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Butterfly Valve

AWWA C504 Butterfly Valve

Debug ยท supplier source (internal only)

Specifications

Confirmed at quote
Size Range
DN350-DN4000
Pressure Class
CLASS 75B/CLASS 250B
Standards
AWWA C504, EN 593, BS5155, DIN3354, EN 558-1 / ISO 5752 series 14, EN 558-1 / ISO 5752 series 13, ASTM A536, ISO 5210, ASME B16.1, ASME B16.5, AWWA C207, EN 1092
End connection
Flange x flange (flat face) to ASME B16.1, ASME B16.5, AWWA C207; Victaulic grooved ends also available
Face-to-face
EN 558-1 / ISO 5752 series 14 or series 13
Operating temperature
0 ~ 80 โ„ƒ

Available sizes

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

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

Size
Pressure
End connection

Materials

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

body
disc
seat
stem
shaft
packing
o ring
body seat
bolt
disc seal ring
key
packing gland
retainer ring
screw
shaft bearing
shaft bush
shaft cover
yoke

Operating media

drinking watersea waterTSE waterlow-corrosive liquid

Actuation options

Manual gearbox with handwheelManual gearbox with chainwheelElectric actuator (ISO5210 top works)Hydraulic cylinderPneumatic cylinder

Coatings

Fusion bonded epoxy coating (non-toxic, potable water approved)

Approvals

WRASNSF

Features

  • Body with minimum shell thickness per AWWA C504 standard
  • Flat face flange ends
  • Solid single disc or lattice disc for larger sizes
  • 360ยฐ uninterruptible seal ring secured with retainer ring for bidirectional service up to full rated pressure
  • Disc seal ring adjustable and replaceable without special tools
  • Two-piece stub-type shaft of SS630
  • Body seat ring stainless steel welded and micro-finished
  • Aluminium bronze shaft bush in both body trunnions, maintenance free
  • Multiple O-rings on bearing bush and V-type shaft packing for shaft sealing
  • V-type shaft packing and extended top bracket for online adjustment and replacement of shaft packing without gearbox disassembly
  • Disc to shaft connection by SS630 taper pins
  • Cycle tested per AWWA C504 requirements
  • Leakage rate Class A (zero leakage) bidirectional, 100% tested before delivery
  • Optional shaft locking device
  • Optional rubber lining (ebonite lining)
  • Optional extended bonnet
  • Double-offset (double eccentric) butterfly valve design
  • Extended shaft arrangement visible โ€” shaft protrudes below body for bottom bearing access
  • Gear operator (worm gearbox) mounted on top of valve
  • Flanged end connections
  • Streamlined disc design noted in diagram callout
  • Shaft designed to be isolated from flow medium
  • Bearings referenced in sectional diagram
  • Sectional cross-section (index 4/10) shows 16 numbered component parts including body, disc, shaft, seals and fasteners

Notes

  • Other materials such as carbon steel, st. steel, duplex SS, al-bronze are available on request.
  • Victaulic grooved ends or other type of connection ends are also available.
  • Two piece, stub-type shaft of corrosion resistant material SS630, other materials available as request.
  • Disc to shaft connection by SS630 taper pins. Other methods available as request.
  • The material solution of Aluminum bronze/nickel aluminum bronze (such as ASTM B148 C95400/C95500/C95800 body & disc and nickel-copper alloy (such as Monel k500 etc.) shaft is available for desalination of sea water project.
  • Diagram: Sectional cross-section drawing (indices 4 and 10): horizontal cross-section of butterfly valve body showing internal components numbered 1โ€“16 with detail circle enlargement of the shaft seal area (items 5โ€“8). Parts labelled 1โ€“16 visible but part names not legible at this resolution.
  • Diagram: General arrangement dimensional drawing (index 5): front view (flange face) and side view with dimension references ร˜D1 (flange OD), ร˜D2 (bolt circle diameter), L (face-to-face), B (gearbox depth), n-d (number and diameter of bolt holes). Gear operator shown.
  • Diagram: Annotated 3D sectional view (indices 3 and 8): rendered cut-away view of double-offset butterfly valve with orange callout lines identifying 'Shaft' and 'Disc' components; partial descriptive text visible but mostly cropped.

Description

AWWA C504 Butterfly Valve Brief description: AWWA C504 BUTTERFLY VALVE This type of butterfly valve is in compliance with AWWA C504 standard and designed for drink water, sea water, cooling water etc. PRESSURE RATING: AWWA C504 CLASS75B, CLASS150B, CLASS 250B SIZE RANGE: 14โ€ โ€“ 160โ€ / DN350 DN4000 SEAT MATERIAL: EPDM/NBR SEND INQUIRY CHAT NOW Product Detail FAQ Product Tags Product description Valve design to EN 593, BS5155, DIN3354 Flange to EN 1092, ASME B16.5, ASME B16.1, AWWA C207 Face to face length to EN 558-1 / ISO 5752 series 14 or series 13 Valve design, materials and testing conform to requirements of AWWA C504 Robust body with min. shell thickness to the standard, and of ductile iron ASTM A536 grade 65-45-12 or grade 60-40-18 Body with flange X flange ends of flat face, flange dr

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