Type Extra Sleeved Plug Valves

Plug valve with full bore design

DIN-EN: DN 15 – 600 / PN 10 – 40
ASME: NPS ½“ – 24“ / class 150 – 300
PT range: -30 < T < 230/280°C, vacuum 10-8 mbar

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Large industrial valve with a turquoise actuator and metallic body, featuring bolted connections and flanged ends, isolated on a white background from an industrial supply company in Louisiana.
Design Features

Design Characteristics

  • full bore
  • free of cavities
  • maintenance free – self lubricating
  • easy accessible adjustment of the plug, even with mounted actuator
  • pressure drop minimized
  • piggable design available
  • suitable for abrasive fluids
  • vacuum tight
  • fugitive emmission resp. clean air act certified (TA – Luft 2002 approval)
  • Directive 2014/68/EU
  • fire safe design API 607 / ISO 10497
  • FDA conformity
PT-Diagram
A pressure-temperature diagram provided by an industrial supply company in Louisiana, showing varying pressure levels (in bar) against temperatures (in °C and °F). Multiple lines represent different sleeve materials, each

Operating temperatures < -30°C and > 220 °C have to be checked and approved by AZ according to the operating conditions.

Besides the P/T value of the sleeve the limitations of the valve bodies also have to be considered. Please refer to the EN 12516-1 resp. ASME B16.34 in order to choose a proper pressure rating (PN/class). The shown values refer to austenitic stainless steel 1.4408 (A351 Gr. CF8M).

1) For operating temperatures below -10°C low temperature / austenitic steels are required.
2) Sleeve: There are different sleeve materials / compounds available.

Materials

Standard body materials
• Carbon Steel 1.0619, ASTM A216 WCB
• Stainless Steel 1.4408, ASTM A351 CF8M
• Stainless Steel 1.4308, ASTM A351 CF8
• Unalloyed stainless steel casting (low Temp.) 1.1138, LCC/LCB/A352

Standard plug materials
• Stainless Steel 1.4408, ASTM A351 CF8M
• Stainless Steel 1.4308, ASTM A351 CF8

Special materials
• Alloy
• Monel
• Nickel
• Zirconium
• Titan
• Tantal
• other materials on request

Sealing Systems

Standard sealing for all major applications;
Tmax 230°C

Type STD

Illustration of a mechanical seal labeled with its parts. Features include a primary sealing type with a stainless steel diaphragm, secondary v-dust collar, thrust collar, and plug adjustment tailored for fluid

Firesafe safety sealing (API 607) for fluctuating temperatures
with 3x graphite packing (adjustable) for additional
stem sealing; Tmax 280°C

Type FSN

Diagram illustrating the components of a type fsn fire-safe sealing system for valves, with labels for primary, secondary, and tertiary seals, and temperature adjustments highlighted by Baton Rouge Valve distribution company.

Firesafe sealing (API 607) with graphite packing for additional
stem sealing; Tmax 230°C

Type FS

Illustration of a firesafe valve (API 607) used in fluid control solutions, showing various components like thrust collar, graphite and PTFE packing, diaphragm, and stem, with

Firesafe safety sealing (API 607) for fluctuating temperatures
with 3x graphite packing (live loaded disc springs) for additional
stem sealing; Tmax 280°C

Type FSN-SL

Illustration of a firesafe safety sealing system (API 607 Type FSN-SL) provided by an industrial supply company in Louisiana, with labels indicating its three sealing components; primary, secondary,

Chemical sealing to prevent fugitive emission of aggressive and toxic media
with PTFE packing for additional stem sealing; Tmax 230°C

Type CA

Technical diagram showcasing components of a chemical sealing system with labeled parts including primary, secondary, and tertiary sealing areas, emphasizing ptfe packing and stainless steel diaphragm to prevent emissions. Provided by an industrial

Chemical safety sealing for fluctuating temperatures
with 3x PTFE packing (adjustment) for additional stem sealing;
Tmax 230°C

Type CASN

Diagram of a chemical safety sealing system detailing the components including primary, secondary, and tertiary sealing mechanisms with annotations describing each part such as stainless steel diaphragm and custom PTFE cover seals.

Chemical safety sealing for fluctuation temperatures
with 3x PTFE packing (live loaded disc springs) for additional
stem sealing; Tmax 230°C

Type CASN-SL

Diagram of a chemical safety sealing device (type casn-sl) provided by a fluid control solutions provider in Louisiana, showing its components: primary, secondary, and tertiary sealing areas with annotations detailing materials like
Port Forms
Diagram illustrating the assembly of an industrial valve system with components labeled, such as switch box, pneumatic actuator, and various couplings, connected by lines indicating assembly order. Provided by a fluid control
Dimensions

For geometric reasons, threads are used in the flange bores in a few cases

Actuation

1 Locking Devices
Pilot valve combinations, pad lock eyelets, linear key conception, indexing plunger arrestor.

2 Plug stem extension
Solid construction in stainless steel with T-wrench, Standard extension 100 mm or 150 mm, non standard lengths are available on request

3 Actuators
Actuators for mounting-flange acc. to DIN ISO 5211

NEW: Pneumatic actuator AIR GEAR for plug valves with high torque ≥150.000 Nm

4 Ratched coupling
To usw on multiport valves with standard 90° actuator for bigger switchpositions than 90°

5 Cover extension
Solid construction in stainless steel, Standard extension 100 mm or 150 mm high, non standard lengths are available on request . Hexagonal bolts on adjustment ring freely accessible. Note: Don’t use with sealing FSN/FSN-SL and CASN/CASN-SL