Pneumatic Spring Return, Double Acting, and Electric
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Series 83/8R High Performance 3-Piece Automated Ball Valve Packages
Triac 83/8R Series 3-Piece Ball Valves are the finest quality 3-piece valves on the market. The high quality investment castings feature a fully machined bore. The superior live-loaded packing system is accomplished with Belleville washers, “V” ring packing and a unique primary pyramidal stem seal. This advanced sealing system provides for protection against stem leaks experienced by ordinary ball valves.
 Series 83/8R high performance 3-piece automated ball valve package features:
- Regular Port Valve 1500 & 2000 psi WOG (by size)
- Available 1/4"– 2-1/2"
- 316SS or WCB Body
- 316SS Ball & Stem
- Belleville Washers, Double Chevron Packing, RTFE Seats Standard
- Threaded, SW or BW
Standards
- ANSI B16.34, B16.25, B1.20.1, B16.11
- API 6D, 598
- ISO 5211, 5209, 5752, 7/1, 261
- MSS PS25,PS72
- BS 5351,6755-1,6755-2
Reinforced TFE seats are standard, but various options are available for seat materials. The 50/50 seat option is excellent for services that call for higher temperatures and more difficult applications including steam. Contact us for details.
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