AP Services, a product and service brand of Curtiss-Wright, manufactures valve and pump packing products that have the lowest leak rates and friction in the industry. Style 650WPH is square braided from high quality, long line flax fibers, free from course or short fibers. The packing is lubricated throughout with marine fat and paraffin and formed to a medium hardness. Style 650WPH is available with a special graphite and tallow compound, making the packing practically waterproof.
Style 650WPH Flax packing is designed for cold water and hydraulic oil on reciprocating and rotary pumps and hydraulic equipment. Style 650 is available as individual rings, combination sets, and in bulk.
General Specifications
Maximum Temperature |
220 ºF |
Maximum Shaft Speed |
1200 FPM |
Ph Range |
5-9 |
Construction |
Square Braid |
Standard Sizes
Size |
1/8 |
3/16 |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
7/8 |
1 |
ft./lb. |
115 |
50 |
28 |
20 |
13.5 |
10 |
8 |
6.5 |
4.9 |
3.4 |
2.3 |
1.9 |