Aluminum Bronze Wafer Butterfly Valve

Size Range

DN50-DN1200

Pressure Class

PN10/Class 300

Standards

API 609, ANSI 16.34, JIS B2064, GB/T 12238, DIN 3202, ISO 5752, BS 5155, API 598, ISO 5211, DIN 2501 PN10/16, ANSI 125/150/300, BS 4504, JIS 10K

End connection

Wafer type

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

Available pressure classes

Pressure classes this product is rated to.

Configure your variant(manually adjust box on the right if you require a different spec)

Size

DN50 (2")DN65 (2 1/2")DN80 (3")DN100 (4")DN125 (5")DN150 (6")DN200 (8")DN250 (10")DN300 (12")DN350 (14")DN400 (16")DN450 (18")DN500 (20")DN600 (24")DN700 (28")DN800 (32")DN900 (36")DN1000 (40")DN1200 (48")

End connection

Wafer DIN 2501 PN10/16Wafer ANSI 125/150/300Wafer BS 4504Wafer JIS 10K

Materials

All available material options per part. Click a pill to set it in the configurator.

body

Aluminum BronzeCast IronDuctile IronCarbon SteelStainless Steel

disc

Ductile Iron+NiCF8CF8+PTFECF8MCF8M+PTFEBronzeDuctile IronCarbon SteelStainless Steel

seat

EPDMNBRPTFEVITONHYPALONNeopreneSilicone

stem

Stainless Steel 416316304Aluminum Bronze

bushing

PTFE

o ring

NBREPDM

Operating media

Actuation options

Approvals

Features

• Aluminium bronze body material (C95400/C95800) for saltwater and corrosion resistance
• Multiple seat material options: EPDM, NBR, PTFE, Viton, Hypalon, Neoprene, Silicone
• Multiple stem material options: SS 416, SS 316, SS 304, Aluminium Bronze
• PTFE bushings
• ISO 5211 top flange for actuator mounting
• Compatible with ANSI Class 150–300 and PN10/16 flanges
• Wafer and lug body styles visible
• Rubber-lined seat/seal visible in product photos
• Lever operated (hand lever with position lock visible on smaller sizes)
• Gear operated (worm gearbox visible on larger sizes)
• Triple-offset / double-offset disc design visible on larger DN valves
• Flanged drilling compatible with PN10, PN16, ANSI 150, JIS 10K

Notes

• Dimensions table referenced in the page (heading 'Dimensions:(mm)') but no tabular data was present in the HTML.
• Diagram: Image 7: Sectional and front-view dimensional drawing of a wafer/lug butterfly valve showing part callouts numbered 1–7, and dimension references: C (face-to-face), d0 (shaft/bore diameter), D1 (flange bolt-circle diameter), n-Ød1 (number and diameter of bolt holes), ØE (inner bolt-circle), ØK (outer flange diameter), z-Ød (actuator mounting bolt pattern), g (top flange spigot diameter), h (top flange thickness), p (shaft extension below body), b (bottom shaft diameter). Parts labelled 1–7 indicate bottom shaft bearing, body, disc, seat/seal, upper shaft, top flange, and packing/gland assembly.
• Diagram: Image 8: Dimensional data table covering DN50 (2 in) to DN1200 (48 in) with columns for C, d0, K, E, z-d, g, h, p, bXl, and flange drilling dimensions for PN16, PN10, ANSI 150, and JIS 10K standards.

Description

A wafer-pattern butterfly valve with an aluminium bronze body, designed for marine, offshore, and corrosive water service including seawater cooling systems and desalination plants. Available in sizes DN50 to DN1200 and rated to PN10/16 or ANSI Class 150–300. Seat options include EPDM, NBR, PTFE, Viton, Hypalon, Neoprene, and Silicone.