Technical specifications
Position Part name Material Treatment N.° pieces
1 Body Extruded aluminium Ossidato duro - Hard anodized 1
2 Anti-blowout pinion Steel Nichelato - Nickel plated 1
3* O-ring FKM (VITON) - 1
4* O-ring FKM (VITON) - 1
5* Antifriction ring P.T.F.E 15% graphite - 1
6 Antifriction ring P.T.F.E - 1
7 Plate GGG40 Verniciato - Painted 1
8 Washer Stainless steel - 4
9 Stop bolt retaining nut Stainless steel - 2
10 Stop crew Steel Zincato - Zinc plated 2
11 Fixing screws Stainless steel - 4
12 Piston Die cast aluminium - 2
13 Precompressed spring Steel Verniciata - Painted -
14 End cap fixing screw Stainless steel - 12
14 16 STAINLESS STEEL - -
15 End cap Die cast aluminium Verniciato - Painted 2
16* Thrust block POM - 6
17* Spacer ring POM - 1
18 Pinion washer Stainless steel - 1
19 Snap ring Steel Nichelato - Nickel plated 1
20* O-ring FKM (VITON) - 2
21* Antifriction ring P.T.F.E 15% graphite - 2
22 O-ring FKM (VITON) - 2
23 O-ring FKM (VITON) - mod. 270 4
23 mod. 330 2 mod. 330 2 - -
24 Anti blowout key POM - 2
25 Position indicator Thermoplastic rubber TPE - 1

* Parts subject to wear.

SIZE PATTERN ISO 5211 CH A B C D E F G H ØI ØK L L2 M N Q R T NPT U V W Z X ØY
270 F16 46** 26.46 11.42 5.71 5.71 15.71 1.18 16.89 1.42 2.76 1.97 5.12 3.15 1.18 1.97 6.50 3/4-10 UNC 2Bx1.18” 1/4” 4.37 3.11 9.06 2.68 3.17 2.36

* 45° square drive only.

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