升降式止回閥Piston--lift type check valve
產品采用標準/Technical specification
結構形式 Structural formation |
螺柱閥蓋升降式止回閥 Spiral shell's post bonnet lifting type check valve |
設計依據 Design reference |
GB |
API |
設計標準 Design standard |
GB/T 12235 |
BS1868 |
結構長度 Face to face |
GB/T 12221 |
ASMEB16.10 |
連接法蘭 Flanged ends |
JB/T 79-94 |
ASME B16.5 |
試驗和檢驗 Test & inspection |
JB/T9092 |
API 598 |
注:閥門連接法蘭及對焊端尺寸可根據用戶要求設計制造。
Notes: The sizes of valve connecting flange and butt-welding terminas can be designed according to customer's requirement.
主要零件材料/Major parts material form
序號 No. |
零件名稱 Part name |
材質 Material |
ASTM |
GB |
1 |
閥體Body |
WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M |
WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M |
2 |
閥辮Disc |
WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M |
WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M |
3 |
雙頭螺柱Stud |
A193-B7、 A320-B8、 A193-B8M |
35CrMoA、25Cr2MoV、0Cr18Ni9、0Cr17Ni12Mo2 |
4 |
六角螺母 Six angle nuts |
A194-2H、 A194-8、 A194-8M |
45、35CrMoA、25Cr2MoV、0Cr18Ni9、0Cr17Ni12Mo2 |
5 |
墊片Gasket |
柔性石墨+不銹鋼 Graphite & stainless steel |
柔性石墨+不銹鋼 Graphite & stainless steel |
6 |
閥蓋Bonnet |
A105、F11、F22、F5、F9 F304、 F316、 F321、 F304L、 F316L |
25、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti 20Cr1Mo1V, 25Cr2MoV |
主要外形尺寸及重量/Main size of outside & weight
型號Model: H41H、H41Y、CF1H*、CF1Y*
PN (MPa) |
DN (mm) |
尺寸 Dimensions (mm) |
重量Weight(kg) |
L |
H |
1.6 |
50 |
230 |
115 |
20 |
65 |
290 |
140 |
24 |
80 |
310 |
175 |
30 |
100 |
350 |
203 |
42 |
125 |
400 |
228 |
59 |
150 |
480 |
250 |
84 |
200 |
600 |
285 |
100 |
2.5 |
50 |
230 |
115 |
21 |
65 |
290 |
140 |
25 |
80 |
310 |
175 |
31 |
100 |
350 |
203 |
42 |
125 |
400 |
228 |
60 |
150 |
480 |
250 |
86 |
200 |
600 |
285 |
102 |
4.0 |
50 |
230 |
150 |
17 |
65 |
290 |
160 |
22 |
80 |
310 |
178 |
34 |
100 |
350 |
203 |
42 |
125 |
400 |
228 |
75 |
150 |
480 |
265 |
105 |
200 |
600 |
317 |
150 |
6.4 |
50 |
300 |
175 |
30 |
65 |
340 |
190 |
36 |
80 |
380 |
208 |
48 |
100 |
430 |
230 |
70 |
125 |
500 |
265 |
102 |
150 |
550 |
312 |
145 |
200 |
600 |
353 |
198 |
10.0 |
50 |
300 |
175 |
30 |
65 |
340 |
193 |
43 |
80 |
380 |
238 |
65 |
100 |
430 |
269 |
89 |
125 |
500 |
313 |
102 |
150 |
550 |
355 |
123 |
200 |
600 |
403 |
148 |
16.0 |
50 |
300 |
175 |
32 |
65 |
340 |
193 |
46 |
80 |
380 |
238 |
240 |
100 |
430 |
269 |
273 |