National pipe threads in accordance with ANSI/ASME B1.20.1. Fittings are right-hand threaded. The fittings have a general conformance with dimensional standard MIL-DTL-52618-E. The flanges and flanged fittings in accordance with dimensional standard ANSI B16.1. Fittings are random tested at 120 pounds of air pressure under water, for a normal surface condition rating of 150 pounds of pressure. Individual fittings are not marked with alloy or pressure data. Fittings are not anodized. Note: Threaded flanges 3" through 6" have "tightening ears". Note: Available flat- or raised-face.
| Latrobe Foundry Machine & Supply Co. | |
|---|---|
| Product Category | Pipe Fittings |
| Product Name | 3-1/2" Flange, Threaded |
| Connection Type | Flange Connection; Tube - Male English Straight Thread |
