應(yīng)用范圍 |
技術(shù)參數(shù) |
適用介質(zhì) 水、空氣、天然氣、油品及弱腐蝕性流體 |
驅(qū)動(dòng)方式 手動(dòng)、蝸輪傳動(dòng)、電動(dòng) |
公稱通徑 (DN)15~1200 mm |
公稱壓力 (PN)1.0 MPa,1.6 MPa |
工作溫度 -50℃~180℃ |
閥體參數(shù) |
公稱壓力 PN6、PN10、PN16 |
連接方式 法蘭、對(duì)夾 |
閥體材質(zhì) WCB、QT450-10、HT200、HT250 |
碟板材質(zhì) WCB、QT450-10、HT200、HT250 |
密封圈 丁腈橡膠、氟橡膠 |
其他參數(shù) |
泄露率 符合GB/T13927-92標(biāo)準(zhǔn) |
法蘭標(biāo)準(zhǔn) GB9113-2000、GB17241.6-1998 |
結(jié)構(gòu)長(zhǎng)度標(biāo)準(zhǔn) GB12221-89 |
設(shè)計(jì)規(guī)范 GB/T 12238 /API 609/MSS SP-67 |
外形和鏈接尺寸
型號(hào) |
通徑 |
L |
H |
HO |
A |
B |
0.6Mpa |
1.0Mpa |
1.6Mpa |
|||
DO |
n-d |
DO |
n-d |
DO |
n-d |
|||||||
LDCF50 |
50 |
43 |
63 |
306 |
180 |
200 |
110 |
4-14 |
125 |
4-18 |
125 |
4-18 |
LDCF65 |
65 |
46 |
70 |
321 |
180 |
200 |
130 |
4-14 |
145 |
4-18 |
145 |
4-18 |
LDCF80 |
80 |
46 |
83 |
346 |
180 |
200 |
150 |
4-18 |
160 |
8-18 |
160 |
8-18 |
LDCF100 |
100 |
52 |
105 |
387 |
180 |
200 |
170 |
4-18 |
180 |
8-18 |
180 |
8-18 |
LDCF125 |
125 |
56 |
115 |
411 |
180 |
200 |
200 |
8-18 |
210 |
8-18 |
210 |
8-18 |
LDCF150 |
150 |
56 |
137 |
447 |
270 |
280 |
225 |
8-18 |
240 |
8-22 |
240 |
8-22 |
LDCF200 |
200 |
60 |
164 |
572 |
270 |
280 |
280 |
8-18 |
295 |
8-22 |
295 |
8-22 |
LDCF250 |
250 |
68 |
206 |
646 |
270 |
280 |
335 |
12-18 |
350 |
12-22 |
355 |
12-26 |
LDCF300 |
300 |
78 |
230 |
738 |
380 |
420 |
395 |
12-22 |
400 |
12-22 |
410 |
12-26 |
LDCF350 |
350 |
78 |
248 |
761 |
380 |
420 |
445 |
12-22 |
460 |
16-22 |
470 |
16-26 |
LDCF400 |
400 |
102 |
289 |
877 |
450 |
470 |
495 |
16-22 |
515 |
16-26 |
525 |
16-30 |
LDCF450 |
450 |
114 |
320 |
938 |
480 |
490 |
550 |
16-22 |
565 |
20-26 |
585 |
20-30 |
LDCF500 |
500 |
127 |
343 |
993 |
480 |
490 |
600 |
20-22 |
620 |
20-26 |
650 |
20-33 |
LDCF600 |
600 |
154 |
413 |
1131 |
480 |
490 |
705 |
20-26 |
725 |
20-30 |
770 |
24-36 |
LDCF700 |
700 |
165 |
478 |
1476 |
640 |
660 |
810 |
24-26 |
840 |
24-30 |
840 |
24-36 |
LDCF800 |
800 |
190 |
525 |
1533 |
750 |
660 |
920 |
24-30 |
950 |
24-33 |
950 |
24-39 |
LDCF900 |
900 |
203 |
585 |
1655 |
840 |
860 |
1020 |
24-30 |
1050 |
28-33 |
1050 |
38-39 |
LDCF1000 |
1000 |
216 |
640 |
1765 |
850 |
900 |
1120 |
28-30 |
1160 |
28-36 |
1170 |
28-42 |
LDCF1200 |
1200 |
254 |
755 |
1995 |
850 |
900 |
1340 |
32-33 |
1380 |
32-39 |
1390 |
32-48 |