Reviews Reversing Valve

Steam Engine Model - Working Piston, Slide Valve, and Link Motion - Eisco Labs

  • Steam engine model ideal for classroom demonstrations.
  • Cross-sectioned cylinder to show internal operation.
  • Working parts - piston, slide valve both move and the link motion and reversing method operate.
  • Movement of the wheel is light enough to demonstrate even by blowing with your mouth.
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Rain Bird 1804QDSP25 Pressure Regulating (PRS) Professional Dual Spray Pop-Up Sprinkler, 90° Quarter Circle Pattern, 8' - 15' Spray Distance, 4\ Pop-up Height

  • Set includes: (6) 5004+PCSAMR Sprinkler Heads, IrriFix Irrigation Solutions Nozzle Box with (6) Rain Curtain Nozzle Trees and (1) Rotor Tool Screwdriver.
  • 4 inch 5000 Series Part-Circle Pattern Pop-up Rotor with PRS Pressure Regulation and SAM Check Valve Flow Shut-Off.
  • Flow Shut Off Built Into Every Rotor | Saves 20%+ water by regulating pressure | 40 - 360° arc rotation and reversing full circle rotation in one.
  • Pressure Regulating Stem (PRS) which regulates pressure at the head, assuring optimum performance.
  • Seal-A-Matic (SAM) check valve holds up to 7 feet (2.1m) of elevation change to prevent puddling and erosion caused by low head drainage.
  • Faster maintenance with a new self-cleaning arc adjustment screw.
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BRS Camping Backpacking Stove Propane Butane Camp Kitchen Portable Gas Remote Canister Stoves for Oudoor Hiking Motorcycle Travel Ultralight Mini

  • ...ce and is easy to store. Portable propane tank adapters, backpacks, camping accessories and luggage are easy to store..
  • 【High-quality materials】The camping stove adapter is corrosion-resistant and durable.The threads are cut cleanly, tightened, and leak-proof..
  • 【All Weather】The remote tank cable design allows reversing the tank so that you can perform equally well in cold weather conditions. The fuel preheat tube ensures high efficiency and flame protection..
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Rainbird 5000 Plus Series Part/Reverse Full Circle with 2.0 GPM Nozzle Installed, 4'

  • 12 in. 5000 Series Part-Circle Pattern Pop-up Rotor with PRS Pressure Regulation and SAM Check Valve.
  • Faster maintenance with a new self-cleaning arc adjustment screw.
  • Heavy-duty cover assembly for extra durability - Rain Curtain Nozzles.
  • Slip clutch mechanism for quick adjustment on installation - Heavy-duty retract spring assures positive pop-down.
  • Top-adjust arc adjustment requiring only a flat-blade screwdriver - 40 - 360 Degree arc rotation and reversing full circle rotation in one.
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BRS Outdoor Kerosene Stove Burners Portable Oil Stove Gas Stove Multi Fuel Stoves Camping Cooking Stove (BRS-8A)

  • ...ce and is easy to store. Portable propane tank adapters, backpacks, camping accessories and luggage are easy to store..
  • 【High-quality materials】The camping stove adapter is corrosion-resistant and durable.The threads are cut cleanly, tightened, and leak-proof..
  • 【All Weather】The remote tank cable design allows reversing the tank so that you can perform equally well in cold weather conditions. The fuel preheat tube ensures high efficiency and flame protection..
  • 【What do you get】 1 windproof camping gas stove, 1 carrying bag, 1 carton, welcome guide, our 90-day worry-free warranty and friendly customer service. High-quality materials.
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Podofo HD Backup Camera Reverse Camera for Car - Waterproof Night Version CVBS/AHD Car Backup Camera Auto Rear View Camera for Universal Cars - 170° Wide Angle /720P

  • 【CVBS/AHD 2 Mode Switching】- The reversing camera has CVBS and AHD signal mode switching. Different from the ordinary reversing camera, its....
  • 【Ultra-clear Night Vision】- Night vision up to 15 meters, using superb lens and sensor chip, wide-angle high light transmission lens, high....
  • 【100% Waterproof】 - 100% IP68 waterproof, will not stop working due to water intake, the shell is sealed with a balanced alloy shell and....
  • 【170° Wide Angle Field of View】- The high-definition 170-degree wide field of view provides a wide field of view for reversing, and the car....
  • 【Widely Applicable】- Reversing camera with parking guide reversing, suitable for most wince and Android system car stereo, suitable for....
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HD ZiYouRoad PZ413-8 Backup Camera Rear View License Plate Reversing Camera Universal Pickup SUV 170 ° Perfect Angle Night Vision Ip86 Waterproof 1080 Image

  • ►Excellent 1080 HD license plate wired reversing camera, specially designed for cars, pickup trucks, SUVs, minivans and cars. The rear-view reversing assist camera is installed above the vehicle license plate and is suitable for old, new or used cars..
  • ►Universal rear-view camera, 170° wide-angle high-definition camera, reversing camera, suitable for 12-24 volt DC power supply. 26 feet RCA video cable. If your radio, monitor, DVD player or screen has an RCA connector, it will work just fine..
  • ►Crystal clear images and good night vision: 1080 clear video, 6-layer glass lens, 100% true color reproduction, 100% updated chip. High-definition night vision and vivid images help us drive or reverse with a happy mood. 8 LED lights can get beautiful color images in the dark. Excellent reversing and driving parking camera..
  • ►It's easy for me nstall: Just need to connect the camera power to the reversing lights, and then use the 26-foot RCA cable to connect the camera to the radio screen or monitor. The complete set of equipment and simple installation save us time. With a 6-meter-long 480 TV cable, you don’t have to worry about the cable being not long enough..
  • ►IP68 waterproof rating cam: Highly Waterproof backup camera kit. The camera is made of hig....
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Car Backup Camera, Waterproof Ultra HD 12 LED Night Vision Rear View Camera, 170° Wide View Angle Long License Plate Frame Camera, Universal Cars, SUV, Trucks, RV

  • PREMIUM CAMERAS: Our rear view cameras are IP67 waterproof and fully sealed for a variety of weather conditions. The reversing camera has a 170° wide viewing angle adjustable angle, you can adjust it at will, you can choose the best angle for your car..
  • ULTRA HD SCREEN: The reversing camera is designed to widen the blind spot and avoid obstacles when reversing. The ultra-high-definition picture presents the driver with a clear picture. No more worrying about blurry and discolored images..
  • 12 LED LIGHTS: Our camera is designed with an upgraded 1/3-inch color CMOS image sensor and 12 LED highlight lights, which greatly improves night vision. The sensors automatically turn on the lights when you use reverse gear, and night vision quality is excellent..
  • EASY INSTALLATION: The camera can be mounted on the front and rear license plate frames according to your preference. Installation is quick and easy. The car reversing camera does not take up too much space and is simple and beautiful. Compatible with most 12V vehicles..
  • HIGH QUALITY: Our reversing camera is made of high quality material, durable and can be used for a long time, with multiple copper wires and high quality aluminum alloy. Note: We only have camera + connection cable for this product, no monit....
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eRapta Backup Camera System 1080P with Stainless Steel License Plate Frame 5.0 Inch Monitor 170° Wide IR Night Vision IP69 Waterproof Rear View Reversing Camera for Automotive Car Truck SUV RV (EM43)

  • [Metal Back Up Camera] The eRapta stainless steel frame and camera are full of metallic textures that are not only stylish and beautiful, but also rugged, legal and perfectly suited for all standard US license plates..
  • [FHD Backup Cam System] Thanks to powerful CMOS image sensors and high resolution (1920x1080), eRapta rear view cam system produce cinema-grade images, truly and vividly restore realistic scenes. Incredibly crisp images gives you a truly excellent reversing experience. Fill your driving road with beautiful scenery..
  • [IR Night Vision] The eRapta license plate reversing camera is equipped with an intelligent ICR IR filter that automatically switches between day and night modes. 6 IR lights and an upgraded chip truly restore every clear detail one-on-one at night, producing better night vision than camaras with LEDs..
  • [170°Wide Angel Lens] The 6 all-glass lenses do a great job of distortion correction, bringing a wide 170° viewing angle to ensure that nothing intrudes into the reversing area to give you trouble. Enjoy your pleasant reversing..
  • [Adjustable Angle & DIY Grid] The camera can be adjusted to a 45-degree pitch angle, and the reversing line can be removed, making it applicable to a wider range: reverse or just rear view..
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Yakry RV Backup Camera HD 1080P 7 Inch Monitor Rear View Kit Truck Trailer 5th Wheel Camper High-Speed Observation System 2 Channels Easy Installation Waterproof Night Vision Y14

  • ►【Easy installation in 8 mins】The waterproof camera and HD monitor. are powered by one power supply, No need to power the camera and monitor separately, just connect the monitor to a cigarette lighter adapter/Acc/fuse etc, then wire the camera and monitor.
  • ►【Wired reversing camera, Stable signal transmission】 The wired reversing camera kit has more stable transmission and will not lose signal at any time. If your wireless backup camera is always intermittent and delayed, a wired camera is a reliable companion for every drive..
  • ►【Clear night vision & 150 degree wide viewing angle】True IR night vision greatly enhances the image, and the camera works even with minimal light around, allowing you to identify objects in the dark. 150 degree wide viewing angle, good assistant for reversing and parking at night, and provides excellent clear images in rainy days..
  • ►【Rear View camera with parking guidelines & image flip】Reliable packing lines and image flip for fast and perfect reversing, even if you sometimes have trouble figuring out the steering, just switch to the "mirror" view on the monitor, making you at ease when reversing..
  • ►【2nd Vehicle Backup Camera can be added】The 7 Inch HD Monitor has capability to monitor two vi....
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