GLASS BULB TYPE FIRE SPRINKLER

1

Stype

Pendent

Upright

Sidewall

2

Model

ZSTX

ZSTZ

ZSTBS

3

Material

Brass or zinc alloy

4

Normal diameter (mm)

DN15 or DN20

5

Connecting thread (inch)

R1/2″ or R3/4″

6

Response element

Glass bulb

7

Operating Temperature

57°C/68 °C /79 °C /93 °C /141 °C /181 °C

8

Response type

Standard response or Quick response

9

K factor

80(5.6 @ US) or 115 (8.0 @ US)

10

Working pressure

0.1 MPa – 1.2 Mpa(1 bar – 12 bar)

11

Seal material

Teflon (PTFE) plated metal O-ring, or rubber O-ring