产品概述
保温夹套直流式截止阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。
2.5～4.0MPa主要连接尺寸及重量
|
尺寸 |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
|
L |
mm |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
380 |
430 |
490 |
550 |
|
H |
mm |
250 |
292 |
340 |
348 |
360 |
410 |
440 |
548 |
560 |
625 |
720 |
|
W |
mm |
120 |
140 |
160 |
160 |
160 |
240 |
240 |
280 |
320 |
360 |
360 |
|
G |
inch |
3/8" |
3/8" |
3/8" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1.6MPa主要连接尺寸
|
尺寸 |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
|
L |
mm |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
380 |
430 |
490 |
550 |
|
H |
mm |
250 |
292 |
340 |
348 |
360 |
410 |
440 |
540 |
560 |
625 |
720 |
|
W |
mm |
120 |
140 |
160 |
160 |
160 |
240 |
240 |
280 |
320 |
360 |
360 |
|
G |
inch |
3/8" |
3/8" |
3/8" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
1/2" |
主要零件材质
|
零件名称 |
ZG1Cr18Ni9Ti系列 |
ZG00Cr18Ni10系列 |
ZG1Cr18Ni12Mo2Ti系列 |
ZG00Cr17Ni14Mo2系列 |
WCB系列 |
|
阀体/阀盖 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
WCB |
|
闸板 |
ZG1Cr18NI9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
1Cr13 |
|
阀杆 |
1Cr18Ni9Ti |
ooCr18Ni10 |
1Cr18Ni12Mo2Ti |
ooCr17Ni14Mo2 |
1Cr13 |
|
填料 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
石墨 |
|
垫片 |
304L+PTFE |
304L+PTFE |
316L+PTFE |
316L+PTFE |
石墨+304 |
|
压盖 |
ZG1Cr181Ni10 |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
WCB |
|
填料压环 |
1Cr18Ni9Ti |
00Cr18Ni10 |
1Cr18Mi12Mo2Ti |
00Cr17Ni14Mo2 |
1Cr13 |
|
螺栓 |
1Cr171Ni2 |
1Cr171Ni2 |
1Cr171Ni2 |
1Cr171Ni2 |
35CrMoA |
|
螺母 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
45 |
