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12 in. Cast Iron Mechanical Joint Buna-N Hand Wheel Butterfly Valve

Mueller Company

Lineseal III® 12 in. Cast Iron Mechanical Joint Buna-N Hand Wheel Butterfly Valve

  • Fast #
  • Part #MB321123OL12
  • Item #1821320
  • Manufacturer Part #B321123OL
5 out of 5 Customer Rating
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Mueller Company Cast Iron Mechanical Joint Buna-N Hand Wheel Butterfly Valve
Mueller Company Cast Iron Mechanical Joint Buna-N Hand Wheel Butterfly Valve
Mueller Company

Lineseal III® 12 in. Cast Iron Mechanical Joint Buna-N Hand Wheel Butterfly Valve

  • Fast #
  • Part #MB321123OL12
  • Item #1821320
  • Manufacturer Part #B321123OL
5 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 3 Case: 10
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Product Details

Product Description
  • Meets or exceeds all applicable requirements of ANSI/AWWA C504 standard class 150B; NSF 61 certified
  • Buried service valves: I.D. and O.D. coated
  • Body - cast iron ASTM A-126
  • Flanges drilled per ANSI B16.1 class 125
  • Above ground valves (ordered with either a hand wheel, position indicator on the actuator, or lever): Minimum 8 mills epoxy coated interior and exterior; meets AWWA C504 standard
  • Seat-in-body design reduces seat failure due to corrosive buildup in the valve and pipeline
  • Through-disc pinning provides a tight disc-to-shaft pin connection, greatly reducing the possibility of loosening through vibration
  • Disc edge is 316 stainless steel
  • Disc - cast iron ASTM A-126 (3", 4", 6" stainless steel ASTM A351 CF8M)
  • Symmetrical disc for higher CV and lower head loss
  • Requires Certification
Dimensions & Measurements
End Connection 1
Mechanical Joint
End Connection 2
Mechanical Joint
End Connections
Mechanical Joint
Height
17-47/50 in
Length
9-1/4 in
Pressure Class
150#
Pressure - Maximum
200 psi
Valve Size
12 in
Characteristics & Features
Clean Bagged
No
Collection
Lineseal III®
Material
Cast Iron, Rubber, Stainless Steel
Material Type
Buna-N
Valve Body Material
Cast Iron
Valve Body Style
Open Left
Valve Disc Material
Cast Iron
Valve Operator
Handwheel
Valve Seat Material
Buna-N
Valve Type
Butterfly Valve
Warranty & Product Information
ANSI
ANSI B16.1 Class 125, ANSI C504
ASTM
ASTM A126, ASTM A240, ASTM A276, ASTM A479, ASTM A48, ASTM A536 Grade 65-45-12, ASTM A564, ASTM B505
AWWA
AWWA C-504
FM Approved
No
IAPMO Listed
No
NSF
NSF 61
NSF Certified
Yes
UL Listed
No