Specification Brand : Oumefar BulletPoint : Check Valve BulletPoint1 : HIGH PRESSURE CONNECTOR: Our long cylinder air check valve is made of high-quality 304 stainless steel, making it have a solid metal body and can adapt to high-pressure environments BulletPoint2 : GOOD SEALING: The check valve has a standard regulator nut, and its valve core is equipped with a rubber sealing ring, which has good air tightness and can also adjust the opening pressure BulletPoint3 : COMPLETE SPECIFICATIONS: In order to adapt to the fast and convenient connection of various piping systems, we have designed 4 to choose from: 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch(Optional) BulletPoint4 : SCOPE OF APPLICATION: Our high-temperature check valves are made of optimal materials, precision-processed and strict quality inspections, with a thicker body, safer to use, and are widely used in abrasives, electrical appliances, distillation, construction, machinery, chemistry, water pipes, etc BulletPoint5 : INTERNAL THREAD: The two ends of this hexagon check valve are connected with internal thread design, and the precise and tight thread can be well connected with the pipeline BulletPoint6 : 3/8 NPT size (lower threads) measures almost 5/8 BulletPoint7 : The "compression" or "tube" size is easy to determine by measuring the tube or line that connects to the top of the check valve. The outside diameter of the tube or line IS the "compression" or "tube" size. Compression / tube size thread diameters will not correlate to standard measurement. BulletPoint8 : 6 month no hassle warranty Color : Brass ExteriorFinish : Stainless Steel,Rubber,Metal ExternallyAssignedProductIdentifier1 : 0886108198630 ExternallyAssignedProductIdentifier2 : 886108198630 IncludedComponents : valve and ferrule ItemName : Oumefar Stainless Steel Air Check Valve Hex Air One Way Valve High Temperature Pressure Endurance Check Valve Split Female Thread(1/8") ItemPackageDimensions_Height : 7.5 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 5.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Oumefar Material : Stainless Steel MaximumOperatingPressure : 500 pounds_per_square_inch ModelName : 00CTLD123800 ModelNumber : Oumefar7cpk6xw3gs-01 NumberOfItems : 1 PartNumber : Oumefar7cpk6xw3gs-01 ProductDescription : Features: The valve is made of 304 stainless steel of stable performance and not easy to rust. The valve has great sealing sealing ability,not easy to let out. The well crafted British thread of the valve is not easy to slipper and can be connected easily. With the ability of withstand high pressure and temperature,the valve can be used in various places. Delicate and practical, high hardness, firm and strong connection. Specification: Material:304 Stainless Steel Type:1/8inch BSPP ; 1/4inch BSPP ; 3/8inch BSPP ; 1/2inch BSPP(Optional)