规格：DN50-DN500
公称压力：PN10/PN16
适用温度：-10-200P
适用介质：水、气、油等
Size:2--20,
NominalPressure:PN10/PN16
WorkingTemperature:-10-200*€
SuitableMedium：Water,gas,oils;etc.
•标准Standard
设计标准：API594
结构长度：EN558
法兰连接：EN1092-1/2
测试标准：EN12266
Designstandard:API594
FacetoFace:EN558
Flangeconnection:EN1092-1/2
•主要零件材料 Main parts materials
| 零件名称 Part Name | 材料 Material |
| 阀体/阀盖 Body/Bonnet | 灰铸铁/球墨铸铁/碳钢/不锈钢/铝青铜 Cast iron/Ductile iron/WCB/ Stainless steel/AL-Bronze |
| 阀板 Disc | 球墨铸铁/碳钢/不锈钢孺青铜 Ductile iron/WCB/ Stainless steel/ AL-Bronze |
| 阀軸 Stem | 不锈钢 Stainless steel |
| 阀座 Seat | 不锈钢/黄铜 Stainless steel/ Brass |
| •外形尺寸 Overall Dimension | PN16 单位Unit： mm | ||||||
| 公称通径 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- | 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 |
法兰连接尺寸符合EN1092-1/2,也可根据用户需要满足其他不同的标准。
Flange connection EN 1092-1/2, the specific dimensions for different standards are available in need.
