
| A) Ball- Apollo, Cameron, Demco, Huber, Kitz, K-F, PBV | |
| B) Butterfly- Demco, Hale, K-F, F.M.C., Ceneterline | |
| C) Check- Daniel, Hale, K-F, Weco | |
| D) Gate- Demco, Crane, Walworth, Lukenheimer, Vogt | |
| E) Globe- Crane, Walworth, Lukenheimer, Vogt | |
| F) Needle- Agco, Huber, K-F, Marsh, Dragon | |
| G) Plug- DSI, Nordstrom, FMC, MSI, SPM | |
| H) Relief- Harrisburg, Oteco, Hydraseal, Cameron |
| A) Parker - CPI | A) Ring Gaskets |
| B) Swagelok | B) Flexatallic |
| C) Imperial | C) Custom Made to Order |