Keystone Product Brochures
Resilient Seated Butterfly Valves
Figure AR1/AR2 - General Industrial Butterfly Valve 2"-36"
Series 61W/61L Wafer/Lugged Style Resilient Seated Buttery Valve 2" thru 12"
Series 61W/61L Wafer/Lugged Style Resilient Seated Buttery Valve 14" thru 24"
Figure 990/920 - Thin Disc Resilient Seated Buttery Valve 1"-20"
Figure 221/222 - Molded-in Seat Design 2"-12"
Figure 320/322 Molded-in Seat Design Ductile Iron Body 2"-12"
Series 60 Cartridge Seat Butterfly Valve 2"-24"
Figure 601/602 Cartridge Seat Butterfly Valve 2"-24" (Replaced by Series 60)
Figure 106 - Large Diameter Double Flanged Valve 24"-48"
Figure 139/129 - Marine and Coast Guard Approved Valves 2"-20"
Figure 100 - Transportation Butterfly Valve 2"-12"
Keystone Paraseal Butterfly Valve - High Pressure Applications 2"-40"
Keystone RMI Dublex Butterfly Valve - Triple Offset Large Diameter AWWA Valve 6"-120"

High Performance Butterfly Valves
Figure 360/362 370/372 KLOK ANSI 150/300 2"-36"
Figure 310/312 KLOK ANSI 150 2"-12"

Sanitary Products
Figure F250/F251 - Hygienic Stainless Steel Butterfly Valves
Figure 250/251 - Hygienic Stainless Steel Butterfly Valve (Wafer/Flanged)
Figure 267J/268J - Single Seal Piston Valve
Figure 269J Double - Double Seal Piston Valve

Overviews and Industry Specific Brochures
Butterfly Valve Overview
ATC Brochure - 2 and 3 Way Assemblies
Technology for Food and Beverage
Technology for Power Generation
Technology for Heating, Ventilation and Air Conditioning (HVAC)
Tyco Valves and Controls Overview

Check Valves
Product Brochures
Prince Wafer Swing Check Valves 2"-36"
Gulf Model MB Double Door Check Valves 2"-48"

Actuators
Product Brochures
EPI2 Electric Actuator, Models E006 to E171
Keystone 79U Pneumatic Actuator
Keystone Figure 777 Electric Actuator
Keystone MRP Pneumatic Rack and Pinion Actuators
Technology for HVAC