Features

  • Two- to 24-inch sizes
  • Wafer and lugged designs
  • Underneath drawn gland packing for easy adjustment and direct actuation mounting
  • Direct-mount operation
  • Positive stem retention system above packing
  • 316 stainless steel (SS) bearings for long service life
  • Heavy-duty seat retainer plate/cap screws
  • Leak-resistant seat retainer seal
  • Offset disc taper pins for greater yield point than stem
  • Machined disc position stop for maximum seat and seal life
  • 316 SS disc for quick release from seat, lowered torqued, smooth operation
  • Maximum strength stem for high-torque applications
  • Compliance includes: API 598/607/609/MSS-SP-68 standards
  • Compliance to API 641, ISO 15848-1 & ISO 15848-2 available upon request