
ANSI Chemical Process Pump Repair Parts & Kits - Summit Pumps
Series Overview
• ANSI B73.1 chemical‑process pump replacement parts
• Engineered to fit Summit 2196, Goulds 3196, Griswold 811, PumpWorks PWA
• Supports STO, MTO, LTO, XLO frame groups (ST‑Plus, MT‑Plus, XL‑Plus equivalents)
• Oil‑lubricated and grease‑lubricated configurations
• Full liquid‑end, rotating‑end, and power‑end coverage
• Material options include DI, 316SS, CD4MCu, Alloy‑20, Hastelloy C, Titanium
Mechanical Architecture
• All parts follow ANSI/ASME B73.1 dimensional standards
• Direct interchangeability with 3196 and PWA components
• Shared frame architecture across STO/MTO/LTO/XLO
• Supports back‑pull‑out rebuilds and complete rotating‑element replacements
• Sleeve‑type and solid‑shaft configurations supported
• Standard bore, big bore, and jacketed seal chambers
Hydraulic & Liquid‑End Components
• Casings (150# and 300# RF/RFF/FF)
• Backplates and dynamic‑seal backplates
• Stuffing box covers (standard, big‑bore, jacketed)
• Seal chambers for mechanical seals and packing
• Impellers (standard, low‑flow, recessed/vortex)
• Impeller O‑rings, pipe plugs, hardware
• Casing gaskets, cover gaskets, adaptor gaskets
• Lantern rings and packing sets
• Liquid‑end kits for field rebuilds
Material Availability
• Ductile Iron
• 316 Stainless Steel
• CD4MCu Duplex
• Alloy‑20
• Hastelloy C
• Titanium (select covers and components)
Rotating Assemblies & Back Pull‑Outs
• Complete back pull‑out assemblies
• Back pull‑out less impeller
• Rotating elements include shaft, bearings, housing, isolators, sleeve
• Fully compatible with 2196, 3196, 811, and PWA dimensional envelopes
• Supports rapid field rebuilds without disturbing piping
Shaft & Sleeve Options
• 4140 shaft with 316SS sleeve
• 316SS shaft with 316SS sleeve
• 316SS solid shaft
• NCB/HMC hard‑coated sleeves for abrasive or seal‑sensitive service
Power Ends & Bearing Components
• Oil‑lubricated power ends
• Grease‑lubricated power ends
• Forever Frame™ 316SS power ends
• Power ends with or without frame adapter and foot
• SKF radial and thrust bearings
• Duplex thrust‑bearing options
• Bearing housings, end covers, deflectors
• Inboard/outboard labyrinth seals and O‑rings
• Bearing housing O‑rings and thrust‑seal O‑rings
Seal & Gland Components
• Mechanical seals (single, double, cartridge)
• Seal glands, gland gaskets, gland O‑rings
• Stationary seats and rotary units
• Packing glands and packing sets
• Lantern rings
• Flush glands, quench glands
• Dynamic seal backplates and dynamic seal stuffing box covers
Adapters, Guards & Structural Components
• Frame adapters and adapter guards
• C‑face motor adapters
• Coupling guards
• Baseplates and pump feet
• Frame feet, frame pins, cap screws
• Hardware kits (studs, bolts, nuts, washers, retaining rings)
• Drip pans and cooling elements
• Equalizer expansion chambers
• Finned cooler tubes
Kits for Maintenance & Overhaul
Shaft Kits
• STO, MTO, LTO, XLO
• Sleeve‑type or solid‑shaft assemblies
• Includes bearings, sleeve (if applicable), hardware, coupling key
Maintenance Kits
• Frame‑specific kits for STO, MTO, LTO, XLO
• Includes casing gasket, adaptor gasket, impeller O‑ring, labyrinth O‑rings, lock washer, bearing housing O‑ring
Repair Kits
• Consolidated gasket/O‑ring/seal hardware sets for field rebuilds
Liquid‑End Kits
• Casing gasket, stuffing box cover gasket, impeller O‑ring, cover hardware
Replacement Interval
• Power ends: typical service life 3–7 years depending on load, lubrication quality, and operating environment
• Bearings: 18–36 months in standard industrial duty
• Shaft sleeves: 12–36 months depending on abrasives, seal type, and flush conditions
• Mechanical seals: 12–24 months for single seals; 18–36 months for double or cartridge seals
• Packing sets: 3–12 months depending on leakage allowance and flush water quality
• Impellers: 3–10 years depending on corrosion/erosion rate and fluid abrasiveness
• Casing gaskets and O‑rings: replaced at every disassembly or rebuild
• Back pull‑out assemblies: typically rebuilt or replaced every 5–10 years
Notes
• Intervals assume normal industrial duty with proper alignment and lubrication
• Abrasives, corrosion, cavitation, or poor lubrication shorten service life
• Clean fluids, stable hydraulics, and high‑quality lubrication extend service life
Cross‑Compatibility
• Fully ANSI/ASME B73.1 dimensional compliant
• Direct interchangeability with Goulds 3196 (ST, MT, LT, XLT frames)
• Compatible with PumpWorks PWA and Griswold 811
• Hydraulic sizes match ANSI suction/discharge/impeller combinations
• Power ends and shaft kits align with 3196 and PWA frame groups
• Back pull‑out assemblies follow ANSI serviceability patterns
• Forever Frame™ stainless power ends maintain cross‑OEM compatibility
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