主なメリットと利点
-
Precision Control at Low-Pressure Settings: The oversized diaphragm design allows the Y600A Series to maintain stable outlet pressures even when settings are near atmospheric pressure. This high sensitivity is essential for protecting low-pressure storage vessels and ensuring consistent burner flames.
-
Dynamic Boost via Pitot Tube: Types Y600A and Y600AR are equipped with an internal pitot tube. This feature creates a dynamic boost by sensing the pressure in a high-velocity area of the flow stream, allowing the regulator to open wider as demand increases, effectively providing greater capacity without a larger body size.
-
External Registration Option: The Type Y600AM is designed for applications where sensing pressure at a specific downstream point is necessary. It features an O-ring stem seal and a 1/2 NPT connection for an external control line, providing maximum flexibility in complex piping layouts.
-
Tamper-Resistant Adjustment: The adjustment screw is housed under a secure closure cap. This design prevents unauthorized or accidental changes to the pressure setpoint, ensuring the system remains within safe operating parameters.
-
Ease of Inspection and Maintenance: The Y600A Series is engineered for “in-line” maintenance. Technicians can access the internal valve plug and seat by removing the diaphragm casing, meaning the valve body does not need to be disconnected from the piping for routine service.
-
Corrosion Resistance: To ensure longevity in outdoor or corrosive environments, these regulators feature high-quality coatings and material options that resist atmospheric and chemical degradation.
-
Internal Relief Option: The Type Y600AR includes an internal relief valve, providing an added layer of overpressure protection by venting excess gas through the spring case in the event of a seat failure.
技術的特性
-
動作方式：直接作動式、スプリング式。.
-
Sensing: Internal (Pitot Tube) or External (1/2 NPT control line).
-
Outlet Pressure Range: Specifically designed for low-pressure ranges, typically from inches of water column up to several psig.
-
Body Sizes: Available in standard 3/4, 1, and 1-1/4 NPT sizes.
-
Materials: Available in Cast Iron, Steel, and Stainless Steel.
-
Media: Suitable for natural gas, air, propane, nitrogen, and other non-corrosive gases.
適用分野
The Y600A Series is a versatile tool for gas management where accuracy and capacity must be balanced with a compact, direct-operated design.
主要産業と用途：
-
Low-Pressure Tank Blanketing: Maintaining an inert gas cushion over liquids to prevent contamination or oxidation.
-
Industrial Burners: Regulating fuel gas for precise temperature control in ovens, kilns, and boilers.
-
Gas Engines: Providing a steady low-pressure gas supply for stationary engine carburetors.
-
Commercial Kitchens: Managing gas headers for high-output cooking and heating equipment.
