Gear Operated Fully Welded Ball Valve
Product Description
Specifications
Full port.
Nominal Pressure: PN 16 to PN 64 / ANSI Class 150 to Class 300
Port Size:DN50~DN900
Structure:One piece trunnion ball.
Connection:Welding
Service: district heating hot water, natural gas, oil, steam, petrochemical .etc.
Operate actuator: lever, gear (Vertical / Horizontal); pneumatic / electrical
Body |
ST37.8 |
A105 |
LF2 |
Neck |
ST37.8 |
A105 |
LF2 |
Ball |
AISI 304 |
AISI304 |
AISI304 |
Stem |
A276-410 |
A276-410 |
A276-410 |
Seat |
PTFE+C |
PTFE+C |
PTFE+C |
Metal Washer |
ASTM A182 F6A |
ASTM A182 F6A |
ASTM A182 F6A |
Spring |
50CrVA |
50CrVA |
50CrVA |
O-ring |
FPM |
FPM |
FPM |
End Piece |
ST37.8 |
A105 |
LF2 |
Handle |
Galvanizes Steel |
Galvanizes Steel |
Galvanizes Steel |
O ring |
FPM |
FPM |
FPM |
Gland |
A182-F304 |
A182-F304 |
A182-F304 |
Temperature : |
-29ºCto 200ºC |
-29ºCto 200ºC |
-46ºCto 200ºC |
Benefits
1International Certificates & Standards ;
2.Designed for district heating system , heat transfer piping , oil pipelines and gas industry application ;
3.Same lifetime as the pipeline system ;
4.Maintenance-free , no adjustment or lubrication with no running costs ;
5.Bi-Directional valve.
Main Characteristics
1.One-piece welded body & End piece connection pipe (Connection dimension to ASTM / EN / KS / JIS / GOST Standard .etc will be available.
2.Bubble tight excellent sealing with PTFE+C seats.
3.Preloaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
4.Anti blow-out stem.
5.Double O-rings ensure the stem sealing and are replaceable.
6.Stem dry bearing, metal with PTFE coating having self-lubricating capabilities. (Additional lubricant unnecessary.
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