1122334455667788AABBCCDDEEFFBBCDSECTION A-ATHROUGH THE SHAFT · SCALE 1:2162132428AA150SECTION B-BTHROUGH THE VOLUTE · SCALE 1:2DETAIL CMECHANICAL SEAL · SCALE 2:10.3DETAIL DWEAR RING CLEARANCE · SCALE 5:1DISCHARGE VALVEGLOBE DN32 PN16 · SCALE 1:2h=12.00510152025303540051015202530351450200025002900BEPFLOW Q, m³/hHEAD H, mDIAGRAM 1THICK: PUMP AT n · DASHED: SYSTEM · DOT: DUTY00200.75401.50602.2580305101520253035η, %P, kWDIAGRAM 2AT n · SOLID: EFFICIENCY η · DASHED: SHAFT POWER P · Q IN m³/h124578131461516171819222021122391011327282924302625NOTES1. AFFINITY: Q ∝ n, H ∝ n², P ∝ n³. DUTY POINT WHERE PUMP MEETS SYSTEM.2. AT 2900 rpm, BEP 16.2 m³/h, 29.5 m, η 63 %, 2.05 kW; n_q 15.3. SYSTEM 12 m STATIC + 0.035·Q² + VALVE (Q/Kv)², Kvs 16.4. BELOW 1674 rpm THE SHUT-OFF HEAD CANNOT LIFT 12 m: NO FLOW.5. IMPELLER DRAWN AT 1/100 SPEED; CW SEEN FROM THE DRIVE END.ITEM123456789101112131415161718192021222324252627282930DESCRIPTIONVOLUTE CASING 50-32-160IMPELLER Ø169, 6 VANES, CLOSEDCASING WEAR RING Ø64IMPELLER CAP NUT M16 DIN 1587KEY 6×6×24 DIN 6885-APUMP SHAFT Ø25CASING GASKET 1 mmCASING COVERSEAL ROTARY UNIT EN 12756 U024SEAL SEAT Ø24O-RING 34.6×2.62 ISO 3601HEX BOLT M12×40 ISO 4017BEARING BRACKETV-RING 25 A (THROWER)BALL BEARING 6305-2Z ISO 15RETAINING RING 25×1.2 DIN 471BEARING COVERSHAFT SEAL 24×40×7 ISO 6194CAP SCREW M6×25 ISO 4762COUPLING HUB Ø55, PUMP SIDECOUPLING SPIDER 92 ShAKEY 8×7×28 DIN 6885-ADRAIN PLUG G3/8 DIN 910VALVE BODY DN32 PN16VALVE PLUG, PARABOLICVALVE STEM Tr16×4BONNET WITH YOKEPACKING RING 6×6GLAND FOLLOWERHANDWHEEL Ø125MATERIALEN-GJL-250CuSn10 (CC480K)1.4408A4-70C45+C1.4021ARAMID FIBRE AFM 34EN-GJL-250CARBON / EPDM / 1.4571SSiCEPDM 70STEEL 8.8EN-GJL-250NBR 70100Cr6C75SS235JRNBR 70STEEL 8.8EN AW-6082TPUC45+C1.4571EN-GJL-2501.40211.4021EN-GJL-250PTFE / GRAPHITECuZn39Pb3EN-GJL-200QTY111111111118112111411111111311TITLECENTRIFUGAL PUMP 50-32-160DWG NOBP-015SCALE1:2SIZEA2SHEET1 / 1DRAWNCLAUDEDATE2026-10-15MATERIALSEE PARTS LISTGENERAL TOL.ISO 2768-mUNITSmm · m³/h · m · kWLIVE · DRAG THE PUMP: SPEED · DRAG THE HANDWHEEL: VALVE · ← → ↑ ↓
Drag the pump · ↑ ↓ speed · drag the handwheel · ← → valve · Space tour · S slow3D view →