Web base mail   You are here Products Spence Pressure Reducing Valve Spence Specification Feature • Direct acting • Spherical seating surface on floating, stainless steel disc for tight shutoff • Unique adjustable aspirator • Five spring ranges • Integral stainless steel strainer SPENCE - Pressure reducing Valve  Direct Acting Pressure Reducing Valve Spence Pressure Reducing Valve Features • Double wall bellows seal as standard • DN 15-100 throttling plug as standard find out more ...       Please Select Alpha Alpha Heat Pump Alphair Aquametro Ari Armaturen Armstrong Asco BOA Clorius DK EFI EI Williams Everlasting Flowserve Flowserve - Schmidt Armaturen Giacomini HKC Ivaltec Jako JK Keckley Kempchen Klinger Klinger Schoneberg Omal Pegler Raphael Schmidt Armaturen Socla Socla - Desbordes Spence Super Klean Superlok Titan Valas Visilume Walworth Watts YTC Zipson ZOOK Please Select Actuator Air Vent Ball Valve Blowdown Valve Bolting Application Service Butterfly Valve Check Valve Codensate Recovery Equipment Control Valve Expansion Joint Flow Sight Glass/Check Foot Valve Gasket Gate Valve Gauge Globe Valve Heat Pump Hydraulic Valve Knife Gate Valve Level Gauge Liquid Drainer Needle Valve Oil Meter Piston Valve Positioner Pressure Reducing Valve Pressure Regulating Valve Ring Cutting Machine Rupture Disk Safety Valve Steam Separator Stethoscope Steam Trap Steam System Web Monitoring Strainer Temperature Regulator Timer Tube and Pipe Fittings Vacuum Breaker Vent Silencers Water Heating & Mixing     Home Products Services About us Contact Us Supplier Links Copyright 2009 Alpha Group Co., Ltd. All Rights Reserved.