | 
 
  | 
| 
 900  | 
 1800  | 
 1220  | 
 2100  | 
 1115  | 
 
  | 
 
  | 
 1050  | 
 
  | 
 
  | 
 28-33  | 
 
  | 
 
  | 
  | 



