Free Valva Videos
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![](https://media.istockphoto.com/id/1425261693/video/3d-printer-making-human-heart-working-process-cardiac-implant-printing-illustration-modern.jpg?b=1&s=640x640&k=20&c=QgkZC6z-y9gYu7E649dF1uCw3oWdOcOo8MpAM07GMwE=)
3d Printer Making Human Heart Working Process. Cardiac Implant Printing Illustration. Modern Medical Automatic Production Technology Concept. Beautiful 3d Animation Time-Lapse
![](https://media.istockphoto.com/id/1333694804/video/water-dripping-from-the-tap-stop-motion-animation-concept-for-the-conservation-of-the-worlds.jpg?b=1&s=640x640&k=20&c=aqdDWZT1kAgZBH1RSr9B2tHk-dqpBILq8FHhVwax66c=)
Water dripping from the tap, stop motion animation. Concept for the conservation of the world's resources.
![](https://media.istockphoto.com/id/1446071124/video/a-man-opens-the-heat-supply-to-a-battery-in-a-residential-building-a-close-up-hand-opens-a.jpg?b=1&s=640x640&k=20&c=ThDBYe0e_l4cYQV3YDviVWBKKRGjMAursvDjJd4-UQE=)
A man opens the heat supply to a battery in a residential building, a close-up hand opens a faucet.
![](https://media.istockphoto.com/id/1329089042/video/hands-of-an-engineer-quickly-turning-a-large-industrial-crane-overlap-of-water-or-gas-supply.jpg?b=1&s=640x640&k=20&c=rxlKfMHs_qTwqfNkFMoZYG-XE01lb8V_WkYA-MFSOpU=)
Hands of an engineer quickly turning a large industrial crane. Overlap of water or gas supply
![](https://media.istockphoto.com/id/1370372378/video/boiler-room-with-pipes-valves-and-sensors-manometer-pipes-and-faucet-valves-of-heating-system.jpg?b=1&s=640x640&k=20&c=XZIbe6f3ze89ouCimx9oi4LRSbgTXEt3WbhjmwcxMUE=)
Boiler room with pipes, valves and sensors.Manometer, pipes and faucet valves of heating system in a boiler room.
![](https://media.istockphoto.com/id/1219295705/video/a-male-oilfield-worker-in-his-forties-opens-closes-valves-to-change-the-pressure-of-mud-flow.jpg?b=1&s=640x640&k=20&c=gJpQOPvNm1QG9TG7owT-7PzZdm4tbKK3P5d9nHIvLeU=)
A Male Oilfield Worker in His Forties Opens/Closes Valves to Change the Pressure of Mud Flow in a Pump Room at an Oil and Gas Drilling Pad Site
![](https://media.istockphoto.com/id/1438770863/video/turning-off-household-house-natural-gas-main-shut-off-valve-before-disconnecting-flexible-gas.jpg?b=1&s=640x640&k=20&c=os4G3uyp529rs4i07hZMZGI8TObcH0m1PKfhKB_6o4g=)
Turning off household house natural gas main shut off valve before disconnecting flexible gas line from pipeline.
![](https://media.istockphoto.com/id/1367653585/video/gas-supply-overlap-close-up-of-engineer-closes-big-industrial-valve-crane-twisting-or.jpg?b=1&s=640x640&k=20&c=xn1oNMxNHpjgbsXFzfoAM-KiPQcUK1mZYseWjIcanhE=)
Gas supply overlap. Close up of engineer closes big industrial valve crane. Twisting or unscrewing the tap
![](https://media.istockphoto.com/id/1388945093/video/thermostatic-radiator-valve-adjustment-male-hand-turning-the-heat-down-tracking-shot-left-to.jpg?b=1&s=640x640&k=20&c=R9dwBfgLrhuNzgX-JExD2U5UhkrzcPrdhvrWbnOnWYc=)
Thermostatic radiator valve adjustment. Male hand turning the heat down. Tracking shot left to right
![](https://media.istockphoto.com/id/1437357359/video/gasman-turned-off-gas-valve-and-disconnecting-flexible-gas-line-onto-gas-range-with-wrench.jpg?b=1&s=640x640&k=20&c=haPlOb3ujnylqpdJG5p1z63BZXNwZ-E519VAqoJioc0=)
Gasman turned off gas valve and disconnecting flexible gas line onto gas range with wrench.
![](https://media.istockphoto.com/id/1225996838/video/oil-and-gas-wellhead-tree-equipment-production-plant-worker-assembles-of-wellhead-fitting.jpg?b=1&s=640x640&k=20&c=zI9EGolCN7nFDt6skKpn8W0mZdR7Ii3EydBSdejt7Cg=)
Oil and Gas Wellhead tree equipment production plant. Worker assembles of wellhead fitting. Modern tendencies of machine engineering. Equipment for wellhead conncetion of oil and gas wells.
![](https://media.istockphoto.com/id/1437355604/video/disconnecting-gas-stove-from-gas-pipeline-gasman-turned-off-valve-and-unscrewed-nut-of.jpg?b=1&s=640x640&k=20&c=H4BhN-zSeye7WzxUp35cIcKmrmK72dqZFdKlNYCQIsk=)
Disconnecting gas stove from gas pipeline, gasman turned off valve and unscrewed nut of flexible hose.
![](https://media.istockphoto.com/id/1466215409/video/young-asian-female-industrial-engineer-in-hard-hats-checking-steam-boiler-in-chemical.jpg?b=1&s=640x640&k=20&c=F923O1WK4ux6oZD4_7EzLpX0qDYW4Kwr9Jmsl5bsMMo=)
Young Asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. Heavy Industry and engineers.
![](https://media.istockphoto.com/id/1391640564/video/2-asian-chinese-technician-maintenance-engineer-recording-manometer-reading-in-tank-routine.jpg?b=1&s=640x640&k=20&c=4J9gvcgQOl8C9BL5zJvMGWlmtj8xwy-8vRq4kzbJOM8=)
2 Asian Chinese technician maintenance engineer recording manometer reading in tank routine quality control in water bottling factory writing on clipboard progress
![](https://media.istockphoto.com/id/1430175187/video/team-professional-engineer-working-in-the-boiler-room-checking-list-cooling-system-for-the.jpg?b=1&s=640x640&k=20&c=vBiUtoHuKHaO77DTZ8k2xX0jU9YG6Q1lEOaMkX76M64=)
Team Professional engineer working in the boiler room,checking list Cooling system,For the safety of the system,Discuss the issue about the pipe pressure.
![](https://media.istockphoto.com/id/1399023332/video/mechanical-engineer-holds-a-plan-works-on-the-components-and-a-female-chief-engineer-works-on.jpg?b=1&s=640x640&k=20&c=VygXAO_AG5nAJUUEL0b1Jpky6i-z_FUuQKO95ZUjsZA=)
Mechanical engineer holds a plan works on the components and a female chief engineer works on laptop personal computer they discuss heating system in the boiler room on the background of water pipes.