Forged Flanges

Standard Specification for DIN Flanges

Dimensions : ANSI B16.5, DIN Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/2″ (15 NB) to 48″ (1200NB)
Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6, 10, 16, 25, 4,0 Etc.

Threaded Flanges / Screwed Flanges / THRD-RF
 

• Threaded flange: used frequently in smaller piping systems and includes a threaded connection inside the flange bore, which does not require welding

Some of the most common types of threaded valve connections include:

• NPT: National pipe thread tapered, the US