Yamato B10C JIS 10K 鑄青銅旋啟式止回閥

Screwed Bonnet, Rising Stem Threaded ends to JIS B0203(BS21)
W.O.G -29℃ to +120℃ (Not Freezing) 1.4MPa, 185℃ 1.0 MPa
| Parts | Material | 
| Body | Bronze | 
| Disc | Bronze | 
| Cap | Bronze | 
| Hinge Pin | Brass | 
| inch | ¹⁄₂ | ³⁄₄ | 1 | 1 1¹⁄₄ | 1¹⁄₂ | 2 | 
| mm | 15 | 20 | 25 | 32 | 40 | 50 | 
| L | 65 | 80 | 90 | 105 | 120 | 140 | 
| H | 38 | 46 | 53 | 63 | 72 | 86 | 
