Mechanical seals - Mechanical seals for Grundfos® pumps
G3 SILICON CARBIDE GRAPHITE + EPDM
General features
Elastomer bellow sealConical springIndependent of direction of rotationInterchangeable with Grundfos type BAftermarket replacement parts for Grundfos® pumps
MaterialsRotary seal partsRotating seal faces: Silicon carbide (Q1).O-ring: EPDM rubber (E).Spring: Stainless steel AISI304 (F).Stationary seatStationary seal faces: Carbon graphite resin impregnated (B).O-ring: EPDM rubber (E).
Operating rangePressure: 12 barSliding velocity: 10 m/sTemperature: -40°C +140°C
ApplicationSpecially suitable for GRUNDFOS® pumpsFoodstuffsChemically and mechanically non aggressive liquidsClean water up to 140°CDon't use with oils, mineral oils and greases
Products
| AREM code |
Rotary part |
Stationary seat |
For
Grundfos®
pumps: |
| Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
Ø Shaft |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
| 0207801 |
12 |
22 |
34,5 |
12 |
19 |
23 |
8 |
AP CH CHI CHIE CR
CRK CRN DNM LM
LP NK NM NP |
| 0207802 |
12 |
22 |
27 |
12C |
19 |
23 |
8 |
| 0207803 |
15 |
26 |
33 |
15 |
23 |
27 |
8 |
| 0207804 |
16 |
26 |
33 |
16 |
23 |
27 |
8 |
*C= Working height reduced
*Not for separate sale
