Cheap Price Standard Response Pendent Fire Sprinkler Nozzle

• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• 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
• Model NO.: ZST
• 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