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

Hygienic butterfly valves model F250 & F251
Appendix C - Assembly drawing F250 & 251 Wafer Style

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 Bolt
11 4/6 Nut
12 2 Jacking stud
13 4 Nut
14 2 Flange
15 2 Flange seal
16 2 Body screw
17 2 Nut
Pentair reserves the right to change the contents without notice
6
11
17
3
2
14 1 4 1
15
A - 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
A2
A2
W. Nr. 1.4404
VMQ, EPDM, NBR or FPM
A2
A2
7, 8, 9
5
10
16
15
14
12 13 13
A - C
Spare part
X
X
page 6
A
B

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 or flange seal.
C