MARCH, 2022
HD 235
PAGE 16 OF 16
LIMITED WARRANTY
HD FIRE PROTECT PVT. LTD. hereby referred to as HD FIRE warrants to the original purchaser of the fire protection products manufactured by HD FIRE and to any other person
to whom such equipment is transferred, that such products will be free from defect in material and workmanship under normal use and care, for two (2) years from the date of
shipment by HD FIRE. Products or Components supplied or used by HD FIRE, but manufactured by others, are warranted only to the extent of the manufacturer’s warranty.
No warranty is given for product or components which have been subject to misuse, improper installation, corrosion, unauthorized repair, alteration or un-maintained.
HD FIRE shall not be responsible for system design errors or improper installation or inaccurate or incomplete information supplied by buyer or buyer’s representatives.
HD FIRE will repair or replace defective material free of charge, which is returned to our factory, transportation charge prepaid, provided after our inspection the material is
found to have been defective at the time of initial shipment from our works. HD FIRE shall not be liable for any incidental or consequential loss, damage or expense arising directly
or indirectly from the use of the product including damages for injury to person, damages to property and penalties resulting from any products and components manufactured
by HD FIRE. HD FIRE shall not be liable for any damages or labour charges or expense in making repair or adjustment to the product. HD FIRE shall not be liable for any
damages or charges sustained in the adaptation or use of its engineering data & services. In no event shall HD Fire’s product liability exceed an amount equal to the sale price.
The foregoing warranty is exclusive and in lieu of all other warranties and representation whether expressed, implied, oral or written, including but not limited
to, any implied warranties or merchantability or fitness for a particular purpose. All such other warranties and representations are hereby cancelled.
NOTICE :
The equipment presented in this bulletin is to be installed in accordance with the latest publication standards of NFPA or other similar organisations and also with the
provision of government codes or ordinances wherever applicable.
The information provided by us is to the best of our knowledge and belief, and consist of general guidelines only. Site handling and installation control is not in our scope.
Hence we give no guarantee for result and take no liability for damages, loss or penalties whatsoever, resulting from our suggestion, information, recommendation or
damages due to our product.
Product development is a continuous programme of HD FIRE PROTECT PVT. LTD. and hence the right to modify any specification without prior notice is reserved with
the company.
D-6/2, ROAD NO. 34, WAGLE INDUSTRIAL ESTATE, THANE 400 604, INDIA.
• TEL: + (91) 22 2158 2600
• FAX: +(91) 22 2158 2602
• EMAIL: [email protected]
• WEB: www.hdfire.com
HD FIRE PROTECT PVT. LTD.
Protecting What Matters Most to You
HD FIRE PROTECT
PVT. LTD.
DELUGE VALVE MODEL H3
0.1
0.2
0.3
0.4
0.5
0.6
0.8
1.0
2
3
4
5
6
8
10
20
30
40
100
1000
800
600
400
300
200
2000
10000
20000
7000
5000
3000
50
NB
(
2
IN
CH
)
80
NB
(
3IN
CH
)
10
0
NB
(
4
IN
CH
)
15
0
NB
(
6
IN
CH
)
20
0
NB
(
8
IN
CH
)
*
*
*
*
*
* 2.3 psi Pressure loss @ 15 feet per second (4.57 m/s) velocity having flow of 594 lpm through 50NB DV
* 4.7 psi Pressure loss @ 15 feet per second (4.57 m/s) velocity having flow of 1308 lpm through 80NB DV
* 4.7 psi Pressure loss @ 15 feet per second (4.57 m/s) velocity having flow of 2255 lpm through 100NB DV
* 7.5 psi Pressure loss @ 15 feet per second (4.57 m/s) velocity having flow of 5117 lpm through 150NB DV
* 8.4 psi Pressure loss @ 15 feet per second (4.57 m/s) velocity having flow of 8854 lpm through 200NB DV
Nominal Pressure Loss vs Flow
(* Flow at 15 feet per second [4.57 meter per second]) velocity
Nominal Pressure Loss in Pounds per Square Inch (psi)
Flow Rate in Liters Per Minute (lpm)
