Basic Info.
Sprinkler Installation
Upright
Sprinkler Head Type
Closed
Alarm Valve Type
Wet Alarm Valve
Automatically Opened and Closed Repeatedly
Can′t Automatically Opened and Closed
Open Fire Sprinkler System Type
Deluge System
Closed Fire Sprinkler System
Wet Fire Sprinkler System
Dry Alarm Valve Type
Enclosed Type
Wet Alarm Valve Structure
Seat Type
Alarm Valve Diameter
100mm
Nozzle Flow Coefficient
115
Deluge Valve Type
Diaphragm Type
Pipe Thread Connections
R or NPT 3/4"
Sensitive Element
Fusible Alloy
Temperature Ratings
165f (74c) and 21f (100c)
Maximum Working Pressure
175 Psi (12,1 Bar)
Discharge Coeffiient
K=14.0 Gpm/Psi1/2 (201,6 Lpm/Bar1/2)
Nanan Victory Valve Co., Ltd
Nananvictory.En.Made-in-China.com
Specification
ISO9001/ISO14001
Product Description
General Description:
ESFR-1 Pendent Sprinklers are Early Suppression, Fast Response (ESFR) sprinklers having nominal K-factor of 14.0. They are suppression-mode sprinklers that are especially advantageous as a means of eliminating the use of in-rack sprinklers when protecting high-piled storage.
Model ESFR-1 Sprinklers are primarily designed for protection of the following:
most encapsulated or non-encapsulated common materials including cartoned, unexpanded plastics.
some storage arrangements of rubber tires, roll paper, flmmable liquids.
More Specification:
Type | Upright | Pendent | Upright | Pendent |
Model | ESFR-363/74ºC U | ESFR-363/74ºC P | ESFR-242/74ºC U | ESFR-242/74ºC P |
Nominal Diameter (mm) | DN25(1") | DN25(1") | DN20(3/4") | DN20(3/4") |
Connecting Thread (Inch) | R1" | R1" | R3/4" | R3/4" |
K-Factor | 363(25.4 @US) | 363(25.4 @US) | 242(16.8@US) | 242(16.8@US) |
Response element and temperature | Fusible alloy @ 74 ºC | Fusible alloy @ 74 ºC | Fusible alloy @ 74 ºC | Fusible alloy @ 74 ºC |
Working pressure range | 0.1-1.2Mpa | 0.1-1.2Mpa | 0.1-1.2Mpa | 0.1-1.2Mpa |
Max working pressure | 1.2 Mpa | 1.2 Mpa | 1.2 Mpa | 1.2 Mpa |
Company Information:
We, Nanan Victory Valve Co., Ltd are dedicated manufacturer of a large variety of valve in Southeast China . Since its humble beginning in 1972, Victory Valve has been developing to a holistic valve solution provider that fully integrates throughout the whole production chain---butterfly valve,gate valve,ball valve,check valve,exhaust valve etc.we have whatever it takes to respond to customers' individual circumstances and to deliver customer-specific solutions as well.
Address:
No.201,Building 1, Jinjiang Jiayuan , Nan′an City,Quanzhou,Fujian,China
Business Type:
Manufacturer/Factory, Group Corporation
Business Range:
Construction & Decoration, Security & Protection
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
We, Nanan Victory Valve Co., Ltd are dedicated manufacturer of a large variety of valve in Southeast China. Since its humble beginning in 1972, Victory Valve has been developing to a holistic valve solution provider that fully integrates throughout the whole production chain---butterfly valve, gate valve, ball valve, check valve, exhaust valve etc. We have whatever it takes to respond to customers′ individual circumstances and to deliver customer-specific solutions as well.