A flow control valve 1 'in a negative pressure type pre actuated sprinkler facilityIt has a piston part 6 which can be moved forward by the pressure of water.Due to the pressure of the water flowing, it moves to the most advanced position against the biasing force of the Coyle spring...
From the water you drink to the sprinkler system that protects you during a fire, chances are it passed through a Cla-Val product to get to you. We offer a rare depth and breadth of control valve product choices across a wide array of different industries. Markets we serve range from mun...
3.2.10Thereshallbeamanuallyoperatedcontrolvalveupstreamoftheby-passmeterandaswingcheck valveormanuallyoperatedcontrolvalveintheby-passlinedownstre.amoftheby-passmeterin ordertoisolatethebypassmetertoallowremo叫lforrepairswithoutimpaim1en1ofthefire protectionsystem. 3.2.川Theby-passmetersizescommonlyusedare:1...
ZSJZ series water flow indicator is used in automatic sprinkler system. It can be installed on the main water supply pipe or crossbar water pipe to give an electric signal of water flow in a small area of a sub-area. This electric signal can be sent to the electric control box. It can...
The controller for variable domain of sprinkler irrigation system based on open... S Yuan,J Li,H Li,... - 《Science & Technology Innovation Herald》 被引量: 0发表: 2016年 Flow control valve in negative pressure wet pre-actuated sprinkler equipment A flow control valve that solves the ...
Product name:Flow-adjustable Valve;Power:Manual;Media:Water;Connection size:6mm flat,4.5mm barb;Color:Grey;Net weight:6g/6.5g;Application:Garden Greenhouse Lawn Irrigation Agricultural Irrigation;Usage:Water-saving Irrigation System;Name:Micro Irrigation
aThe latest type of sprinkler head is called the "cycling sprinkler". This sprinkler system cycles water on and off depending on the temperature. When the disk reaches a temperature of 165º F, the valve opens, permitting water to flow. When the disk temperature cools the valve closes to ...
A flow control valve arrests fluid flow from a primary line to a branch line when flow into the branch line exceeds a predetermined flow rate. In one embodiment for use with an irrigation system, the valve includes a T-fitting. The fitting defines a primary passage, which communicates with ...
20120152372SPRINKLER WATER SAVING SYSTEMJune, 2012Jacobson et al. Primary Examiner: MCCALISTER, WILLIAM M Attorney, Agent or Firm: HAMMER & ASSOCIATES, P.C. (Matthews, NORTH CAROLINA, US) Claims: What is claimed is: 1.A flow control valve, comprising:a valve body including a flow path;a...
2.The sprinkler device according to claim 1, whereinthe valve opening device includes an insert member and a push rod, which are separate from one another, anda downstream end of the push rod engages an upstream end of the insert member. ...