Jamesbury™ Wafer-Sphere high-performance butterfly valves combine unique off-center disc, proprietary seat design and Xtreme™ sealing technology. Tight, long-lasting sealing and yet light and low cost design makes it a good alternative to gate valves and other heavier rotary-type designs.

Jamesbury™ Resilient Seated Butterfly Valve, Type: High Performance, Sub Brand: Wafer-Sphere™, Item Name: Resilient Seated Butterfly Valve, Series/Model: 830, 2-1/2 IN Nominal, Lug Connection, 1125 PSI, Pressure Class: Class 300, 500 DEG F, Carbon Steel Body, Xtreme™ Seat, Material Standard: ASTM A216 Type WCB, Industry Standards: ISO 10497-5:2004, ISO 9001:2015 Certified, 11.19 IN Height, Other Physical Dimension: 7.63 IN Top To Inlet Center, Additional Specifications: Disc Material: Stainless Steel, 16.000 LB Weight

• Very long service life
• Bubble tight shut-off
• Low fugitive emissions
• Driveshaft with trunnion (Model D only) or through shaft
• High flow capacity design (Model D)
• Robust engineering design
• Flexible lip seat technology
• Low emissions stem seal technology
• Fire tested and cryogenic designs
• High-quality

• Installation Instruction Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/J830L1122HBXZ12_Inst.pdf
• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/J830L1122HBXZ12_Spec.pdf