Top Quality Certification Approval Fire Sprinkler

Product Description

Top Quality Certification Approval Fire Sprinkler
1. Sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building and structures with light
fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse,hotel, shop, recreational place, hospital,
cinema, office building and garage.
2. The sprinkler is composed of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district via ductwork,
acting as a fire detector and auto sprayer. In case of fire inside the protective district, the atmosphere temperature rises up and
the liquid inside the glass bulb expands after being heated and explodes after reaching the operating temperature of the glass
ball. The sealant drops and the sprinkler sprays to the protective district for fire extinguishments subject to the preset shape of
spraying.

Type	Specification	Nominal Diameter	Thread Size	K Factor
Conventional	T-ZSTP	DN15 DN20	1 / 2 3 / 4	80 115
Pendent	T-ZSTX
Upright	T-ZSTZ
Sidewall	T-ZSTB
Concealed	ZSTDY

Specification	K Factor	Spray Angle	Thread Size
ZSTMA-21/140	21	140 ± 10	R 1 / 2
ZSTMA-42/140	42		R 3 / 4
ZSTMB-18/160	18	160 ± 10	R 1 / 2
ZSTMB-28/160	28
ZSTMB-45/160	45
ZSTMB-90/160	90		R 3 / 4
ZSTMB-140/160	140
ZSEMC-40/160	40		R 1 / 2
ZSTMC-45/160	45
ZSTMC-60/160	60		R 1

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