Appendix B - Assembly Drawing F250 & F251; Parts And Spare Parts; Ordering (Spare) Parts - Pentair F251 Installation & Maintenance Instructions Manual

Ordering (spare) parts

When ordering spare parts, please include the
following information:
- The butterfly valve ordering code.
See appendix A.
- The size of the butterfly valve.
- The part ref. no.
- The quality of the seat.
Hygienic butterfly valves model F250 & F251
Appendix B - Assembly drawing F250 & 251
6
7,8,9
11
3
2
1 4
1
A - B A - C

Parts and spare parts

Ref. No. Qty. Description
1 2 Body half
2 1 Seat
3 1 Disc
4 2 Bearing
5 1 Notch plate
6 1 Handle
7 1 Spring washer
8 1 Handle screw
9 1 Plug
10 4/6 Body screw
11 4/6 Nut
Pentair reserves the right to change the contents without notice
A
5
10
B
Material
W. Nr. 1.4404
VMQ, EPDM, NBR or FPM
W. Nr. 1.4404
POM
W. Nr. 1.4301
Polymer or W. Nr. 1.4301
A2
A2
Nylon
A2
A2
C
Spare part
X
X
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