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Fire Sprinkler for Fire Fighting System

US$0.79
200-9,999 Pieces
US$0.75
10,000+ Pieces

Basic Info.

Model NO.
ZST
Alarm Valve Type
Wet Alarm Valve
Automatically Opened and Closed Repeatedly
Can Automatically Opened and Closed
Open Fire Sprinkler System Type
Drencher System
Closed Fire Sprinkler System
Wet Fire Sprinkler System
Dry Alarm Valve Type
Differential Type
Alarm Valve Diameter
80mm
Nozzle Flow Coefficient
80
Body
Brass
Deflector
Brass
Set Screw
Brass
Button
Brass or Ss
Spring Seal
NBR or EPDM
Size
1/2 Inch or 3/4 Inch
Working Pressure
1.2MPa/175 Psig
Glass Bulb
57c/68c/79c/93c/141c
K Factor
80(5.6)/115(8.0)
Transport Package
200PCS /Box
Specification
DN15-20
Trademark
Walter
Origin
Suzhou, Jiangsu
HS Code
8481801090
Production Capacity
200000 PCS Per Month

Product Description

1- Body: Brass
2- Glass bulb: Job brand or YD brand (3mm or 5mm diameter)
3- Size: NPT or R1/2", 3/4", 1"
4- Working Temperture: 135F/57C; 155° F/68° C; 175° F/79° C; 200° F/93° C
5- Finished: Brass or Chorme Plated, White
Style
Upright - Pendent - Horizontal Sidewall - Concealed Pendent
Bulb Nominal Dia. & Response: 5mm, Standard Response or 3mm, Quick Response
Thread Size [Optional]: NPT1/2 or R1/2
Nominal Orifice Size: 1/2 Inch
Nominal K-Factor: 5.6 (U. S. )/80 (metric)
Max. Working Pressure: 175 psig/1.2 mpa (12 bar)
Factory Hydrostatic Test: 100% @ 500psig (3.4 mpa)
Min. Operating Pressure: 7 psig/0.048 mpa (0.48 bar)
Sprinkler Finish [Optional]: Natural Brass, Chrome Plated or White Color Coated
Escutcheon Finish: Chrome Plated or Color Coated In Any Color
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