| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
TianTong |
| 模式的数量 |
ZSTD |
Concealed Fire Sprinkler Concealed type sprinkler, fire sprinkler, fire-fighting equipment Features: ZSTD15(concealed type sprinkler): 57 degree, 68 degree, 79 degree,93 degree, 141 degree Specifications: 1) Airproof test pressure: 30Bars(3.0Mpa) 2) Rated working pressure: 12 Bars(1.2Mpa) 3) Thread: 1/2” 4) Coefficient: 80 5) Flow calculation: Q=K(10P)0.5(P=working pressure) 6) Large coverage glass bulb sprinkler