OC/OS Series Resilient Seated Manual Butterfly Valve

Brand: A-T Controls, Inc.

A-T Controls Butterfly Valves cover a wide range of industries from General Purpose to Chemical, Food and Beverage, Pulp and Paper, Waste Water applications and more.

The product line features many choices of seat, disc and stem materials which enable you to address a wide variety of applications and media.

A-T Controls Butterfly Valves are designed to comply with MSS-SP-67 and API-609 and are tested to comply with API-598 standards.

They are compatible with ANSI 125/150 flanges.

These valves hold CRNs - Canadian Registration Numbers.
Features
  • Each Body is Cast, Precisely Machined and Powder Coated to Meet Rigid Tolerances.
  • Multiple Seat and Disc Material Options are Available to Meet a Wide Variety of Process Applications.
  • Square Stem Design Facilitates Direct Mounting of Actuators.
  • Each Stem is Machined to Fit Tightly into the Upper Disc for Smooth Operation and Minimal Hysteresis.
  • Bushings are Available in PTFE and Lubricated Bronze.
  • Both are Corrosion Resistant with Minimal Effect on Valve Torque.
  • Bi-directional, Bubble Tight Shutoff for Full Pressure Differential.

Specifications

Actuator Type

  • Gear Operator
  • Hand Operated
  • Spring Return

Approvals & Certifications

  • ABS
  • CRN

Disc Material

  • 304 Stainless Steel
  • 316 Stainless Steel
  • Aluminum Bronze
  • Nickel-Plated Ductile Iron
  • Nylon Coated Ductile Iron
  • PTFE-Coated Ductile Iron
  • PTFE-Coated Stainless Steel

Enclosure Finish

  • Epoxy Coated

Enclosure, Body Material

  • Ductile Iron
  • Stainless Steel

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 125#
  • 10” (DN 250) - 150#

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 125#
  • 1-1/2” (DN 40) - 150#

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 125#
  • 12” (DN 300) - 150#

Flange Size - 14” (DN 350)

  • 14” (DN 350) - 125#
  • 14” (DN 350) - 150#

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 125#
  • 16” (DN 400) - 150#

Flange Size - 18” (DN 450)

  • 18” (DN 450) - 125#
  • 18” (DN 450) - 150#

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 125#
  • 2” (DN 50) - 150#

Flange Size - 20” (DN 500)

  • 20” (DN 500) - 125#
  • 20” (DN 500) - 150#

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 125#
  • 2-1/2” (DN 65) - 150#

Flange Size - 24” (DN 600)

  • 24” (DN 600) - 125#
  • 24” (DN 600) - 150#

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 125#
  • 3” (DN 80) - 150#

Flange Size - 30” (DN 750)

  • 30” (DN 750) - 125#
  • 30” (DN 750) - 150#

Flange Size - 36” (DN 900)

  • 36” (DN 900) - 125#
  • 36” (DN 900) - 150#

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 125#
  • 4” (DN 100) - 150#

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 125#
  • 5” (DN 125) - 150#

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 125#
  • 6” (DN 150) - 150#

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 125#
  • 8” (DN 200) - 150#

Flow Rate

  • 0.2 to 7,114 m³/hour (0.9 to 31,320 gpm)

Materials of Construction

  • 316 Stainless Steel - Lower & Upper Shaft
  • 416 Stainless Steel - Lower & Upper Shaft
  • ASTM A-582 - Lower Shaft Retainer Pin

Mounting

  • ISO 5211

O-Ring Material

  • Buna-N - Lower Shaft & Upper Shaft O-Ring
  • EPDM - Lower Shaft & Upper Shaft O-Ring
  • Viton - Lower Shaft & Upper Shaft O-Ring

Process Connection Style

  • Lug
  • Wafer

Ring Material

  • Steel - Shaft Keeper & Retaining Ring

Rotation

  • 10° to 90°

Seat / Seal Material

  • Seat & Stem Seal: Buna-N
  • Seat & Stem Seal: Viton
  • Seat: EPDM
  • Seat: Neoprene
  • Seat: PTFE over EPDM

Stem Material

  • 316 Stainless Steel
  • 416 Stainless Steel
  • 630 Stainless Steel
  • Stem Bushing: Lubricated Bronze
  • Stem Bushing: PTFE

Temperature Range

  • -20° to 325° C (-4° to 617° F)

Torque

  • 145 to 28,020 In/Lbs - Dry
  • 91 to 18,680 In/Lbs - Wet

UNF/UNC Connection

  • 1/2”-13 UNC
  • 3/4”-10 UNC
  • 5/8”-11 UNC
  • 7/8”-9 UNC

Valve Size

  • 1-1/2” to 36”
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