 | | 品牌: | EVERBEARING | | 型号: | DPV-001 | | 材质: | 铸铁 | | 连接形式: | 法兰 | | 结构形式: | 直通式 | | 公称通径: | 15-200 | | 适用介质: | 水 | | 驱动方式: | 气动 | | 压力环境: | 低压 | | 工作温度: | 低温 | | 标准: | 国标 | | 流动方向: | 单向 | | 零部件及配件: | 阀体 | | 用途: | 流量控制 | | 类型(通道位置): | 直通式 | | 规格: | DN50 | | 形态: | 隔膜式 |
| Technique standard |
| Design |
GB/T 12235 |
| Face to Face |
GB/T 12221 HG/T 3704-2003 ASME B16.10 |
| Flange dimension |
HG20592-97 ANSI B16.5a |
| Mode of driving |
Hand、electrically-driven、air-operated |
| Nominal Pressure |
0.6-2.5MPa/Class 150 |
| Pressure test |
GB/T 13927、API 1598 |
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| Main parts material specifications |
| Name |
Refined D.I |
Cast steel |
Stainless steel |
| QT |
C |
P |
R |
RL |
RL |
| Body/Bonnet |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
| Stem |
2Cr13 |
2Cr13 |
CF8 |
CF8M |
CF3 |
CF3M |
| Inner lining |
FEP(F46)/PTFE(F4)/PFA/PO/PE |
| Daiphragm |
FEP(F46)/CR/PFA/FPDM |
| Disc |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
| Bolt |
35 |
35 |
SS316 |
SS316 |
SS302 |
SS302 |
| Nut |
45 |
45 |
SS304 |
SS304 |
S304 |
SS304 |
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| Main dimensions |
| DN |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
D0 |
H |
| 15 |
125 |
95 |
65 |
45 |
3 |
15 |
4-14 |
120 |
120 |
| 20 |
135 |
105 |
75 |
55 |
3 |
17 |
4-14 |
120 |
120 |
| 25 |
145 |
115 |
85 |
65 |
3 |
17 |
4-14 |
160 |
130 |
| 32 |
160 |
140 |
100 |
75 |
3 |
19 |
4-18 |
160 |
135 |
| 40 |
180 |
150 |
110 |
85 |
3 |
19 |
4-18 |
180 |
160 |
| 50 |
210 |
165 |
125 |
100 |
3 |
21 |
4-18 |
200 |
165 |
| 65 |
250 |
185 |
145 |
120 |
3 |
21 |
4-18 |
250 |
200 |
| 80 |
300 |
200 |
160 |
135 |
3 |
22 |
8-18 |
280 |
220 |
| 100 |
350 |
220 |
180 |
155 |
3 |
23 |
8-18 |
300 |
275 |
| 125 |
400 |
250 |
210 |
185 |
4 |
24 |
8-18 |
320 |
335 |
| 150 |
460 |
285 |
240 |
210 |
4 |
26 |
8-23 |
350 |
380 |
| 200 |
570 |
340 |
295 |
265 |
4 |
26 |
12-23 |
450 |
500 |
| 250 |
680 |
405 |
355 |
320 |
4 |
28 |
12-26 |
500 |
575 |
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