| 出生地 |
China (Mainland) |
| 牌子的名字 |
San Jing |
| 模式的数量 |
ZSTX-15 |
fire sprinkler, 1. different types: pendant type, upright type, ordinary type, sidewall horizontal type, concealed type 2.Specifications: (a) Rated working pressure:12 Bars(1.2Mpa) (b)Airproof test pressure:24 Bars(2.4Mpa) (c) Strength test pressure:30Bars(3MPa) (d)Thread: 1/2", 3/4" (e)Flux Coefficient: 80, 115 (f)Large coverage glass bulb sprinkler (2)20mm diameter model: T-ZSTX20 (pendent): installed downward; protected area: 4.9 x 4.9m2