Butterfly Valves

Series 2000 (3"-96") AWWA C504 Butterfly Valve - AWWA Valve: The Val-Matic American- Butterfly Valve (Series 2000) or shut off valve provides the features and benefits that engineers and users prefer. They are also the features that manufacturers, engineers, and users have requested and included in the AWWA C504 Butterfly Valve standard. The Val-Matic American-BFV butterfly valve / shut off valve is designed to provide long life and trouble free performance.

Butterfly Valve Brochure- Full Brochure (Large File - May Take a Few Minutes to Download)

Butterfly Valve Operation, Maintenance and Installation Manuals - Size 4"- 24"

Butterfly Valve Operation, Maintenance and Installation Manuals - Size 30"-96"

City Approval - City of Dallas, Texas to 36"

City Approval - City of Dallas, Texas to 36"-72"

City Approval - San Antonio Water System - City of San Antonio, Texas

City Approval - City of Houston, Texas

City Approval - City of Fort Worth, Texas

City Approval - City of Austin, Texas

Tri-Loc Seat Retention System

Val-Matic Butterfly Seat Adjustment and Replacement Procedure

Competition's Epoxy Bonded Seat Adjustment and Replacement Procedure

Worm Gears vs Traveling Nut Actuators

Certificate of Compliance NSF Standard 61

Proof of Design Test Certificates - All Sizes

Flow Characteristics

Surge Control in Pumping Systems

Cavitation in Butterfly Valves

Headloss Curves

Typical Butterfly Valve Installations

Butterfly Valve - Flanged x MJ - Drawing

Butterfly Valve 3"-16" - 250B - Flanged with Worm Gear and Handwheel - Drawing

Butterfly Valve 3"-16" - 150B Flanged with Handlever - Drawing

Butterfly Valve 3"-16" - 150B & 250B Flanged with Worm Gear and Handwheel - Drawing

Butterfly Valve 3"-24" - 250B Flanged with Handwheel Actuator - Drawing

Butterfly Valve 3"-20" - 150B & 250B Flanged with Buried Service AWWA Worm Gear - Drawing

Butterfly Valve 3"-24" - 150B & 250B Flanged with Buried Service Actuator - Drawing

Butterfly Valve 3"-24" - 150B & 250B Flanged with Handwheel Actuator and Position Actuator - Drawing

Butterfly Valve 3"-24" - 150B & 250B Flanged with Bare Stem - Drawing

Butterfly Valve -Materials of Construction

Butterfly Valve 3"-24" - Construction - Drawing

Series 830 (102" - 144") AWWA C504 Butterfly Valve: The AW/CW light duty butterfly valve is available in sizes from 102" through 144" in a combination of materials and optional accessories.

Mosser Brochure - Full Brochure (Large File - May Take A Few Minutes to Download)

SERIES 30/31 Butterfly Valve: Resilient Seated Butterfly Valve
Wafer/Lug 2"-20" (50mm - 500mm)

SERIES 31H/36H Butterfly Valve: High Pressure Butterfly Valve, Lug 2"-20" (50mm - 500mm) 250 psi
24"(600mm) 150 psi

SERIES 22/23 Butterfly Valve: PTFE, Conductive PTFE
and UHMWPE, Wafer/Lug Butterfly Valves 2"-24" (50mm - 600mm)

SERIES 32/33/35/36 Butterfly Valve: Larger Diameter, Resilient Seated, Wafer Butterfly Valve 22"-36" (550mm - 900mm), Full Flanged 22"-72" (550mm - 1800mm)

SERIES 40/41/42/43/44/45 Butterfly Valve: Ultimate High Performance Valve,
Wafer/Lug Butterfly Valve 2½"-42" (65mm - 1050mm)

SERIES 20/21 Butterfly Valve: 316 Stainless Steel Valve
Wafer/Lug Butterfly Valve 1"-12" (25mm - 300mm)

SERIES 20/21 Butterfly Valve: PTFE and Elastomer Molded
Discs and Seats, Wafer/Lug Butterfly Valve 2"-20" (50mm - 500mm)

Series AT (1"-4") Threaded End Butterfly Valve: Mosser type ATand CT butterfly valves from Olson Technologies provide quality solutions for throttling and balancing services. Suited for pressure differentials from 175 psi to 25 psi, and temperature ratings up to 350oF. Materials of Construction include: Cast Iron Body, Carbon Steel Disc, Steel Shafts, Steel Handle, and Buna-N shaft seals. AT and CT valves can be fitted with electric, pneumatic, or hydraulic actuators to fit any application

High Performance Isolation Butterfly Valve: Adams Valve Manufacturers 4 models of Isolation Butterfly Valves. Type HTK - Flanged or butt-weld fabricated specialty design metal seated, Type MAK - Flanged or butt-weld casted general purpose design metal Seated, Type OSK - Flanged or butt-weld large diameter rubber seated design, Type WAK - Wafer/lugged style general purpose metal seated.

High Performance Isolation Throttling Butterfly Valve: Adams Valve Manufacturers models of Isolation Butterfly Throttling Valves. Type ASK - Flanged or butt-weld step-seated design, Type DSK - Flange or butt-weld swing-through design, Type MAK - Flange or butt-weld tight shutoff design.