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By certification 
Valwell produces high-quality reduced bore ball valves. We can make 1-piece, 2-piece and 3-piece reduced bore ball valves for different application in different industries.
Design Feature
Cast Body
Side entry, bidirectional
Reduced bore
Resistant to acid and alkali corrosion
Zero leakage
Reliable performance, very long service life
Anti-blowout & anti-static design
Locking device
Specification
Model: VW-51
Bore: Reduced Bore
Operator: Lever
Size Range: 1/2"~6" (DN15~DN150)
Pressure Rating: ANSI CL150~CL300
Main Materials: Carbon Steel/ Stainless Steel 304/ Stainless Steel 316
Seat: Soft Seats (RTFE as Standard)
Top Mounting: ISO 5211
Design Standard: ASME B16.34
Connection: RF/ FF/ RTJ Flange End
Face to Face: ASME B16.10
Temperature Range: -20~180°C
Applicable Medium: Verious Flow Mediums
Made in Taiwan
Warranty Period: One Year
Options
Fire-safe design
Optional V Port ball in 30°/ 60°/ 90°
Various seat materials for different working temperature conditions.
Bare shaft/ gear operator/ actuator/ positioner/ limit switch box
Special alloy material
Certification
FAQ
Q. What test standard do you follow for testing the valves?
A: We follow API 598, EN 12266-1 and ANSI FCI 70-2.
Q: Can I get 3.1 material certificate from Valwell?
A: Yes, we always provide the 3.1 material certificate and test report to customers.
Q. Do you provide free samples?
A: We usually don’t provide free samples. However, we provide charged samples, and if the customer places an order later, the sample fee can be deducted from the order.
http://www.valwellballvalves.com/
