Grundfos NK Montage- Und Betriebsanleitung Seite 15

Digits Letters Description
10 BAQE Single mechanical shaft seal
11 BAQV Single mechanical shaft seal
12 BBQE Single mechanical shaft seal
13 BBQV Single mechanical shaft seal
14 BQBE Single mechanical shaft seal
15 BQQE Single mechanical shaft seal
16 BQQV Single mechanical shaft seal
17 GQQE Single mechanical shaft seal
18 GQQV Single mechanical shaft seal
19 AQAE Single mechanical shaft seal
20 AQAV Single mechanical shaft seal
21 AQQE Single mechanical shaft seal
22 AQQV Single mechanical shaft seal
23 AQQX Single mechanical shaft seal
24 AQQK Single mechanical shaft seal
25 DAQF Single mechanical shaft seal
26 DQQE Single mechanical shaft seal
27 DQQV Single mechanical shaft seal
28 DQQX Single mechanical shaft seal
29 DQQK Single mechanical shaft seal
50 HBQV Cartridge seal
51 HQQU Cartridge seal
SNEA Stuffing box, internal barrier fluid, Buraflon
SNEB Stuffing box, internal barrier fluid, Thermoflon
SNEC Stuffing box, internal barrier fluid, Buraflon
SNED Stuffing box, internal barrier fluid, Thermoflon
SNOA Stuffing box, without barrier fluid, Buraflon
SNOB Stuffing box, without barrier fluid, Thermoflon
SNOC Stuffing box, without barrier fluid, Buraflon
SNOD Stuffing box, without barrier fluid, Thermoflon
SNFA Stuffing box, external barrier fluid, Buraflon
SNFB Stuffing box, external barrier fluid, Thermoflon
SNFC Stuffing box, external barrier fluid, Buraflon
SNFD Stuffing box, external barrier fluid, Thermoflon
1)
Buraflon
2)
Thermoflon
Relation between letter and digit code of shaft seal and stuffing box description
Fig. 4
®
packing rings are PTFE impregnated fibre packing rings.
®
packing rings are Graphite-PTFE compound packing rings.
® 1)
packing rings , EPDM O-rings in the pump housing
® 2)
packing rings , EPDM O-rings in the pump housing
® 1)
packing rings , FKM O-rings in the pump housing
® 2)
packing rings , FKM O-rings in the pump housing
® 1)
packing rings , EPDM O-rings in the pump housing
® 2)
packing rings , EPDM O-rings in the pump housing
® 1)
packing rings , FKM O-rings in the pump housing
® 2)
packing rings , FKM O-rings in the pump housing
® 1)
packing rings , EPDM O-rings in the pump housing
® 2)
packing rings , EPDM O-rings in the pump housing
® 1)
packing rings , FKM O-rings in the pump housing
® 2)
packing rings , FKM O-rings in the pump housing
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