Complete replacement pump
Reviewed against installed CV3196 duty and interface references.
G196 CV recessed-impeller process pumps are engineered for existing CV3196 installations. Start with your installed pump size, duty, material or nameplate—we verify the replacement configuration before quotation.
For the same size and frame. Final fit, hydraulic duty, material and configuration are verified against the installed pump before quotation.

The G196 CV is a recessed-impeller non-clog ANSI/ASME B73.1 chemical process pump. It follows the Goulds CV 3196 pattern: a vortex (recessed) impeller in a non-clog casing mounted on the standard ANSI power end, and is dimensionally interchangeable with the CV 3196 in the same size and frame.
Manufactured by Jinan Yingsiman Machinery Co., Ltd., it is supplied as a non-OEM replacement pump or as replacement parts for an installed CV 3196-type pump.
Recessed-impeller pumps handle liquids that may clog or damage a conventional impeller, including large or stringy solids, fibrous slurries, fragile crystals, and liquids with entrained air or gas. Performance is confirmed against your duty point. Send flow, head, liquid and suction data for a reviewed selection with the applicable curve.
For a CV 3196 installation, send the nameplate, outline drawing if available, and existing part numbers. The matching G196 CV size and part list are confirmed against the installed pump.
A G196 CV of the same size and frame is a like-for-like replacement. The baseplate, suction and discharge flange positions, coupling height and motor position are unchanged. The non-clog casing and recessed impeller are supplied to the same pattern.
Power-end references follow the G196 general-purpose pump at the same position numbers: bearing frame, bearing housing, shaft and sleeve.
Casing and recessed-impeller references are confirmed per size during selection. Reference numbers identify the matching configuration; supply scope is listed below.
Complete replacement pump and selected CV-specific wet-end components, matched against installed references before quotation.
Reviewed against installed CV3196 duty and interface references.
Recessed-impeller configuration matched to the installed CV pattern.
Confirmed by installed size and reference data.
Drawing-based review for the installed configuration.
CV-specific reference and size confirmed during selection.
Selected shaft and metallic mechanical-seal components reviewed for fit and interface.
FIT CHECKFinal component fit is confirmed by installed size, frame, part number and drawing/reference data before quotation.
A recessed-impeller pump pattern for process liquids where solids passage and gentle product handling matter.
Most of the flow moves through the induced vortex rather than directly through the impeller vanes. Solids up to a large fraction of nozzle size may pass; actual passage depends on pump size, particle shape and duty.
The casing provides an unobstructed passage from suction to discharge for solids-bearing process streams.
Reduced direct impeller contact helps protect shear-sensitive crystals, flocs and food-grade solids. Confirm process and hygiene requirements for the application.
Power-end parts share the G196 platform. Bearing frame, housing, shaft, sleeve and seal-chamber part positions are cross-referenced to the G196 general-purpose pump.
Options follow the G196 platform, including labyrinth bearing isolators and SKF or equivalent bearings for the selected configuration.
Hard-metal or high-alloy impeller options can be reviewed for abrasive slurries, alongside material selection for wear and corrosion.
Reference maximums for screening. Final flow, head, speed, impeller, material and operating point are confirmed for the selected configuration.
Selection is based on the actual duty point and service data; these maxima do not represent one single operating point.
Casing, impeller, cover and seal chamber are cast in the listed materials, subject to component, size and process requirements.
For abrasive slurries, casing and impeller materials are selected for wear as well as corrosion. The recessed impeller’s low solids contact reduces wear compared with an open impeller in the same service.
Review the liquid, solids and operating conditions together to confirm a suitable pump configuration.
Fibrous and stringy slurries in pulp and paper, textile and food processing.
Crystal slurries and fragile solids in chemical and fertiliser production.
Wastewater and process streams with large solids or entrained gas.
Replacement of installed CV 3196-pattern pumps and supported parts.
Start with the operating data you have. Send CV size, flow, head, solids/fibre information, process fluid, temperature, material and seal arrangement.