About Us
Butler – Wafer Long Neck (CF8M Disc)
Features & Design
Body Style: Wafer-Long Neck
Sizes: 2” – 16”
Pressure: 200 PSI NSCWP
- End Flange: ASME B16.5 Class 150
- Body Material: Ductile Iron
- Disc Material: CF8M
- Stem: 17-4PH
- Seat Material: PTFE
- Seal Material: FKM
- Operator: 10 position Lever, or Gear operator
- Top Works: ISO 5211
- API 609 (Design): Yes
- API 598 (Test & Inspect): Yes
- EN558-1 (Face to Face): ISO 5752
- Temperature limits: 10°C to 150°C





