- 種類：
- NRVG靜音式
- 連接形式：
- 螺紋
- 結(jié)構(gòu)形式：
- 旋啟式
H11T/W-16 內(nèi)螺紋止回閥
| 性能規(guī)范Function and specification | |||||
| 型號Type | 公稱壓力Nominal pressure(Mpa) | 試驗壓力Testing | 工作溫度Working temperatute℃) | 適用介質(zhì)Fitting medium | |
| 強(qiáng)度（水）Strength(water)(MPa) | 密封(水)Enclose (water) (MPa) | ||||
| H11T-16 | 1.6 | 2.4 | 1.8 | ≤200 | 蒸汽、水Steam,Water |
| H11W-16 | 1.6 | 2.4 | 1.8 | ≤100 | 油0il |
| 外型尺寸和連接尺寸Outling and connect measurement | ||||||
| 型號Type | 公稱通徑NominalфDN(mm) | 尺寸Measurement(mm) | ||||
| L | I | H | S | S0 | ||
| H11T-16 H11W-16 | 15 | 90 | 13 | 55 | 30 | 27 |
| 20 | 100 | 16 | 57 | 36 | 30 | |
| 25 | 120 | 18 | 63 | 46 | 32 | |
| 32 | 140 | 18 | 73 | 55 | 36 | |
| 40 | 170 | 22 | 83 | 62 | 42 | |
| 50 | 200 | 24 | 90 | 75 | 42 | |
| 主要零件材料Main parts and materials | ||
| 零件名稱 Parts name | 材料Material | |
| J11T-16 | J11X-16 | |
| 閥體Body、閥蓋Cover | 灰鑄鐵Grey iron | 灰鑄鐵Grey iron |
| 密封圈Seal ring | 黃銅Brass | 橡膠Rubber |
| 墊片Gasket | 石棉板Asbestos plate | 石棉板Asbestos plate |
