Butterfly Valve ราคาถูก Asahi America Type 57 PVC Butterfly Valve, Lever Handle, 4" Pipe Size

• Standard model (1-1/2" - 14") has PVC Body and PP Disc for superior chemical resistance and elevated temperature capabilities
• 316/403 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part.
• Only solid and abrasion-resistant plastic disc and elastomeric liner are wetted parts.
• ISO bolt circle on top flange-no body or stem modifications required for accessories.
• Stem retainer-PP retainer to prevent stem removal.