88 & 89 Series Triple Offset High Performance Butterfly Valve

• Available as a cryogenic valve
• -330°F liquid nitrogen to +1000°F
• Certifications: API 607, ISO 10417, ISO 15848-1, API 641, TALUFT, CRN, ABS, PED, SIL, TS6
• Fugitive emission
• Zero leakage, metal seated
• Tight shutoff for thousands of cycles

Features & Benefits

• Tight shutoff design
• One-piece body materials are either Cast Steel or Stainless Steel for excellent corrosion resistance
• High strength one-piece stem in A182 F6A or A182 F304 materials
• ISO 5211 mounting pad
• Triple off-set configuration with conical angled disc design. Maximize flow and minimize resistance providing high Cv.
• Multi-layer disc seal ring – CF8M with flexible graphite or PTFE. Meets flexible emergency seal to assure fire safe performance
• Gland flange preventing uneven load distribution against packing
• Design standard: API609