Goulds catalog # 3SVR210, Repair Stack, 3SV 21 stages - Goulds complete factory-built impeller and diffuser stack with shaft seal. Includes pre-built stack with 21 impellers, 17 diffusers, 3 diffusers with bushing, 3 shaft bushings, initial stage, final diffuser, spacers and stack screw, and the Carbon/Silicon Carbide/Viton mechanical seal (seal code 0) with its gland and casing o-rings. Replaces the whole stack of any 21-stage 3SV e-SV in one part; does NOT include the pump body, base or motor.
Price : $ 2198.95
The Goulds 3SVR210 is a Repair Stack for the 21-stage 3SV e-SV Series Vertical Multistage Centrifugal Pump, 21 stages: 21 impellers in 2+7+7+5, 3 intermediate bearings, 17 plain diffusers, 3 with bushing, 1 initial stage, 1 final diffuser. To simplify maintenance, Goulds makes a complete repair stack assembly for quick and efficient installation and repair. This repair stack replaces the whole impeller and diffuser stack of a 21-stage 3SV e-SV with a factory-built stack: 21 stages: 21 impellers in 2+7+7+5, 3 intermediate bearings, 17 plain diffusers, 3 with bushing, 1 initial stage, 1 final diffuser. It is the same stack in every frame and every connection configuration of the 21-stage 3SV. It fits the 21-stage 3SV liquid ends 3SV21FA40, 3SV21FB30, 3SV21GA40, 3SV21GB30, 3SV21NA40, 3SV21NB30 and 3SV21TA40. The picture is representative of the e-SV series and is not a photograph of this exact model; the number of stages, the connection type and the motor vary by model.
Shaft Seal :
Catalog # 10K168, Mechanical seal, Carbon/Silicon Carbide/Viton, with seal gland o-ring and two casing o-rings
Price: $ 443.70
Gasket/O-ring :
Catalog # 5K517, Complete o-ring kit
Price: $ 53.10
The Goulds 3SVR210 is the complete impeller and diffuser stack for a 21-stage Goulds 3SV e-SV: 21 stages: 21 impellers in 2775, 3 intermediate bearings, 17 plain diffusers, 3 with bushing, 1 initial stage, 1 final diffuser.
It fits the 21-stage 3SV liquid ends 3SV21FA40, 3SV21FB30, 3SV21GA40, 3SV21GB30, 3SV21NA40, 3SV21NB30 and 3SV21TA40.