fire sprinkler heads 1.CCC and ISO certified 2.Factory direct sales 3.Price concessions 4.Fast response
fire sprinkler heads
ZSTX-glass bulb sprinkler consists of glass balls, copper alloys and seal Assembly into the framework. Sprinkler frame with precision forging copper alloys, high strength, corrosion-resistant and strong, surface polishing chromeplated.All kinds of models are available for users to choose; Glass ball (original sense of temperature) and aging, corrosion resistance of sealing gaskets are made of high quality raw materials imported. Glass ball high strength, reliability and fast response.
specification:(1) rated working pressure: 12 bars(1.2Mpa)(2) airproof test pressure: 24bars(2.4Mpa)(3) strength test pressure: 30bars(3Mpa)(4) thread: 1/2,3/4(5) large coverage glass bulb sprinkler
Technical parameters | |||
Type | Nominal diameter(mm) | Connecting thread | Flow coefficient |
T-ZSTP | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTX | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTZ | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTBS | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
ZSTDY | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
low price fire sprinkler heads
