Features
  • Stainless Steel Stem
  • Choice of FPM,EPDM & Nitrile Liners
  • High Torque Gear Box
  • Easily Modified for Unique Applications
  • Replaces Metal Valves
Options
  • Actuation Available
  • Type 316 SS and 304 SS Stems

BYB Series 10 " to 24 " Butterfly Valves (with NITRILE Liners and Seals)

Bodies - PVC, Corzan CPVC, PPL, PVDF
Disks - Corzan CPVC, PPL, PVDF

Industrial Series Butterfly Valves from Hayward are specially designed to take into account application parameters encountered in larger size piping systems. The rugged, one piece body stands up to high flow rates and elevated stress conditions. The valve features a full face liner that eliminates the need for expensive flange gaskets. The valve itself is fully lined and the Type 410 stainless steel stem is completely isolated from the process media.

The valve’s molded design makes for exceptional application flexibility. Because both the body and the disc can be molded in a variety of materials, it is easy and cost effective to assemble a valve that conforms to the requirements of special, demanding applications.

Easy Installation, Easy Operation
Because these valves are significantly lighter than metal equivalents, installation is relatively easy and can often be accomplished by one person. Positive manual valve operation is ensured by the heavy duty, high torque output gear box. Removal of the gear box allows a variety of pneumatic and electric actuators to be installed on the large mounting pad. If a particular actuator does not mount directly to the valve stem, a variety of adapters and mounting accessories are available so that most actuators can be installed.

Replacement for Metal Valves
All plastic construction means the valves will never stick, fail, or jam due to rust or corrosion – making them an excellent alternative to metal valves in many applications.


Gear Operated Valve
Size Body Disc Part Nmber Brochure / Drawing Operations Manual
10" PVC PP BYB1100N3GGA
CPVC CPVC BYB2100N2GGA
PP PP BYB3100N3GGA
PVDF PVDF BYB5100N5GWA
12" PVC PP BYB1120N3GGA
CPVC CPVC BYB2120N2GGA
PP PP BYB3120N3GGA
PVDF PVDF BYB5120N5GWA
14" PVC PP BYB1140N3GGA
CPVC CPVC BYB2140N2GGA
PP PP BYB3140N3GGA
PVDF PVDF BYB5140N5GWA
16" PVC PP BYB1160N3GGA
CPVC CPVC BYB2160N2GGA
PP PP BYB3160N3GGA
PVDF PVDF BYB5160N5GWA
18" PVC PP BYB1180N3GGA
CPVC CPVC BYB2180N2GGA
PP PP BYB3180N3GGA
PVDF PVDF BYB5180N5GWA
20" PVC PP BYB1200N3GGA
CPVC CPVC BYB2200N2GGA
PP PP BYB3200N3GGA
PVDF PVDF BYB5200N5GWA
24" PVC PP BYB1240N3GGA
CPVC CPVC BYB2240N2GGA
PP PP BYB3240N3GGA
PVDF PVDF BYB5240N5GWA