
|
S-Series
Floating Ball Valves |
Construction
/ Design |
Single
Piece, Two Piece, Three Piece, Regular & Full Port. |
Pressure
Rating |
ANSI
150 #, 300 #, 600#, 400# (PN 64), 800# |
Size
Range |
½"
to 12" Two Piece
½" to 2" Three Piece
½" to 4" Single Piece |
Material
of Construction |
Standard
- Carbon Steel (ASTM A 216 WCB) - Stainless Steel (ASTM
A351 CF8/CF8M) Exotic materials like Monel, Hastalloy
B, Hastalloy C, Alloy 20, Duplex St. steel and others
are available on request. |
End
Connections |
Flanged
/ Butt Weld for Single piece & Two piece valvesScrewed
/ Socket weld for Three piece valves |
Unique
Features of Virgo Floating Ball Valves |
-
Double
Gasket Body Sealing ensures Positive Body-Joint
Sealing against Pipeline Stresses.
-
Multi-Sealed
Stem with O-Rings enhances Stem Sealing Capabilities
to atmosphere.
-
All Flanged Valves have ISO-5211
Top flange which permits on site Actuator mounting
and use of Standard mounting hardware.
-
Blow-out-proof Stem.
-
Fire
Safe & Anti-static Designs are Standard.
Fire Safety as per API 607 Edition IV / BS 6755
Part II / API 6FA and Certified by Lloyds Register.
-
High Spherocity and Surface Finish of Ball ensures
Positive Shut-off and Low operating Torque.
-
Specially Designed Seat Ring in a variety of materials
to suit specific applications.
-
Raw Material and Component traceability under DIN
50049.3.1.B Material Certification.
|
Standards
of Compliance |
- BS
5351 / ANSI B 16.34 / API 6D: Manufacturing Standard
-
ANSI B 16.10 / API 6D: Face to Face / End to End
Dimensions for Flanged Valves
-
ANSI B 16.5 : Flange Dimensions
-
BS 6755 Part I / API 6D / API 598: Pressure Testing
of Valves
-
BS 6755 Part II / API 607 Edition IV / API 6FA :
Fire Safe Test
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