
Flange End Ball Valves
DBB
Trunnion
Floating
Flanged ( RF / RTJ )
A ball valve refers to a ball valve designed with flanged ends. HPM Flow's flanged ball valves are manufactured in Stainless Steel and Carbon Steel. However, if you need ball valves made with special alloys such as Alloy 20, Bronze, Duplex, Monel or Titanium, you can contact the factory.
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Informations
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Size Range : DN50 to DN600
Pressure : ANSI 150 to ANSI 1500 (PN10 to PN250 / 2.000psi to 10.000psi)
Applicable temperature : -46℃ to +200℃
Connection end : RF / RTJ
Body Design : Side Entry / Top Entry
Bore Type : Full Bore / Reduced Bore
Material : Carbon steel (Forged or Cast), Low temperature steel, Stainless steel, Duplex / Alloy Steel etc.
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Wall thickness complies with ASME B16.34.
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HPM Flow Valves Longer cycle life.
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HPM Flow Valves can meet NACE specifications for sour gas service when required.
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Fire Safe tested in accordance with API 6FA / ISO 10497.
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One-piece ball and stem assures precise positioning
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Anti blowout / Stem Retention design
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O-rings plus fire-safe packing prevents leakage
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Corrosion resistant low friction bearings
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Anti-static feature between ball, stem and body
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Emergency seat and stem injection
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Cryogenic or High Temperature
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Valve Operator Options :
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Hand Lever,
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Bare Shaft / Stem,
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Gearbox (Side or Top),
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Pneumatic actuator,
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Hydraulic actuator,
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Gas-over-oil actuator,
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Hydraulic/electric actuator,
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Applicable Standards
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Design & Manufacture : API 6D, ISO 14313, ASME B16.34, ISO 17292
Connection Dimension : ASME B16.25, DIN EN 12627, EN 1092-1
Fire Resistance Design : ISO 10497, API 6FA
Inspection & Test : API 6D, ISO 5208, API 598
Material : ISO 15156, API 6D, NACE
Fugitive Emissions: ISO 15848
NACE: MR 01-75 / ISO 15156 compliant

Material Informations
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Body : ASTM A105 / LF2 / WCB / F304 / F316 / F304L / F316L / F11 / F22 /F51
End Connector: ASTM A105 / LF2 / WCB / F304 / F316 / F304L / F316L / F11 / F22 /F51
Ball : ASTM A105+ENP / LF2+ENP / F304 / F316 / F304L / F316L /F51
Seat Rings : ASTM A105+ENP / LF2+ENP / F304 / F316 / F304L / F316L / F51
Stem : ASTM A105+ENP / LF2+ENP / SS 420 / F304 / F316 / F304L / F316L /F51
Seat : H NBR / NBR
O-ring : VITON / NBR
Screw : B7 / B7M / B8M / L7M / B16M
Spring : SS 302 / SS 420 / SS 316 / 17-4PH / 17-7PH / Inconel
Bearing : 304+PTFE / 316+PTFE
Gasket : Flexible graphite+304 / PTFE