Aluminum Bronze Disc PTFE Seat Wafer Butterfly Valve with Gear Operator

Size Range

DN50-DN1000

Pressure Class

PN10/PN16

Standards

API609, ANSI16.34, JISB2064, GB T12238, DIN3202, ISO5752, BS5155, API598, ISO5211, DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K

End connection

Wafer

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")

Pressure

PN10PN16

End connection

Wafer DIN2501 PN10/16Wafer ANSI 125/150/300Wafer BS4504Wafer JIS 10K

Materials

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

body

CIDICSSS

disc

Aluminum BronzeCF8CF8MDI+NiSS304

seat

EPDMNBRPTFEVITONHYPALON

stem

SS416SS316SS304CS

bushing

PTFEBronze

o ring

NBREPDM

pin

SS

Operating media

Actuation options

Approvals

Features

• Aluminium bronze disc for corrosion resistance
• PTFE seat for tight sealing and low operating torque
• Compact wafer design for installation between flanges
• Gear operator for smooth and controlled manual operation
• Suitable for medium and large diameter applications
• Wafer-type butterfly valve body with lugged bolt holes
• PTFE full-lined seat/liner visible as white ring
• Stainless steel disc
• Gearbox actuator (worm gear handwheel) fitted as standard in images
• Two-pin disc-to-stem connection visible in sectional drawing
• Upper and lower stem bushings (parts 6 and 4 in drawing)
• Stem seal packing (part 7 in drawing)
• ISO 5211 top-flange mounting pattern for actuator

Notes

• Seat options listed include: EPDM, NBR, PTFE, Viton, Neoprene, Hypalon, Silion (from introductory text)
• Diagram: Index 5: Sectional/dimensional drawing of wafer butterfly valve showing front view (left) with flange bolt-hole pattern dimensions D1, n-Ød1 and face-to-face dimension C; cross-section (right) with part callouts 1–7 identifying lower stem, lower bushing, disc, body, upper bushing, stem, and packing; bottom view showing actuator ISO flange with dimensions ØE, ØK, z-Ød, p, g, h; dimension labels C, d0, b, l also indicated.
• Diagram: Index 6: Tabular dimension schedule covering DN50 to DN1200 (2 in to 48 in) listing C, d0, K, E, z-d, g, h, p, bXl bolt/stud data, and flange bolt-circle/hole data for PN16, PN10, ANSI 150, and JIS 10K flanges.

Description

A wafer-pattern butterfly valve featuring an aluminium bronze disc and PTFE seat, designed for shut-off service in industrial pipeline systems. The body is available in cast iron, ductile iron, carbon steel, or stainless steel. Operated via a gear operator for controlled manual actuation, suitable for medium and large diameter applications.