特征 FEATURES：
·尺寸:2"-48"size:2"-48"
·公稱壓力:2"-48"200ps-800psi Working Pressure:2"-48"200psi-80psi
·適用溫度范圍:-15℃-120℃ Temperature Range:-15℃-120℃
·連接方式:對夾 End Type:Wafer
材質表 MATERIALS LIST
| 序號 NO. | 零件名稱 PART NAME | 材質 MATERIAL | 數量 Q'TY |
| 1 | 閥體 BODY | 不銹鋼 CF8M/WCB | 1 |
| 2 | 閥板 PLATE | 不銹鋼 CF8M/WCB | 2 |
| 3 | 彈簧 SPRING | 不銹鋼 SS316-WPA/inconel | 2 |
| 4 | 插銷 HINGE PIN | 不銹鋼 SS316 | 1 |
| 5 | 止動銷 STOP PIN | 不銹鋼 SS316 | 1 |
| 6 | 閥塞 PLUG | 不銹鋼 SS316 | 4 |
| 7 | 閥體軸承 BODY BEARING | 鐵氟隆 PTFE | 2 |
| 8 | 閥板軸承 PLATE BEARING | 鐵氟隆 PTFE | 2 |
| 9 | 彈簧軸承 SPRING BEARING | 鐵氟隆 PTFE | 3 |
| 10 | 螺栓 EYE-BOLT | 鍛鋼 A105 | 1 |
| 11 | 密封墊 JONT GASKET | EPDM/VITON/METAL | 1 |
尺寸表 DIMENSIONS
| SIZE | A | B | C | FLG. P.C.D | w.T(kg) | ||||||||
| PN16 | PN25 | PN40 | PN16 | PN25 | PN40 | PN16 | PN25 | PN40 | PN16 | PN25 | PN40 | ||
| 2" | 105.0 | 105.0 | 105.0 | 60.0 | 60.0 | 60.0 | 60.0 | 125.0 | 125.0 | 125.0 | 2.5 | 2.5 | 3.0 |
| 2-1/2" | 124.0 | 124.0 | 124.0 | 73.0 | 67.0 | 67.0 | 67.0 | 145.0 | 145.0 | 145.0 | 2.5 | 2.5 | 4.0 |
| 3" | 137.0 | 137.0 | 137.0 | 89.0 | 73.0 | 73.0 | 73.0 | 160.0 | 160.0 | 160.0 | 4.5 | 4.5 | 5.0 |
| 4" | 164.0 | 170.0 | 170.0 | 114.0 | 73.0 | 73.0 | 73.0 | 180.0 | 190.0 | 190.0 | 8.5 | 8.5 | 11.0 |
| 5" | 194.0 | 196.0 | 196.0 | 141.0 | 86.0 | 86.0 | 86.0 | 210.0 | 220.0 | 220.0 | 10.0 | 10.0 | 13.0 |
| 6" | 220.0 | 226.0 | 226.0 | 168.0 | 98.0 | 98.0 | 98.0 | 240.0 | 250.0 | 250.0 | 13.0 | 13.0 | 23.0 |
| 8" | 275.0 | 286.0 | 293.0 | 219.0 | 127.0 | 127.0 | 127.0 | 295.0 | 310.0 | 320.0 | 28.0 | 28.0 | 36.0 |
| 10" | 331.0 | 343.0 | 355.0 | 274.0 | 146.0 | 146.0 | 146.0 | 355.0 | 370.0 | 385.0 | 45.0 | 45.0 | 50.0 |
| 12" | 386.0 | 403.0 | 420.0 | 324.0 | 181.0 | 181.0 | 181.0 | 410.0 | 430.0 | 450.0 | 68.0 | 68.0 | 86.0 |
| 14" | 446.0 | 460.0 | 477.0 | 356.0 | 184.0 | 184.0 | 222.0 | 470.0 | 490.0 | 510.0 | 95.0 | 95.0 | 170.0 |
| 16" | 498.0 | 517.0 | 549.0 | 406.0 | 191.0 | 191.0 | 232.0 | 525.0 | 550.0 | 585.0 | 132.0 | 132.0 | 208.0 |
| 18" | 558.0 | 567.0 | 574.0 | 457.0 | 203.0 | 203.0 | 264.0 | 585.0 | 600.0 | 610.0 | 147.0 | 147.0 | 296.0 |
| 20" | 620.0 | 627.0 | 631.0 | 508.0 | 219.0 | 219.0 | 292.0 | 650.0 | 660.0 | 670.0 | 202.0 | 202.0 | 366.0 |
開啟壓力表
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| 開啟壓力 | 25 | 30 | 27 | 25 | 25 | 25 | 22 | 32 | 25 | 47 | 47 |
敬請注意：止回閥必須安裝在離泵口大約5xDN以外位置，避免產生震蕩。
