特征 FEATURES：
· 管螺紋按照PIPE THREAD IN ACCORDANCE:
NPT,BSPT,DIN 259,DIN 2999,ISO 228 CLASSA
· 精密鑄造 INVESTMENT CASTING BODY
· CLASS 200 W.O.G
材質表 MATERIALS LIST
| NO. | 部件名稱PART NAME | 材料 MATERIAL |
| 1 | 閥體 BODY | CF8M |
| 2 | 閥瓣 DISC | CF8M |
| 3 | 閥蓋 CAP | CF8M |
| 4 | 大薄片 GASKET | PTFE |
| 5 | 止退片 WHORL GASKET | SS304 |
| 6 | 中口 PACKING | PTFE |
| 7 | 套筒 GLAND | SS304 |
| 8 | 閥蓋螺母 CAP NUT | CF8M |
| 9 | 軸心 STEM | SS316 |
| 10 | 手輪 HANDLEWHEEL | ALUMNUM |
| 11 | 銘牌 NAMEPLATE | ALUMNUM |
| 12 | 螺母 NUT | SS304 |
尺寸表 DIMENSIONS
| SIZE | L | H | W | |
| DN | NPS | |||
| 8 | 1/4'' | 52 | 95 | 70 |
| 10 | 3/8'' | 52 | 95 | 70 |
| 15 | 1/2'' | 52 | 95 | 70 |
| 20 | 3/4'' | 66 | 100 | 80 |
| 25 | 1'' | 76 | 110 | 80 |
| 32 | 11/4'' | 86 | 130 | 90 |
| 40 | 11/2'' | 94 | 130 | 100 |
| 50 | 2'' | 118 | 139 | 100 |
