Colson x cel monoflange pic

Monoflange Valve

Types Available:

  • DWF Series – Flange x Flange configuration

    • Available as Block only, Block & Bleed, and Double Block & Bleed

    • Low operating torque with super-finished stem and bonnet (made in-house)

    • Packed with low-friction PTFE and graphite seals for a leak-tight seal

  • DMF Series – Flange x Screwed configuration

    • Available as Block only, Block & Bleed, and Double Block & Bleed

    • Low operating torque with super-finished stem and bonnet

    • Packed with low-friction PTFE and graphite seals

  • Other Specified Types – We can source equivalent Monoflange valves from other trusted manufacturers based on project specifications


Technical Specifications:

  • Flange Standards: ASME B16.5

  • Flange Sizes: 1/2″ to 2″ (DN15 to DN50)

  • Pressure Ratings: Class 150 to 2,500

  • Outlet Connection: 1/2″ NPT female

  • Vent Connection: 1/4″ NPT female

  • Seat Options: Metal / Soft

  • Packing: PTFE or Graphite

  • Material of Construction: 316 / 316L Stainless Steel

  • Vent Valve: With anti-tamper head unit including T-handle

  • Fire Safety: Tested to ISO 10497 / API 607

  • Pressure Testing: EN 12266


Applications:

  • Oil & Gas pipelines and process systems

  • Pressure gauge isolation in instrumentation

  • Venting and calibration operations

  • High-pressure and high-temperature environments

SKU: i2. Category: .

Product Description

Types Available:

  • DWF Series – Flange x Flange configuration

    • Available as Block only, Block & Bleed, and Double Block & Bleed

    • Low operating torque with super-finished stem and bonnet (made in-house)

    • Packed with low-friction PTFE and graphite seals for a leak-tight seal

  • DMF Series – Flange x Screwed configuration

    • Available as Block only, Block & Bleed, and Double Block & Bleed

    • Low operating torque with super-finished stem and bonnet

    • Packed with low-friction PTFE and graphite seals

  • Other Specified Types – We can source equivalent Monoflange valves from other trusted manufacturers based on project specifications


Technical Specifications:

  • Flange Standards: ASME B16.5

  • Flange Sizes: 1/2″ to 2″ (DN15 to DN50)

  • Pressure Ratings: Class 150 to 2,500

  • Outlet Connection: 1/2″ NPT female

  • Vent Connection: 1/4″ NPT female

  • Seat Options: Metal / Soft

  • Packing: PTFE or Graphite

  • Material of Construction: 316 / 316L Stainless Steel

  • Vent Valve: With anti-tamper head unit including T-handle

  • Fire Safety: Tested to ISO 10497 / API 607

  • Pressure Testing: EN 12266


Applications:

  • Oil & Gas pipelines and process systems

  • Pressure gauge isolation in instrumentation

  • Venting and calibration operations

  • High-pressure and high-temperature environments