Line Regulators 405 Series Brass Line Regulator 425 Series Stainless Steel Line Regulator Single Stage Regulators 402 Series Brass Specialty Gas Regulator 422 Series Stainless Steel Specialty Gas Regulator 15 Series Brass Specialty Gas Regulator 15 Series Stainless Steel Specialty Gas Regulator Brass Mini-Regulator Dual Stage Regulators 1000 Series Nickel-Plated Brass Speciality Gas Regulator 412 Series Brass Specialty Gas Regulator 432 Series Stainless Steel Specialty Gas Regulator Ultra-High Pressure Regulators 1400 Series Brass Ultra-High Pressure Regulator 492 Brass Series Chrome-Plated Ultra-High Pressure Regulator 493 Series Ultra-High Pressure Stainless Steel Cylinder Regulator SilcoNert™ 2000 Critical Purity Sulfur Regulator Vaporizing Regulator 452 Series Stainless Steel Vaporizing Regulator Automatic Switchover Systems 526 Series Automatic Switchover with Brass Components 527 Series Automatic Switchover with Stainless Steel Components 522 Series Automatic Switchover System with Brass Components 523 Series Automatic Switchover System with Stainless Steel Components 536 Series Automatic Switchover GL (Gas/Liquid) System with Brass Components 537 Series Automatic Switchover GL (Gas/Liquid) System with Stainless Steel Components 52 Series Maniflex High Purity Modular Gas Distribution System CGA Fittings