•主要零件材料 Main parts materials
零件名稱 Part Name |
材料 Material |
閥體/閥蓋 Body/Bonnet |
灰鑄鐵/球墨鑄鐵/碳鋼/不銹鋼/鋁青銅 Cast iron/Ductile iron/WCB/ Stainless steel/AL-Bronze |
閥板 Disc |
球墨鑄鐵/碳鋼/不銹鋼孺青銅 Ductile iron/WCB/ Stainless steel/ AL-Bronze |
閥軸 Stem |
不銹鋼 Stainless steel |
閥座 Seat |
不銹鋼/黃銅 Stainless steel/ Brass |
•外形尺寸 Overall Dimension |
PN16 單位Unit: mm |
||||||
公稱通徑 Nominal diameter (mm) |
L |
D |
D1 |
D2 |
B |
Z-(Dd |
H |
50 |
230 |
160 |
125 |
100 |
16 |
4-018 |
135 |
65 |
290 |
180 |
145 |
120 |
18 |
4-<D18 |
142 |
80 |
310 |
195 |
160 |
135 |
20 |
8-018 |
165 |
100 |
350 |
215 |
180 |
155 |
20 |
8-Q18 |
180 |
125 |
400 |
245 |
210 |
185 |
22 |
8218 |
210 |
150 |
480 |
28。 |
240 |
210 |
24 |
8-023 |
233 |
200 |
600 |
335 |
295 |
265 |
26 |
12-023 |
304 |
250 |
730 |
405 |
355 |
320 |
30 |
12-G25 |
348 |
300 |
850 |
460 |
410 |
375 |
30 |
12-G25 |
390 |
350 |
980 |
520 |
470 |
435 |
34 |
16-025 |
430 |
400 |
1100 |
580 |
525 |
485 |
36 |
16-030 |
468 |
450 |
1200 |
640 |
585 |
545 |
40 |
20-030 |
523 |
500 |
1250 |
715 |
650 |
608 |
44 |
20-034 |
525 |
法蘭連接尺寸符合EN1092-1/2,也可根據用戶需要滿足其他不同的標準。
Flange connection EN 1092-1/2, the specific dimensions for different standards are available in need.