High quality butterfly valve from China
This general purpose soft seated butterfly valve has a fully rubber lined single piece body with a centric disc construction and is available in wafer lugged style body pattern to ensure precise location in pipe line.
The body liner which also functions as the soft seat comes either in a replaceable version or an integrally bonded version and offers 100% bi-directional sealing against vacuum to rated pressures of PN 10 / PN 16 and fully rated to ANSI 150lb.
Materials:
Body: Cast iron, ductile iron, stainless steel, aluminium bronze, carbon steel, etc.
Disc: Plated ductile rion, aluminum bronze, stainless steel, carbon steel, etc.
Stem: Ductile iron, aluminum bronze, Stainless steel. All can be customized for the surface of the disc.
Seat: NBR/EPDM/PTFE/VITON
Actuator: Level, worm gear, electric and pneumatic.
Type Available: Wafer or lugged type.
Sizes Available: DN50mm to DN300mm (2" to 12")
Pressure Range: PN (MPa): 1.0, 1.6, 2.0, 2.5
Materials Standard: Others on request
Basic Design: ANSI/AWWA C504
Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16
Inspection & Testing: API 598,
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
JIS B2212/2213, BS 10 Table D, BS 10 Table E
Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc
Suitable Temperature: -26-82 C degree (NBR), -26-135 C degree (EPDM)
Design Features:
Without pin design for avoiding the leakage of pin holes;
High performance zero leakage saves wafter and energy;
Double tight sealing design for high pressure sealing;
Lugged or wafer design;
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