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706010

Underground fully welded painted ball valve in carbon steel ASTM A 105, trunnion ball, full bore, butt weld end connections, realized in accordance to UNI 9734 and EN 13774, complete with external extended stem and 90° manual operation gear.
Technical specifications
Drawing
Materials
POSITION PART NAME MATERIAL N.° PIECES
1 BODY EN10210-1 S355J2H 1
2 END CONNECTION ASTM-A105 2
3 END CONNECTION ASTM A106 GR B 2
4 BALL A350-LF2+ENP 30ΜM 1
5 BALL SEAT PTFE+23% CARBONE+2%GRAFITE 2
6 SEAT RING EN10210-1 S355J2H 2
7 SPRING AISI 302 32
8 O-RING NBR 4
9 THRUST WASHER PTFE 1
10 O-RING FKM (VITON) 2
11 STEM A479-TP410 1
12 LOWER TRUNNION ASTM-A105 1
13 PACKING GLAND CARBON STEEL 2
14 PACKING GLAND CARBON STEEL 1
15 UPPER TRUNNION ASTM-A105 1
16 STEM SEAT PTFE+23% CARBONE+2%GRAFITE 1
17 EXTENSION STEM AISI 1040 1
18 SCREW CARBON STEEL 4
19 FORELOCK AISI4140 1
20 FORELOCK AISI4140 1
21 PACKING GLAND ASTM-A105 1
22 STRAIGHT PIN CARBON STEEL 1
23 CAP ASTM-A105 1
24 STRAIGHT PIN A564-TP630 H115OD (17-4-PH) 2
25 EXTERNAL STEM EXTENSION ASTM A106 GR B 1
26 MANUAL GEAR ENGJS 400 1
27 LABEL A479-TP304 1
28 LIFTING EYE BOLTS CARBON STEEL 2
Table
CODE SIZE DN L C D E F PN KG
70601077 10” 250 559 254 273 9.27 800 16 352
70601078 12” 300 635 305 323.8 10.3 800 16 535
70601097 14” 350 762 337 - - - 20 810
70601099 20” 500 991 489 - - - 20 1950
Notes
Temperature range: -10° +60°

Epoxy painting 100 micron thick.
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