Active Member
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[China]
Address: No.3 Hangfa Road,Aviation Industrial Park,Gongjing District,Zigong City,Sichuan Province,P.R.China
Contact name:Chris
ZIGONG WEITE VALVE MFG CO., LTD |
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Underground Pipeline Ball Valve Forged Steel Fully Welded Ball Valve
Product Description
Forged steel fully welded ball valve with its’ unique performance and advantage,is effectively applied to
high reliability and high sealing performance occasion.
| Design standard: | API6D, ASME B16.34, BS5351, ISO17292 | ||
| Connection ends: | butt weld, flanged, ring joint, butt weld by flanged | ||
| Actuator: | electrical actuator,pnenmatic actuator,penumatic-hydraulic actuator etc. | ||
| Nominal diameter: | 2” – 48” (DN 15-DN 1200) | ||
| Pressure : | CLASS 150 – CLASS 2500 (Mpa 1.6- Mpa 42.0) | ||
| Application | petroleum, natural gas,chemical,power station,metallurgy,papermaking | ||
General Design Features
| Fully welded body | Sealant injection fitting for emergency stem&seat sealing |
| Spring energized seats | ISO5211 Mounting pad for actuator or gear operator |
| Metal or soft seated | 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 |
| Full or reduced bore | Self-lubricated bearings in accordance with API6D, API6FA, BS6755 and NACE01-75(latest edition) |
| Flanged or welded ends | Trunnion supported design reduces operating torque |
| Blow-out proof trunnion stem design | 8″& above valves are equipped with lifting lugs |
| Corrosion resistant low friction bearing | Two sets of O-ring plus fireproof stem packing prevent leakage |
Design Features
Fireproof,Anti-Static,Anti-Blowout Stem Design
Emergency Sealing
Heavy Duty Bearings
Double Piston Effect Seat
DBB Function
Extend Stem
About Us
Zigong Weite Valve Mfg Co., Ltd. is a professional Manufacture factory, we have been in valve field more than 15 years.
Manufacture and selling Various ball valves(types of floating, Trunnion Mounted, top entry,all welded, metal seal HPHT,
Three-way,Four-way etc.).
Our company has passed API and TS certification.We mainly produces valves of ANSI, DIN, and other standards.
Products are widely used in water, oil, natural gas, petroleum, chemical, urban pipe network and other fields.
