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Option Of Seat

4x/01
4x/02
4x/1

METAL / METAL

For applications with:

• High temperature
• High density media application
• When full tightness is not required

4x/2

RESILIENT, TYPE "B"

• Temperature limitations according to the selected seat material. Review the above chart or contact our Technical Department for more information.

• Replaceable and reinforced seat ring available in different materials such as:

AISI 316 (1.4401), CA15, Ni Hard,

4x/4

RESILIENT, TYPE "A"

• Standard resilient seat.

• Temperature limitations according to seat material selected. Review the above chart or contact our technical department for more information.

• Replaceable seat retainer ring

4x/3

DEFLECTION CONE "C"

• Deflects the media away from any valve internal exposed parts (gate, seat,...)

• Material: AISI 316 (1.4401), CA15,
Ni-Hard, PU, etc.

• Face-to-face dimension increases:
DN 50 to DN 250 X = 9mm
DN 300 to DN 600 X = 12mm
Larger diameters on request

Material Max. T (°C) Applications
Metal/Metal >250 High temp. / Low tightness
EPDM (E) 120 Acids and non mineral oils
Nitrile (N) 120 Resistance to petroleum products
Viton (V) 200 Chemical service /High temp.
Silicone (S) 250 Food service / High temp.
PTFE (T) 250 Corrosion resistance