resources > Technical Papers

Air Valves

• Air Release Valve Sizing, SS-116
• Well Service Air Valve Sizing, SS-1018
• Air in Pipelines
• Theory, Application, and Sizing of Air Valves
• Air Valves for Fire Protection Services
• Well Service Air Valve Application Guide

Check Valves

The Dynamic Characteristics of Check Valves

Check Valve Design and Selection Criteria

Silent Check Valve

• Pressure Temperature Ratings 5-2-78, SS-120
• Silent Check Valve Flange Installation Requirements, SS-974
• Resilient Seating Detail , SS-117

Tilted Disc Check Valve

• Hydrostatic and Cycle Test Report
• Top Mounted Oil Dashpot Sequence of Operation, SS-1401
• Top Mounted Oil Dashpot Quick Change Coupling Detail, SS-1400
• Bottom Mounted Oil Dashpot Sequence of Operation, SS-1402

Swing Flex Check Valve

• Features & Performance Comparison
• Cycle Test Report
• Proof of Performance Test
• Val-Matic^® Swing-Flex^® Check Valve VS. Traditional Swing Check, SS-911
• Val-Matic^® Swing-Flex^® Check Valve VS. Ball Check Valves, SS-912

Plug Valves

• Proof of Design Test Reports
• Shaft Seals
• Seating System

Butterfly Valves

• Head Loss Chart for Class 150B and 250B Butterfly Valves, SS-1622
• Flow Characteristics of Series 2000 Butterfly Valves, SS-1636
• ANSI/NSF Standard 61 Certification for Butterfly Valve, SS-1851
• Cavitation in Butterfly Valve, SS-1558
• BFV Manual Actuators

Other

• Chemical Resistance Guide
• Glossary of Terms
• Surge Control in Pumping Systems
• Minimizing Energy Consumption