Products/Services for 8 Hersey Backflow Preventers
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Backflow Preventers - (126 companies)Backflow preventers are assemblies with two check valves and two shut-off valves that prevent reverses in process flow. They may also include test cocks for each chamber within the assembly. Backflow preventers have a variety of applications... -
Blowout Preventers - (37 companies)Blowout preventers (BOPs) are specialized valve assemblies that prevent uncontrolled flow of formation fluid during well drilling operations. Several assemblies are typically stacked to create a fail-safe mechanism. Blowout preventers (BOPs...
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Check Valves - (1920 companies)...that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. Fluid flow in the desired direction opens the valve, while backflow forces the valve closed... -
Rust and Corrosion Inhibiting Fluids - (390 companies)Rust preventives and corrosion inhibitors are lubricants, greases, oils or fluid additives that form a protective film or barrier to prevent corrosion or rust formation. Rust preventatives and corrosion inhibitors are lubricants, greases, oils...
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Drains and Drain Systems - (365 companies)Drains and drain systems are used to capture and remove water to prevent accidents, flooding or other hazardous conditions. Drains and drain systems are used to capture and remove water to prevent accidents, flooding, or other hazardous conditions... -
Washers - (1165 companies)Washers are disks of metal or non-metallic material placed beneath a nut, an axle bearing, or a joint, to relieve friction, prevent leakage, isolate, prevent loosening, or distribute pressure. Washers are disks of metal or non-metallic material...
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Industrial Valves - (2969 companies)...flow in the oppose direction forces the valve closed. These valves are important for preventing backflow to systems in applications such as wastewater management. Video Credit: cteskills.com / CC BY-SS 4.0. Method of Control. The mechanism to control...
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Industrial Enclosures - (2179 companies)Industrial enclosures are used to house electronic components, equipment and devices. They are designed to protect personnel from accidental injury and to prevent the ingress of environmental contaminants. How to Select Industrial Enclosures...
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Water Valves - (576 companies)Non-return or check valves control the direction of flow. Flow in the desired direction opens the valve, while flow in the oppose direction forces the valve closed. These valves are important for preventing backflow to systems in applications...
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Mold Releases and Release Agents - (257 companies)Mold releases and release agents are film forming lubricating oils, solid lubricants, waxes, fluids or coatings that prevent other materials from sticking or adhering to an underlying surface. Mold releases and release agents are film-forming...
Product News
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DeZURIK, Inc.
CheckMate UltraFlex® for Backflow Prevention sewer overflow (CSO) prevention, sanitary sewer overflow (SSO) mitigation, and flood control. It stands as an outstanding valve for preventing unwanted backflow, averting risks of surcharging and flooding. Click on the CheckMate UltraFlex (R) video for easy viewing and sharing. (read more)Browse Check Valves Datasheets for DeZURIK, Inc. -
DeZURIK, Inc.
Tideflex® Check Valves for Backflow Prevention Introducing the Tideflex (R) Duckbill Check Valve - the gold standard in backflow prevention. With an unrivaled reputation, Tideflex (R) Duckbill Check Valves boast a low cracking pressure, effectively eliminating standing water while maintaining minimal head loss. Constructed entirely from elastomer, they're impervious to warping or freezing, and corrosion is a thing of the past. What sets Tideflex (R) Duckbill Check Valves apart is their self-operating design, relying solely on line pressure... (read more)Browse Check Valves Datasheets for DeZURIK, Inc. -
Quality Bearings & Components
Hydraulic Pullers From BETEX Prevent Shaft Damage Hicksville, New York - A new series of BETEX 2/3 Arm hydraulic pullers from Quality Bearings & Components - QBC features self-centering, to prevent shaft damage, with integrated pump and cylinder for the safe mounting and dismounting of bearings, pulleys, couplings, rings, and other transmission components. Identified as the TB-P79.... Series, the 6 models designed for 4, 6, 8, 12, and 30 ton capacities. They are easy to operate by one person and can easily convert from a 2-arm to a 3-arm... (read more)Browse Bearing Pullers Datasheets for Quality Bearings & Components -
Shanghai Thinktank Process Management Co., Ltd
Vacuum Relief Valve - Prevent Vacuum Loss Design Features: Size Range: From 3 inches to 12 inches (DN50 to DN300). Materials: Aluminum, Carbon Steel, Stainless Steel, and special materials upon request. Breathing Mode: Pipe discharge, atmospheric inhalation. Rainproof cap for easy disassembly and installation, facilitating equipment inspection and maintenance; protective net prevents external debris from entering the breathing port. Optional explosion-proof flame arrester, intake bend, jacket, blow hole, lining, dehumidification... (read more)Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
DeZURIK, Inc.
Valve Exercises for Preventative Maintenance It is important to move valves through a full cycle and returned to its normal position per AWWA standard. Exercising valves can be done manually or by using automated systems like powered actuators. (read more)Browse Industrial Valves Datasheets for DeZURIK, Inc. -
International Society of Automation (ISA)
Preventing Climate and Other Disasters Controlling the Future - Controlling Nonindustrial Processes: Preventing Climate and Other Disasters. Many books have been published about stopping global warming. What sets this book apart is that it applies the science of process control to analyze the warming process. To control a process, we must fully understand it. Global warming is analyzed here as a heat balance process in which Earth is warmed by the Sun and cooled by outer space. For a million years these heat flows were in balance... (read more)Browse Technical Books Datasheets for International Society of Automation (ISA) -
Columbus McKinnon Corporation
Preventing Overhead Crane Hazards Understanding and Preventing Overhead Crane Hazards. Overhead cranes are widely used by companies in the manufacturing and construction industries to lift and transport materials. These systems make operations more straightforward and safer when installed and operated correctly. Overhead crane accidents, however, leave many people injured or killed yearly. Preventing these disasters requires workers to recognize specific hazards during operations and follow safety procedures to avoid them... (read more)Browse Industrial Cranes Datasheets for Columbus McKinnon Corporation -
Arjay Engineering
Prevent dry running in pumps 2852-DPM Dry Pump Monitor. The 2852-DPM Dry Pump Monitor offers pipe monitoring for dry conditions to protect pumps and equipment. Combining the technology of capacitance with unique sensor designs provide non-intrusive monitors for liquid handling systems. The result is a low cost and low maintenance system to determine the presence or absence of product in a pipe or pump. The 2852-DPM sensor monitors a cross sectional area of the pipe and locks in on the capacitance field of the fluid passing... (read more)Browse Process Monitors Datasheets for Arjay Engineering -
HydraCheck Inc.
Stroboscope for Preventative Maintenance The DT-326B is a portable, light-weight Phase Shifting Stroboscope utilizing super bright, high powered CREE LED lamps. The DT-326B 's LED array provides a bright, stable strobe light over a wide measurement range with a lifetime far exceeding xenon lit stroboscopes. Containing a rechargeable lithium battery, a single charge can last up to a full 12 hours of operation.The DT-326B is designed for speed and frequency measurements in motion and vibration analysis applications. These features make... (read more)Browse Stroboscope Instruments Datasheets for HydraCheck Inc. -
Plast-O-Matic Valves, Inc.
PREVENT FUGITIVE EMISSION LEAKS SERIES EASMT/EASYMT PTFE BELLOWS SOLENOID VALVE PREVENTS FUGITIVE EMISSION LEAKS ONE VALVE HANDLES ALL TYPE SOLUTIONS!. Direct Acting, Normally-Closed PTFE Bellows Seal Solenoid Valves Series EASMT/EASYMT. True Blue (R) Solenoid Valves Series EASMT & EASYMT for pressure, drain, and vacuum service; designed for all types of aggressive chemicals, salt solutions, acids, caustics, and ultrapure liquids such as deionized water. *NOW INCLUDES W24 Fully Rectified Coil with Z-Cool DIN * Uses 75% Less... (read more)Browse Solenoid Valves Datasheets for Plast-O-Matic Valves, Inc.
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Hanford facility dangerous waste permit application, 616 Nonradioactive dangerous waste storage facility
2.2.13 key, 3/4 Backflow Preventer : Hersey Products Inc., “AERGAP” Model FRP-I1, gap drain funnel. .... Hose 8 ibb: .
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Cross-connection control of the potable water lines at Oak Ridge National Laboratory
2'- 6" 8 " 6 IO". .... A 3-inch reduced pressure principle backflow preventer (RPPBP), BEECO by Hersey Products, Inc., is shown in a typical installation.
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States > Michigan > State > Register > 2010 > [2010 MI Register 715] 07/15/2010
CITY OF EVART VILLAGE OF HERSEY TOWNSHIP OF EVART TOWNSHIP OF HERSEY TOWNSHIP OF ORIENT TOWNSHIP OF … of the code is amended and figures R301.2(7) and R301.2( 8 ) are added to .... The potable water supply to automatic fire sprinkler systems shall be protected against backflow by a double check-valve assembly or a reduced pressure principle backflow preventer .
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States > Michigan > State > Regulations > Licensing and Regulatory Affairs > Construction Code > Chapter 408 > Bureau of Construction Codes > Part 5 - Resident...
TOWNSHIP OF HERSEY . .... of the code is amended and figures R301.2(7) and R301.2( 8 ) are added to .... The potable water supply to automatic fire sprinkler systems shall be protected against backflow by a double check-valve assembly or a reduced pressure principle backflow preventer .
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States > Michigan > State > Register > 2010 > [2010 MI Register 1201] 12/01/2010
CITY OF EVART VILLAGE OF HERSEY TOWNSHIP OF EVART TOWNSHIP OF HERSEY TOWNSHIP OF ORIENT TOWNSHIP OF … of the code is amended and figures R301.2(7) and R301.2( 8 ) are added to .... The potable water supply to automatic fire sprinkler systems shall be protected against backflow by a double check-valve assembly or a reduced pressure principle backflow preventer .
