automatic fire fighting grout pump with jocky pump of high pressure
fire pump and jockey pump, electric fire fighting pump
XBD-LG multistage fire pump is mainly used for the fixed fire hydrant fire system; automatic spraying fire system used by all sorts of organs, projects, high-floor buildings etc. and can be transferred with the clear water without solid grain under 100 or its equivalence, also be used for public-used water providing system for fire, living, production, construction and municipality.
Fire pump – Wikipedia
The Jockey Pump, an Important Part of a Fire Pump System. August 1, 2009 Rev. No. 2 A Jockey Pump is an important component of a fire pump system. The Jockey Pump is not as mundane as many engineers, contractors, and installers would have you believe. Why are they so misunderstood? The Jockey Pump (JP) or Pressure Maintenance Pumps (PMP) as …
Jockey Pump | Grundfos
A jockey pump is a small pump connected to a fire sprinkler system and is intended to maintain pressure in a fire protection piping system to an artificially high level so that the operation of a single fire sprinkler will cause a pressure drop which will be sensed by the fire pump automatic controller, causing the fire pump to start. The …
Fire Pump Settings – NFPA (fire) Code Issues – Eng-Tips
A jockey pump is a small pump connected to a fire sprinkler system to maintain pressure in the sprinkler pipes. This is to ensure that if a fire-sprinkler is activated, there will be a pressure drop, which will be sensed by the fire pumps automatic controller, which will cause the fire pump to start.
What type of pump is jockey pump? – Quora
Aug 14, 2009· Currently the jockey pump is set to 100 / 130 and the fire pump is set to 85 / 95. … 195 psi is too high and you need to reduce the pressure to below 175 psi OR make sure all sprinkler and standpipe components can take the pressure. If not this is a bigger problem. … If the fire pump feeds automatic sprinklers, the maximum system pressure …
What Are Jockey Pumps and How Do They Work? – Flow …
Apr 29, 2016· Jockey pumps are small capacity pump which overrides main fire water pump (electric motor and diesel). Jockey pump is set such that it starts at low pressure in header and stop at high pressure to maintain the desire pressure in the network. Main …
The Facts About Jockey Pumps | 2002-03-28 | PM Engineer
Aug 29, 2016· A jockey pump, also known as a pressure-maintenance pump, is a small apparatus that works together with a fire pump as part of a fire-protection sprinkler system. It is designed to keep the pressure in the system elevated to a specific level when the system is not in use, so that the fire pump doesn’t have to run all the time and the system …
Fire Fighting High Pressure Water Pumps
Mar 28, 2002· What is a jockey pump and why does it carry that title? Picture a horse race. There is a small guy riding on top of (or above) a large horse. That small guy on the horse is referred to as a jockey. On a fire protection system requiring a fire pump, there is a small pump that maintains pressure above the pressure settings of the larger fire pump.
High Pressure Pump manufacturers – Made-in-China.com
China High Pressure Pump manufacturers – Select 2019 high quality High Pressure Pump products in best price from certified Chinese Pump manufacturers, Water Pump suppliers, wholesalers and factory on Made-in-China.com … Automatic Fire Fighting Water Pump with Jocky Pump of High Pressure. FOB Price: US $ 1000-15000 / Piece Min. Order: 1 Piece.
Fire Hydrant System, Fire Fighting Solution, Electronic
SECTION 5.21.30 – FIRE PUMPS DESIGN AND CONSTRUCTION STANDARD I. Fire Pump, Motor, and Controller: 1. The main fire pump controller shall be a factory assembled, wired, and tested unit. 2. The controller shall be of the combined manual and automatic type designed for across-the-line type starting. Variable Frequency Drive
Pressure Switch Fire Pump, Pressure Switch Fire Pump
The pump operation is automatic through pressure switch contacts based on header Pressure in the hydrant network. The delivery of the jockey ump and main pump is connected to the common delivery header. The Fire Hydrant Line is always kept pressurized with water. In the event of any minor pressure drop in the system, the pressure reaches the …
What is the purpose of a jockey in a fire pump? – Quora
.com offers 21 pressure switch fire pump products. About 100% of these are pumps. A wide variety of pressure switch fire pump options are available to you, There are 21 pressure switch fire pump suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of pressure switch fire pump respectively.
Jun 04, 2019· A jockey is a small pump which is connected to the fire pump as a part of a fire sprinkler system. It serves many purposes, let’s have a look at them: 1. In order to make sure that the fire pump doesn’t run all the time, this small pump is attache…