METAL / METAL
For applications with:
• High temperature
• High density media application
• When full tightness is not required
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,
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
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 |
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