Products

Valves

National Process Systems can assist with the design of a valve matrix, simple valve layout for flow control and the safe efficient operation of your process lines.

Variety of Valves

• Shut-Off
• Divert
• Single Seat
• Mix-Proof
• Butterfly
• Ball
• Check
• Pressure Relief
• Diaphragm Valves
• Modulating Valves
• Constant Pressure Valves
• Sampling Valves

Resources

SPX Ball, Butterfly and Check Valves

• Butterfly Valves Product Highlights
• Ball Valves Product Highlights
• 300 and 350 Series Ball Valve Manual
• 300 and 350 Series Datasheet
• Valve Key
• Valve Key Datasheet

SPX Mix Proof Valves

• W72RS Series Datasheet
• Valve Key
• Control Tops Manual
• W70 Series Manual
• D4 Series Brochure (APV)
• D4 Series Brochure (WCB)
• DA4 Manual
• Control Tops Manual
• WCB Mix Proof Valve Selection Guide
• W71 & W73 Series Datasheet

SPX Single Seat Valves

• W60/W80 Series Datasheet
• W60/W80 Series Manual
• W80 Series Datasheet
• W68/W88/W98 Series Datasheet
• W68/W88 Series Manual
• WR60/WR80 Series Datasheet
• Control Tops Manual
• Valve Key

SPX Manual Valves

• Manual