Web base mail   You are here Products Gate Valve Gate Valve ALPHA • Full port • Outside screw and Yokes • Two piece self alignment packing gland • Bolted bonnet with spiral wound gasket, thread and seal welded bonnet or threaded and pressure seal bonnet • Integral backseat  Forged Steel Gate Valve 150 - 800 lb.  Forged Steel Gate Valve Class1500 DK Serves as efficient stop valves with flow in either direction. They are commonly used where a minimum of pressure drop is important because they offer typically no resistance to flow when fully open. Throtting is not conductive to accurate and consistent flow control. Also the valves may be damaged by the high velocity across the seats. They function best fully open or fully closed.  Gate Valve PEGLER • BS5154 PN20 Series B • Non-rising stem • Solid gunmetal wedge • High quality lubricated packing • Can be re-packed under pressure  Forged Brass Gate Valve Type 1068 WALWORTH   walworth cast steel gate valves #150.pdf  walworth cast steel gate valves #300.pdf  walworth cast steel gate valves #600.pdf For more information, please contact 139 Soi Nuanchan 34, Nuanchan Road, Nuanchan, Buengkum, Bangkok 10230 Tel : 0-2792-9333 Fax : 0-2946-1755~6 Email : sales@alphagroup.co.th       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.