Pn16 flange dimensions

What is the meaning of pn16? This diagram illustrated the arrangement but not necessarily the correct number of bolt holes. PN Gaskets Gaskets for PN Flanges.

Engineers use the prefix PN (Pressure Nominale). All dimensions are specified in mm.

Holes Hole Diameter Bolt Diameter Minimum Flange Thickness Cast Iron Ductile Iron Copper Alloy Steel. The thickness of integral flanges (such as on valves) is the same as weld neck in PNto PN1up to 600NB. Please note that all Trademarks and Tradenames are the property of their respective owners.

The Facings shown are type B (Raised Face). Code 1flanges are supplied flat faced unless otherwise requested by the purchaser. Bridas con cuello para soldar Presion nominal 16.

Welding neck flanges Rated pressure 16.

Jinan Hyupshin Flanges Co. Authoritative DIN Flange Manufacturers in India. DIN Flange , We are offering competitive prices in India on DIN PNFlange , DIN PNFlange. Standards of flanges vary worldwide, meaning that in most cases they are not interchangeable. The size, drilling and pressure range will be different (ie a PNflange is not rated to the same pressure class as a PNflangenor would a PNflange fit an ANSI 1flange ). L Diameter of holes d Raised face diameter K Diameter of hole circle D Flange diameter b Total flange thickness f Raised face height (general mm (in)) PNIn following tables, the dimensions are indicated in mm (in) unless otherwise noted.

Slip on flange dimensions are covered in ASME B16. Pipe Flanges and Flanged Fittings for size NPS ½” to 24” for above NPS 26” to 60” it should be as per ASME B16. MSS SP flanges but are deemed to comply with the dimensions specified in the ASME B 16. Nominal Pipe OD Flange Size OD ID Minimum Thickness PCD Bolt Hole No.

Higher pressures available. Flat face option available. Standard Bore will be furnished unless otherwise specified.

Flange dimensions are determined by the pipe size and the pressure class required for the application. Flanges are standardized according publications from organizations like ASME, MSS, API and others.

Refer to our Flange Chart – ‘Online Slide Rule’ above for flange dimensions. The number and diameter (mm) of the bolt holes for the example below of 300NB is: x 25. Rajtilak Metal is a renowned ISO Flange Manufacturer In India, Suppliers and Distributors delivering to the whole of the world. See bore chart for other wall thicknesses.

This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub. Weld neck, Threade Slip-on, Lap joint, Socket weld and Blind flanges. Dimensions are in inches.

The following charts are for reference use only.