ISO Standard A CA Lined Plug Valves – Precision and Consistency

Plug valve with chemical-resistant, vacuum-proof lining, with ISO top flange, sealing system Type CA

DIN-EN: DN 15 – 600 / PN 10 – 40
ASME: NPS ½“ – 24“ / class 150 – 300
PT range: -30 < T < 210°C, vacuum tight

Download
Cross-sectional view of a blue industrial valve showing internal components, including the sealing mechanism and handle, available from our industrial supply company in Louisiana.
Design Features

Design Characteristics

  • free of cavities
  • maintenance free – self lubricating
  • mounting-flange for actuators acc. to DIN ISO 5211
  • easy accessible adjustment of the plug, even with mounted actuator
  • with chemical resistant lining – thickness min. 3 mm
  • fugitive emmission resp. clean air act certified (TA – Luft 2002 approval)
  • Directive 2014/68/EU
  • FDA conformity
PT-Diagram
A pressure-temperature diagram with three lines showing different material tolerances, ideal for tailored fluid monitoring solutions. It includes labels for temperature in Celsius, pressure in bar, and material types like PFA/

The specified values depend on the respective application (medium). Operating temperatures under -20°C only with body material 1.4408 or low-temperature steel. Hight pressure resistance / temperature resistance on request, e.g. PN 40.

Sleeve: There are different sleeve materials / compounds available.

Materials

Standard body materials
• Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395

Standard plug materials
• Stainless Steel 1.4308, ASTM A351 CF8
• Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395

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

Lining materials
• Body: PFA, PFA-conductive, FEP
• Plug: PTFE, PFA, PFA-conductive, FEP

Sealing Systems

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

Type CA

Illustration of a chemical sealing system for a valve with annotations provided by an industrial supply company in Louisiana. The system includes PTFE elements and a stainless steel diaphragm to prevent emissions, shown
Port Forms
Close-up view of a metal plug valve from a valve distribution company in Louisiana, showing a securely welded position indicator, with text emphasizing its rust-proof and secure features.
A diagram showing multiple views and assembly steps for a mechanical device, possibly a valve, with detailed component positions and settings for each step, prepared by an industrial supply company in Louisiana.
Illustration showing a blue butterfly valve from an industrial supply company in Louisiana, with detailed diagrams of different mounting forms and positions (forms d and t4), indicating rotation angles at 0°,
Dimensions
The image displays a detailed technical diagram from a fluid control solutions provider in Louisiana, with various mechanical parts labeled and dimensioned. Numerical values, symbols, and notations are used to specify the dimensions
This image shows a technical diagram of a machine component with adjoining tables filled with numerical data and standards for fluid control solutions provider Louisiana specifications and performance measures.

For geometric reasons, threads are used in the flange bores in a few cases
ISO flange instructions, weights and Kvs values for straight-way valves
*) Maxium breakaway torque MD breakaway [Nm] for F2 and F3S ISO STANDARD A depending on material combinations (PFA+PFA / PFA+PTFE). All data incl. 100% safety factor. Breakaway torques for valves – tapes F-4 and F3W on request

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

Diagram displaying various industrial valve control devices with labels such as positioner, lever, plug stem extension ("wrench"), hand wheel, cardan coupling, and emergency hand wheel, with a side view showing