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Underground fully welded 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.

Series       INTER-GAS

Art.  706010

Underground fully welded 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.
Limiti di temperatura: -10° +120° - Temperature range: -10° +120°
POS. PART NAME MATERIALE-MATERIALS MATERIAUX-WERKSTOFF- MATERIAL N°P
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 P.T.F.E.+23% Carbone+2%Graffite 2
6 SEAT RING EN10210-1 S355J2H 2
7 SPRING AISI 302 32
8 O-RING NBR 4
9 THRUST WASHER P.T.F.E. 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 P.T.F.E.+23% Carbone+2%Graffite 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 H1150D (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
MISURA SIZE DN L C D E F PN Kg
10'' 250 559 254 273 9.27 800 16 352
12'' 300 635 305 323.8 10.3 800 16 535