4x3 Inch Fully Welded Ball Valve
4×3 inch 900 LB Reduced Bore Fully Welded Ball Valve Forged Steel A105
Reduece Bore Fully Welded Ball Valve Description
Consists of fully welded body and nylon seat inserts for long service in frequent operation with impurities and chemicals.
The finely ground stainless steel sphere guarantees the delivery of the yearOpen and close freely, reliable operation. Body
structure integral welding, no external leakage.
4×3 inch 900 LB Reduece Bore Fully Welded Ball Valve Specification
| Nominal Diameter | 4×3'' | ||
| Pressure Rating | 900LB | ||
| Bore | Reduced | ||
| Body Materials | A105 | ||
| Ball Materials | F316 | ||
| Stem Materials | F316 | ||
| Seat | Nylon | ||
Reduece Bore Fully Welded Ball Valve Design Features
| Fully welded body | Two sets of O-ring plus fireproof stem packing prevent leakage |
| Spring energized seats | ISO5211 Mounting pad for actuator or gear operator |
| Sealant injection fitting for emergency stem&seat sealing | Removable stem seal under full line pressure in fully opened or closed position |
| Double Block and Bleed | Antistatic device for grounding of the ball, stem and body |
| Reduced bore | Self-lubricated bearings in accordance with API6D, API6FA, BS6755 and NACE01-75(latest edition) |
| Flanged | Blow-out proof trunnion stem design |
Andvantage
Anti-Blowout Stem Design
Emergency Sealant Injection System
Emergency Seat Seal
Heavy Duty Bearings
Double Sealed shell Connections
Antistatic Device
4×3 inch 900 LB Reduced Bore Fully Welded Ball Valve
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