4-1920-2231-559

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4-1920-2231-559

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Viking Pumps 4-1920-2231-559 4195 Series Motor Speed Product Line Internal Gear Pump, AL4195 SD OOCG 869 RV 3"T z, Cast Iron, Standard Fitted. 3" NPT Opposite (180°) Ports. Cast Iron Casing, Head & Bracket, Ductile Iron Idler & Rotor, Hardened Steel Idler Pin, Carbon Graphite Idler Bushing, Steel Rotor Shaft, Cast Iron Internal Relief Valve. Carbon / Silicon Carbide / FKM Behind the Rotor Mechanical Seal. 115 GPM Nominal Flow, 1750 Max RPMs, 250 PSI Maximum Pressure, Up to 300° F (150° C).

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Item: 4-1920-2231-559

Overview
Series Info
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4-1920-2231-559

Base Model Number	AL4195
Bearing Material	Steel with Buna Seals Antifriction Bearing
Bracket Bushing	n/a
Bracket Material	Cast Iron ASTM A48, Class 35B
Build	Standard Fitted
Casing Material	Cast Iron ASTM A48, Class 35B
Configuration	Opposite (180° ) Ports
Connection Type	NPT
Fluid Port	3"
Head / Fittings	Cast Iron ASTM A48, Class 35B Head
Idler Bushing	Carbon Graphite
Idler Material	Ductile Iron, ASTM A536 Grade 60-40-18
Idler Pin Material	Hardened Steel, ASTM A108, Grade 1045
Material	Cast Iron
Maximum Operating Temperature	Up to 300° F (150° C)
Maximum Working Pressure (PSIG)	250 PSI
Model Series	4195 Series

Mounting Type	Foot Mount
Nominal Flow	115 GPM
Pressure Rating BAR	17
Quick Specs	AL4195 SD OOCG 869 RV 3"T z
Rotar Material	Ductile Iron ASTM A536 Grade 60-40-18
Rotation	Not Rotatable
Rotor Shaft Material	Steel, ASTM A108, Grade 1045
Seal Code	4
Seal Location	Behind the Rotor
Shaft Seal Material	Carbon vs. Silicon Carbide FKM Elastomers
Shaft Seal Type	Mechanical Seal
Size	AL
Speed (RPM)	1750
Type	Internal Gear Pumps
Valve / Seat / O-Ring	Cast Iron ASTM A48, Class 35B Valve
Valve Type	Internal Relief Valve

4195 Series Iron Internal Gear Pumps Information

Product Type
Gear, Positive Displacement
Features & Benefits
• The most compact gear pump series available to fit tight space constraints • High speed operation for the most economical pump option for thin to moderate viscosity applications • Vertical mounting options to further reduce the unit footprint
General Description
Viking Pump 4195 Series™ internal gear pump is the perfect solution for refined fuels, lube oils, rotating equipment lubrication, and more due to its high speed operation for thin to moderate viscosity applications. It can handle flows up to 580 GPM (132 m³/h).
Materials of Construction
Bracket / Casing - Cast Iron, ASTM A48, Class 35B Head - Cast Iron, ASTM A48, Class 35B Rotor Shaft - Steel, ASTM A108, Grade 1045 Rotor: Cast Iron, ASTM A48, Class 35B (G, GG, H, HJ, KE, LQE, Q), Ductile Iron, ASTM A536 Grade 60-40-18 (HL, AS, AK, AL, KKE, LSE, QS) Idler: Powdered Metal MPIF 35, FN-0208-45 (G, GG), Powdered Metal MPIF 35, FC-0208-50 (H, HJ, HL), Ductile Iron, ASTM A536 Grade 60-40-18 (AS, AK, AL), Hardened Steel, ASTM A148, Grade 80-50 (KE, KKE, LQE, Q, QS), Hardened Steel, ASTM A148, Grade 80-40 (LSE) Idler Pin - Hardened Steel, ASTM A108, Grade 1045 Idler Bushing - Carbon Graphite Pressure Relief Valve - Cast Iron, ASTM A48, Class 35B Mechanical Seal Faces - Carbon vs. Silicon Carbide Elastomers - FKM Antifriction Bearings - Steel with Buna Seals