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Standards and Technical Documents - Pressure-Indicating Gauges for Compressed Gas Service -- ULC 404Supplier: UL Standards & Engagement
Description: 1.1 This Standard covers minimum requirements for indicating pressure gauges of the elastic element type. 1.2 Indicating pressure gauges include: a) High pressure gauges employed in the high-pressure side of regulators or reducing valves used on compressed gas
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Supplier: UL Standards & Engagement
Description: 1.1 This Standard covers minimum requirements for indicating pressure gauges of the elastic element type. 1.2 Indicating pressure gauges include: a) High pressure gauges employed in the high-pressure side of regulators or reducing valves used on compressed gas
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: ensuring reliability and purity, this manifold system is essential for processes demanding consistent, high-quality gas delivery. Product Features *Equipped Jewellok pressure regulator and high pressure ball valve *Pressure regulator and pipe through the
- Maximum Pressure: 2,200 to 3,000 psi
- Application: Gas
- Body Material: Stainless Steel
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: Pressure: 3000, 2200Psi 2) Max. Outlet Pressure: 25, 50, 100, 150, 0~250Psi 3)Working Temperature: -40℃~74℃(-40℉~165℉) 4) Leakage rate: 2 x 10-8 atm.cc/sec He 5)Cv: 0.08 Design Features 1) Pressure regulator for special gas 2) Equipped relief pressure valve
- Maximum Pressure: 3,002.262574693978 psi
- Size: 1/2", 1/4", 3/8"
- Application: Gas
- Type: NPT
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Supplier: UL Standards & Engagement
Description: 1.1 This Standard covers minimum requirements for indicating pressure gauges of the elastic element type. 1.2 Indicating pressure gauges include: a) High pressure gauges employed in the high-pressure side of regulators or reducing valves used on compressed gas
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: regulator for special gas 2) Equipped relief pressure valve 3)Pressure regulator and pipe through the pressure test and leakage test 4)2″ stainless steel pressure gauge, reading clearly 5) The knob of diaphragm valves with on/off logo. Material List Body
- Maximum Pressure: 3,002.262574693978 psi
- Size: 1/2", 1/4", 3/8"
- Application: Gas
- Type: NPT
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: JW-100-GC with semiconductor valve manifold box gas pressure regulators Specification Single bottle/double bottle Special gas cabinet size Double bottle: W800*D520*H1957, single bottle: W500*D520*H1957 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power
- Application: Gas
- Body Material: Stainless Steel
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The PRD pressure regulator is an excellent choice for gas and pneumatic pressure regulation applications and is particularly useful when space and weight are critical. Ideal for consistent inlet pressures, the regulator will control outlet pressures as low as (0 -30) psig. The (read more)
Browse Pressure Regulators Datasheets for Beswick Engineering Co., Inc. -
outlet pressure to the desired level. With a single stage regulator, when the supply pressure gets low, the lower inlet pressure causes the outlet pressure to climb. If the diaphragm loading spring compression is not adjusted to compensate, the poppet can remain open and allow the tank to rapidly dump (read more)
Browse Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
The PRD3 pressure regulator is an excellent choice for gas and pneumatic pressure regulation applications and is particularly useful when space and weight are critical. Ideal for fluctuating inlet pressures and controls outlet pressures as low as (0 to 30) psig (0 to 2.07) bar. Maintains a (read more)
Browse Pressure Regulators Datasheets for Beswick Engineering Co., Inc. -
Reliable, Self-Operated Regulation for Natural Gas Systems The NGP Series Natural Gas Pressure Regulator is designed for (read more)
Browse Pressure Regulators Datasheets for Shanghai Thinktank Process Management Co., Ltd -
The ZZY Series Self-Operated Pressure Regulators use the process medium itself as the driving force, eliminating the need for external electricity or pneumatic supply. This energy-efficient design ensures stable, reliable pressure control in remote or power (read more)
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Why Low-Level Hydrogen Detection Is Essential in Industrial Manufacturing As hydrogen adoption continues to expand across industrial manufacturing, clean (read more)
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Product Features • Low pressure, High flow regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body for pharmaceutical, food, and beverage application (read more)
Browse Gas Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
Introducing the smallest and lightest three-stage pressure regulator in the marketplace. The Beswick PRD4HP series pressure regulator accurately reduces inlet pressures of up to 3,000 psig (206.8 bar) down to 0 to 40 psig (0 to 2.76 bar) range. The optimized valve to sensing area (read more)
Browse Pressure Regulators Datasheets for Beswick Engineering Co., Inc. -
The PRDB single stage, series regulator features a patented valve mechanism designed to provide improved seal reliability and precision at very low outlet presures, pressure differtials, and flows. The Inlet Range: Ideal for applications with steady inlet pressures up to (read more)
Browse Air Pressure Regulators Datasheets for Beswick Engineering Co., Inc. -
The Beswick PRD3 series pressure regulator features 10-32UNF threaded inlet and outlet ports. It is designed with a frictionless diaphragm which is well suited for low pressure regulation and when high accuracy is required. The two stage design ensures that the regulator will maintain a (read more)
Browse Pressure Regulators Datasheets for Beswick Engineering Co., Inc.
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The diffusivity of hydrogen in liquid aminomethane
Hydrogen low pressure regulator 14.
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Conceptual design report for a Direct Hydrogen Proton Exchange Membrane Fuel Cell for transportation application
Low pressure regulator malfunction Low hydrogen fuel quantity .
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Control and Analysis of Air, Water, and Thermal Systems
for a Polymer Electrolyte Membrane Fuel Cell
The fuel delivery system consists of a hydrogen tank to store hydrogen , a low pressure regulator to control pressure, a supply solenoid valve to adjust flow rate, and a purge valve to remove excessive liquid water and impurities on the anodic side.
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Development of Advanced Small Hydrogen Engines
Down from the regulator , the low pressure hydrogen flows through a quarter inch diameter stainless steel tube in a length of about 10 feet, and reaches to a pneumatic valve.
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Control of a Fuel Delivery System for Polymer Electrolyte Membrane Fuel Cells
based on a Two-Phase Transient Model
In the low mode, the flow control valve and ejector are shut down, and the low - pressure regulator supplies the hydrogen .
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International Air and Space Symposium (Evolution of Flight) > Fuel Cell Powered Demonstrator Airplane
Several composite filament wound tanks will be manifolded together and a regulator used to feed low pressure hydrogen to the fuel cell.
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Transient liquid-phase infiltration of a powder-metal skeleton
The gas of 95% Argon / 5% Hydrogen was supplied from a low pressure regulator and rapidly introduced to the liquid metal in the pressure vessel by opening a ball valve and having a relatively small volume of gas that must change…
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2011 Annual Progress Report: DOE Hydrogen and Fuel Cells Program (Book)
Our dynamic control algorithm for the fuel management system consists of a pressure regulator to lower the pressure of motive hydrogen to 22 bar and a pressure control valve to further lower the pressure at the inlet to the ejector.
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Integration of Fuel Cell Technology into a Hybrid Electric Vehicle
The biased output of the regulator will compensate for the pressure losses in the hydrogen supply line between the low - pressure regulator and the fuel cell.
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Systems Integration and Performance Issues in a Fuel Cell Hybrid Electric Vehicle
The pressure bias on the output of the regulator was designed to compensate for the pressure losses in the hydrogen supply lines between the low - pressure regulator at the rear of the vehicle and the fuel cell at the front of the…