For use with Helium, Nitrogen, or Argon Gas Cylinders, Designed for accurate control of gases in low flow applications. Because regulators operate on a balance of forces, the amount of SPE can be determined by the ratio of areas on which pressures acts on the poppet and sensing areas. regulator gas cylinder oxygen o2 yqy shipping reducer pressure 24pcs lot One-stage regulators are economic alterna-tives in applications where precise control is not required or usage is intermittent over the life time of the source cylinder. 
We offer hundreds of standards. To calculate the variability of outlet pressure for a two-stage regulator setup, the inlet pressure difference is multiplied by the SPE of each regulator. As a result, any decrease in inlet pressure means less force is pushing up on to the poppet, allowing the strong set spring to push the poppet slightly further from the seatthus increasing the outlet pressure. Position 14 in the drawing. They generally function by adsorption or catalytic action. Outlet according to cylinder connection DIN 477-1 available * There are two basic types of pressure regulators; two-stage and one-stage. Serving Massachusetts, New Hampshire, Rhode Island and Connecticut, 292 Second Street This occurrence is known as supply pressure effect (SPE).
Cylinder Gas and Liquid Management System. Shop products from small business brands sold in Amazons store. Electronic scales offer the added benefit of a low weight alarm and relay contacts to operate accessory equipment. A pressure regulator does not control flow, but precise control of pressure is required for precise flow control. Some are designed as housings that accept replaceable cartridges containing the adsorbing materials, others are sealed units that are replaced completely, while others require no replacement or can be regenerated in place. In fact, even at an inlet pressure of 725 psig (50 bar), the outlet pressure continues to hold steady at 46.4 psig (3.2 bar). 
SPE is usually depicted as a ratio or percentage describing the change in outlet pressure per change in inlet pressure. In an unbalanced poppet design, the inlet pressure pushes up on the poppet and applies pressure to a portion of the poppet equal to the seat area. 
gas cooking regulator lpg gauge pressure meter cylinder larger Maxitrol RV48L Natural Gas Pressure Regulator, 1" In and Out Opening, 3/4" FPT Thread,1/2 PSIG Inlet Pressure, 3"-6" WC Outlet Pressure, Propane Regulator for Rv 2 Tank, 2-Stage Auto Changeover Propane Regulator, lp Gas Regulators for RVs, Vans, Trailers, Stanbroil 48 Inch 10 PSI High Pressure Propane Adjustable Regulator Valve Hose Assembly - QCC1 x 3/8" Flare Swivel Fitting. heat inlet pressure: 1500 psi, Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant, Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced, Noncorrosive, high purity or liquified gases, Ideal with ultra high purity carrier gas for sensitive GC applications using MS, PID, HID or ECD detection methods, One Nickel-plated Brass 0.25 in. Piston pressure regulator with self-relieving design, hollow bolt and pivoting ring piece. Packed valves are designed with a packing gland that creates a seal on the valve stem. The secundary regulator will regulate the pressure from the distribution piping to the twin-hose. Two types are generally offered, mechanical and electronic. Two single-stage regulators in series will yield minimal SPE at a lower cost. regulator lpg cylinder pressure gas gauge larger {{#each pushedProductsPlacement5}}, With DirectIndustry you can: Find the product, subcontractor or service provider you need | Find a nearby distributor or reseller| Contact the manufacturer to get a quote or a price | Examine product characteristics and technical specifications for major brands | View PDF catalogues and other online documentation. The regulator Pressure: 0 bar - 10 barOrifice diameter: 10 mmTemperature: 0 C - 70 C. Assume that each regulator has a 1% SPE. Overnight shipping is available! Outlet pressure (bar) : - 0 - 4 Series Regulators are for light duty operations and feature: Non-distribution item offered as a customer accommodation; additional freight charges may apply. EP-60 Series Special diaphragms and high-purity seats and seals minimize or eliminate out-gassing and inboard diffusion. Can be used with single cylinder or cylinder pack. In the first stage the high pressure gas is reduced to a pre-set intermediate pressure level, then reduced again in the second stage to the manually adjusted value desired by the operator. If the inlet pressure decreases, there will be a corresponding outlet pressure increase. WARNING: Products purchased on this site may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. https://www.swagelok.com/en/blog/managing-supply-pressure-effect-in-regulator. Select your regulator based on your application. Learn about common challenges that can hamper the safety and efficiency of important gas distribution systems and how a professional evaluation of those systems can provide long-term value. displays pressure via manometer or flow via manometer or float
inlet DIN 477 Whenever there is a change in inlet pressure, there will be a corresponding change in outlet pressure. Still, SPE will always be present in regulators used in gas systems, regardless of poppet design. {{/each}}. This is why two-stage regulators are used whenever the discharge pressure of a system must be precisely maintained. 2022 MESA Specialty Gases & Equipment. The size of the particles removed is determined by the filter media used. Thus, the discharge pressure is not controlled with the same precision, because the discharge pressure will vary widely over the full range of cylinder pressures unless periodic adjustments are made to compensate for decreasing inlet pressures.
Request information about gas distribution products. Body Pressure: 0 bar - 16 barOrifice diameter: 4 mm - 10 mmTemperature: -10 C - 70 C.
NPTM thread, For noncorrosive gases requiring short intervals of use, 2 x 10-8 atm.cc/sec. Parker Legris pressure regulators stabilise at the maximum determined value of the pressure delivered to the pneumatic equipment at any given fluctuations of the pressure Pressure: 300 barOrifice diameter: 0.25 in. Call us toll free: (866) 470-6372. Technical questions? Featuring a lightweight, compact, single-stage design, these lecture bottle regulators are ideal for noncorrosive gases. gas cylinder regulator purity equipment stage gentec pressure specialty single 
Mechanical stem type seat
Fixed pressure units are preset at the factory for one pressure and cannot easily be changed. Purge devices are valving systems usually installed on the inlet side of a pressure regulator, to maintain the integrity of a high purity gas system, remove toxic or corrosive residual gases from the regulator inlet, and/or protect the operator from exposure during cylinder changeovers or system shut-downs. Diaphragm-Sensed Dual-Stage Regulators designed for analytical applications where a consistent outlet pressure and flow are desired. This is controlled by two installed regulators Pressure: 0 bar - 8 barOrifice diameter: 0 mm - 10 mmTemperature: 0 C - 70 C. the gas cylinder (2,900 psi), single-level
The gas cylinder empties from 2500 psig (172 bar) to 500 psig (34 bar). 
If you have questions about our products and services, please contact us. There are two basic types of valves used with gases; diaphragm packless and packed. Notice how the effect on the outlet pressure is dramatically lessened from the previous regulator arrangements. Lightweight, compact, single-stage, lecture bottle regulators for noncorrosive gases. The outcome is an increase in outlet pressure due to SPE. 
Most two-stage and one-stage pressure regulators are fitted with two pressure gauges; one to monitor the inlet pressure and the other to monitor the delivery pressure. Specialty gas regulators are designed to provide diffusion resistance and easy cleanup. gas cylinder regulators pressure cga Relief valves are generally offered in two types, adjustable or fixed pressure. 
For noncorrosive general purpose gases. In terms of SPE, any change in inlet pressure will result in a smaller change in force because the pressure is acting on a much smaller area. NPT to female luer fitting, which can be used with an A-2 Luer syringe, one Stainless Steel, 0.25 in. If your gas source is servicing multiple operations with different pressure requirements, you may need multiple single-stage regulatorsone near the gas source and another on each process lineor you can use preassembled gas distribution subsystems designed to perform effectively in these cases. {{/end}} Youre seeing this ad based on the products relevance to your search query. The safest means to reduce cylinder pressure to a workable level for operating equipment and instruments is through a pressure reduction regulator. In terms of controlling supply pressure effect, a two-stage regulator setup typically will achieve a better outcome than a single pressure-reducing regulator with a balanced poppet.
Two-stage pressure reduction is a good solution for minimizing supply pressure effect in practically any application. For non-corrosive industrial gases
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To demonstrate supply pressure effect, the below example uses a KCY model pressure-reducing regulator. *Prices are pre-tax. {{#i!=(product.specData.length-1)}}
To be used for a 300 bar gas supply system The regulator Pressure: 27.6, 241 barOrifice diameter: 0.25 inTemperature: 74 C.