● Non-rotating Stem with precision Acme threads and burnished finish. Valve suitable for horizontal installation.
● Universal Trim: 13 CR stem, 13 CR faced disc and Stellite 6 faced seats API Trim 8 suitable for service up to 850°F.
● Seat face Stellited, ground and lapped to a mirror finish. Conical seat machined to 8 RMS.
● Flat disc. Floating stem-disc engagement, hardfaced with 13 CR, Stellite 6, SS 316 or Monel, ground and lapped with seat. Disc in SS 316 hardfaced with Stellite 6 also available.
● Tapered disc: Disc is guided by the mating surfaceof the seat, hardfaced with 13 CR, Stellite 6, SS 316 or Monel, ground and lapped with seat. Disc in SS 316 hardfaced with Stellite 6 also available. 2–6"" (50–150 mm) valves may have solid CA15 (13 CR) discs.
● Body and bonnet. Castings are precision machined. One-piece bonnet for better alignment, fewer parts.
● Stuffing box finish to 63 RMS or better.
● Body and bonnet joint accurately machined. Fully enclosed gasket.
● Gland has two-piece construction for easy alignment.
● Rotating Stem nut: Austenitic ductile iron Gr. D-2C, renewable in-line.