Section Viking Pump QS127C Model Capacity 320 GPM 73 m³/h Viscosity 28 to 2,000,000 SSU 0.1 to 440,000 cSt Pressure 175 PSI 12 BAR Temperature 0 to +350°F -15 to +175°C Options Drives D Direct-Mounted Drive R Offset Gear Reducer Drive P Purchased Gear Reducer Drive Mounting Foot Mount Request a quote Downloads TSM / Catalog / Flyers / Brochures Service Manual | 2700 Download Technical Service Manuals Catalog Section | 2701 | Non-Jacketed Download Catalog Sections Flyer | Form 2701 | 127C / 1127C / 4127C Download Product Flyers Liquid Flyer | Lecithin Download Application Flyers REPAIR RESOURCES Exploded Diagram for Series 123A/4123A - 124A/ 4124A - 126A/4126A - 127A/4127A … How to replace o-rings in an O-Pro® Guard seal How to Set End Clearance on a Viking Pump Replacing Packing - 127C & 227C Series™ Converting a Pump from Packing to O-Pro® Cartridge Seal in Pumps with a U-Plus™ Bracket Converting a Pump from Packing to O-Pro® Guard Seal in Pumps with a U-Plus™ Bracket Quick Tip: Swap between fiber gaskets and o-rings with the ProPort™ casing Convert Pump from Packing to a Mechanical Seal with the U-Plus™ Bracket DRAWINGS QS127C with Plain Head - 6" Class 150 ANSI Opposite PDF STEP QS127C with Relief Valve - 6" Class 150 ANSI Opposite PDF STEP QS127C with Plain Head - 6" Class 300 ANSI Opposite PDF STEP QS127C with Relief Valve - 6" Class 300 ANSI Opposite PDF STEP