Search results for "Duotight Push-In Fitting - 8 mm (5/16 in.) Ball Valve"
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Duotight Push-In Fitting - 8 mm (5/16 in.) Ball Valve
This Duotight ball valve can be used as an inline shut off valve on draft lines. Compatible with EVABarrier 8 mm OD Tubing (D1717 & D1718). Duotight fittings are high-quality push-in fittings that seal tight and offer superior sealing capacity due to the double O-ring sealing design. High Performance Double O-Ring Design: The secret to Duotight’s superior sealing performance comes from the fact that they use not one, but two high-quality EPDM O-rings. The double O-ring means they have literally twice the sealing surface when compared with other push-in fittings. This makes them more reliable and significantly reduces the chance of leakage. The double O-ring system also means that tubing can be bent at a much tighter radius without causing leaking issues, which can be an issue with other fittings. This combination of factors makes Duotight the most reliable push-in fittings on the market. EPDM offers excellent chemical resistance for a longer life span. When compared with silicone and vinyl, EPDM has much better gas transmission rates, better wear resistance, and is BPA-free. No Clamps Necessary! We recommend cutting your tubing straight, not on an angle, to ensure the line forms a complete seal. To remove the fitting simply push in the collet and the hose can be removed. Features: Insert tubing and firmly push to connect Easily release tubing by pushing in the collet Suitable for both gas & beverage applications Made from food-grade acetal plastic Double O-rings made from highly chemical resistant EPDM Locking teeth made from stainless steel Pressure rated to 150 psi Temperature rated to 212°F (100°C) Please note: exposure to chlorine will degrade the acetal plastic and stainless steel these fittings are made from. Do not use in contact with bleach or other chlorinated cleaning chemicals. Kegland Part number: KL06934
$3.89
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Duotight BlowTie | Diaphragm Spunding Valve | 0-40 PSI | 8 mm Duotight
Automatically release pressure inside your fermenter during pressure fermentations Regulate beer flow during pressurized transfers from fermenter to keg Diaphragm spunding valves offer higher accuracy compared to spring & poppet spunding valves 8 mm Duotight inlet/outlet for use with 8 mm OD EVABarrier tubing or 8 mm Rigid Joiners The Blow Tie Spunding Valve is used to release excess pressure on a pressurized fermenter or from a receiving keg during pressure transfers. This diaphragm spunding valve is much more accurate than the spring and poppet style, and works much better at lower pressures. Pressure Fermentation Pressure fermentation is becoming more and more popular at the homebrew level, but in order to do it safely and accurately you need a way to release excess pressure. You'll pressurize your vessel to your desired psi, but once fermentation begins and those hungry, active yeast start creating CO2, the pressure inside the vessel will increase. Attach a spunding valve and set it to your desired pressure, and it will blow off when the pressure gets too high and close up again when it's back to your desired psi. Pressure Transfers Even if you don't have a pressurizable fermenter, you may have done pressure transfers from keg to keg during filtering or after fining. During pressure transfers, it's a good idea to have a bit of head pressure in the receiving keg, especially if you're transferring beer that is already carbonated. Having a spunding valve in place will allow you to consistently control the head pressure and give you more consistent results, without losing carbonation in the process. Diaphragm vs. Poppet With the poppet style spunding valve, a spring pushes against a poppet to keep the valve closed. When the poppet lifts up to open, the surface area the gas pushes against becomes larger, and the spring has to work harder to push the poppet down and reseal the valve. This can lead to more gas being released than intended, and the remaining pressure in your vessel may be at a lower psi than your spunding valve’s set psi. Instead of a poppet, the spring inside the BlowTie pushes against a diaphragm, which has an immensely larger surface area. This means the surface area that the gas pushes against while the diaphragm is closed is significantly closer to the surface area it pushes against when the diaphragm is open. This leads to higher accuracy, and the remaining pressure after excess gas is released will be much closer to your set blow off pressure. Set Up The BlowTie spunding valve comes with 8 mm Duotight fittings on the inlet and outlet, and we recommend using it with EVABarrier 8 mm OD tubing (D1717 or D1718). You'll also need the flare Duotight fitting (DUO106) in order to attach it to a ball lock or pin lock disconnect. Dialing in your desired pressure is very simple. Although you would ideally use the BlowTie with the Push-In Pressure Gauge (D1160) and Duotight Tee Fitting (DUO109), as seen in the example photo, you can easily set the blow off pressure without it. To do this, simply pressurize an empty keg to your desired psi using your CO2 regulator. Before attaching the BlowTie to the gas post, be sure to turn the dial clockwise until it is fully closed. Once attached, slowly turn the dial counterclockwise until gas starts coming out, then slightly turn the dial back to stop the gas flow. The BlowTie is now set to your desired pressure. Specifications: Made from food grade acetal Stainless screws Easily disassembles for cleaning 8mm (5/16") Duotight fittings at both ends 0-40 psi pressure rating Please note: the BlowTie does not come with the pictured accessories. Please see "You Might Also Need" below for the other products shown in the example photo. Kegland Part number: KL03643
$16.49
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Duotight BlowTie 2 | Diaphragm Spunding Valve | Built-In Pressure Gauge | 0-15 PSI | 8 mm Duotight
Automatically release pressure inside your fermenter during pressure fermentations Regulate beer flow during pressurized transfers from fermenter to keg Built-in pressure gauge for easy reference when adjusting the spunding valve Pressure gauge is interchangeable—swap to different pressure ranges that better suit your application Diaphragm spunding valves offer higher accuracy compared to spring & poppet spunding valves 8 mm Duotight inlet/outlet for use with 8 mm OD EVABarrier tubing or 8 mm Rigid Joiners The Blow Tie Spunding Valve is used to release excess pressure on a pressurized fermenter or from a receiving keg during pressure transfers. This diaphragm spunding valve is much more accurate than the spring and poppet style, and works much better at lower pressures. The BlowTie 2 features an integrated pressure gauge so you can quickly and easily dial in your pressure setting. The analog gauge is removable and can be swapped out with a gauge of a different pressure range or it can be swapped out for the Digital Mini Pressure Gauge. Pressure Fermentation Pressure fermentation is becoming more and more popular at the homebrew level, but in order to do it safely and accurately you need a way to release excess pressure. You'll pressurize your vessel to your desired psi, but once fermentation begins and those hungry, active yeast start creating CO2, the pressure inside the vessel will increase. Attach a spunding valve and set it to your desired pressure, and it will blow off when the pressure gets too high and close up again when it's back to your desired psi. Pressure Transfers Even if you don't have a pressurizable fermenter, you may have done pressure transfers from keg to keg during filtering or after fining. During pressure transfers, it's a good idea to have a bit of head pressure in the receiving keg, especially if you're transferring beer that is already carbonated. Having a spunding valve in place will allow you to consistently control the head pressure and give you more consistent results, without losing carbonation in the process. Diaphragm vs. Poppet With the poppet style spunding valve, a spring pushes against a poppet to keep the valve closed. When the poppet lifts up to open, the surface area the gas pushes against becomes larger, and the spring has to work harder to push the poppet down and reseal the valve. This can lead to more gas being released than intended, and the remaining pressure in your vessel may be at a lower psi than your spunding valve’s set psi. Instead of a poppet, the spring inside the BlowTie pushes against a diaphragm, which has an immensely larger surface area. This means the surface area that the gas pushes against while the diaphragm is closed is significantly closer to the surface area it pushes against when the diaphragm is open. This leads to higher accuracy, and the remaining pressure after excess gas is released will be much closer to your set blow off pressure. Set Up The BlowTie spunding valve comes with 8 mm Duotight fittings on the inlet and outlet, and we recommend using it with EVABarrier 8 mm OD tubing (D1717 or D1718). You'll also need the flare Duotight fitting (DUO106) in order to attach it to a ball lock or pin lock disconnect. Dialing in your desired pressure is even easier with the BlowTie 2, thanks to the integrated pressure gauge. Simply start with the adjustment knob fully closed, then slowly open it until the gauge reading matches your desired pressure setting. Specifications: Made from food grade acetal Stainless screws Easily disassembles for cleaning 8mm (5/16") Duotight fittings at both ends Interchangeable pressure gauge Gauge reads from 0-15 psi WARNING: Do not exceed gauge pressure. Exceeding the pressure range will damage the gauge. Kegland Part number: KL15042
$21.99