4-3320-G64C-503

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Viking Pump
4127C Series Stainless Steel Internal Gear Pumps
4-3320-G64C-503

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4-3320-G64C-503

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Viking Pumps 4-3320-G64C-503 4127C Series Universal Product Line Internal Gear Pump, L4127C SD CGCG 040 RV 2.5" OPP, Stainless Steel, Standard Fitted, Non-Jacketed. 2.5" Flange Opposite (180°) Ports. Stainless Steel Casing, Head, Bracket, Idler & Rotor, Hard Coated Stainless Steel Idler Pin, Carbon Graphite Bracket & idler Bushings, Stainless Steel Rotor Shaft & Internal Relief Valve. Carbon / Silicon Carbide / PTFE U-Plus Bracket for Stuffing Box or Behind the Rotor Mechanical Seal. 100 GPM Nominal Flow, 520 Max RPMs, 150 PSI Maximum Pressure, Up to 350° F (175° C).

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Item: 4-3320-G64C-503

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4-3320-G64C-503

Base Model Number	L4127C
Bracket Bushing	Carbon Graphite
Bracket Material	Stainless Steel, ASTM A743, Class CF8M
Build	Standard Fitted
Casing Material	Stainless Steel, ASTM A743, Grade CF8M
Configuration	Opposite (180° ) Ports
Connection Type	Flange
Fluid Port	2.5"
Head / Fittings	Stainless Steel, ASTM A743, Grade CF8M, Case Hardened Head
Idler Bushing	Carbon Graphite
Idler Material	Stainless Steel, ASTM A743, Grade CF8M, Case Hardened
Idler Pin Material	Hard Coated Stainless Steel, ASTM A276, Type 316, Colmonoy #6 Coated
Jacketing	Non-Jacketed
Material	Stainless Steel
Maximum Operating Temperature	Up to 350° F (175° C)
Maximum Working Pressure (PSIG)	150 PSI
Model Series	4127C Series

Mounting Type	Foot Mount
Nominal Flow	100 GPM
Pressure Rating BAR	10
Quick Specs	L4127C SD CGCG 040 RV 2.5" OPP
Rotar Material	Stainless Steel, ASTM A743, Grade CF8M, Case Hardened
Rotation	Rotatable Casing
Rotor Shaft Material	Stainless Steel, ASTM A276 Type XM-19 or 316 Condition B
Seal Code	4
Seal Location	U-Plus Bracket for Stuffing Box or Behind the Rotor Seals
Shaft Seal Material	Carbon vs. Silicon Carbide PTFE Elastomers
Shaft Seal Type	Mechanical Seal
Size	L
Speed (RPM)	520
Type	Internal Gear Pumps
Valve / Seat / O-Ring	Stainless Steel, ASTM A743, Grade CF8M Valve
Valve Type	Internal Relief Valve

4127C Series Stainless Steel Internal Gear Pumps Information

Product Type
Gear, Positive Displacement
Features & Benefits
• All stainless steel construction for corrosion resistance over a wider pH range • ProPort™ casing utilizes mounting pads on each port designed to fit a variety of different flange types and sizes, enabling flexibility when connecting pumps to piping • U-Plus™ bracket, available on H-QS sizes, offers seal location to be in the stuffing box or behind the rotor Opposite porting on all pump sizes available
General Description
Viking Pump 4127C Series™ internal gear stainless steel pump is the flexible, simple, and adaptable solution for a wide range of applications. This new generation of pumps comes standard with the U-Plus™ bracket for mechanical seals, as well as the ProPort™ casing that accommodates a variety of port sizes and types depending on your needs. It can handle flow rates up to 320 GPM (73 m³/h).
Materials of Construction
Casing - Stainless Steel, ASTM A743, Class CF8M Ports - Stainless Steel, ASTM A743, Class CF8M Head - Stainless Steel, ASTM A743, Class CF8M, Case Hardened Bracket - Stainless Steel, ASTM A743, Class CF8M Idler - Stainless Steel, ASTM A743, Class CF8M, Case Hardened Rotor - Stainless Steel, ASTM A743, Class CF8M, Case Hardened Shaft - ① Stainless Steel, ASTM A276, Type XM-19 or 316 Condition B Idler Pin - Hard Coated Stainless Steel, ASTM A276, Type 316, Colmonoy #6 Coated Idler Bushing - Carbon Graphite Bracket Bushing - Carbon Graphite Pressure Relief Valve - Stainless Steel, ASTM A743, Grade CF8M Standard Mechanical Seal (4127C Series™) - Carbon vs. Silicon Carbide Faces, PTFE Elastomers