Firesealed Option Fire tested in accordance with API 607, Fourth Edition.
 Double D Plug Stem Accepts most standard actuation equipment.
 In-Line Adjustment stops thru-line leakage.
 ISO 5211 Mounting pad Universal flange for easy, low cost actuation.
 Optional flange flats.
 Top Cap Tabs Eliminates stress on fasteners during actuation.
 Higher Pressure : The Mach 1 is available in a Class 600(derated) version to satisfy more customer and process requirements.
 Easier Repair Only tools needed are a “C” Clamp and Various hand tools.

● Features
 PFA Reverse Diaphragm Provides dynamic and static, self adjustingstem seal. Seats PFA with encapsulated alloy inserts standard Unique Port Seal Seats : The high alloy substrate extends the Mach 1’s temperature range.

All wetted parts are Fluorocarbon lined and Encapsulated Tapered Plug
 One-Piece Ductile Iron Body ( Stainless Optional)
 PFA Reverse – Lip Diaphragm
 Corrosion – resistant Epoxy powder – coating

Durco Characterized – Port Control Valves are Offered thought Durco’s Product Range :
 EG4 Fully TFE – Lined valve
 March 1 inline-serviceable high-performance plug valve

● Features
 Wide choice of materials : Fluorocarbon liners and extic alloys Computer selected Automax actuators to match valve’s torque requirements.
 Wide Range of Flowserve Positioners available Drawings available online at http://ads.flowserve.com .
 Supported by local distributors worldwide.