VAT provides a line of butterfly (or Vatterfly) valves with or without a manual actuator, and with or without an extended body. The Vatterfly valve with a manual actuator is designed for high conductance in aluminum and stainless steel body and also features an easy half turn operation . The extended body ensures the valve plate cannot protrude in its open positions especially when mounted on a pump.

Watts is a manufacturer of full lug, grooved end and wafer butterfly valves. The full lug styles come in 2"-24" (50 to 600mm), 30"-48" (750 to 1200mm), and 2"-12" (50 to 305mm) sizes. Lead free models are available. Grooved end butterfly valves come in a 2 1/2"-10" (65 to 250mm) size and offer a ductile iron body, a 431 stainless steel two-piece stem, and an EPDM encapsulated ductile iron disc. Wafer style are available in lead free models and come in a 2"-12" (50 to 300mm) size.

Asahi/America manufactures a variety of butterfly valves. They offer a wafer style, 2"-10", lever and gear model, and an industrial grade lever 1 1/2"-8" and gear 8"-14" model. Large size industrial grade, 18"-24" gear butterfly valves are available. Asahi also makes dampers and pool valves for chlorinated water. Their PDCPD giant design comes in a large diameter 28"-40" gear style.

Tantaline supplies acid resistant butterfly valves in lug and wafer styles by ABZ and Xomox. Acid resistant designs offer ANSI 150, ANSI 300, ANSI 600, PN 16 and PN40 pressure classes in a size range from 2" to 10".

Dresser Masoneilan offers conventional butterfly valves in lined and unlined configurations. Features include a concentric, low-torque reversed cupped vane and a reinforced liner.