Z 011-A: Resilient Seated Valve

The resilient seated valve is a versatile wafer-type valve designed and manufactured according to EN 593 standards. It is available in a wide array of standard materials, making it suitable for various applications.​

Technical Data

Nominal Diameter:
DN 20 – DN 1000 (Note: DN 20 is only available for PN10/16)
Face-to-Face Dimensions:
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
Flange Accommodation:
EN 1092 PN 6/10/16
ASME Class 150
AS 4087 PN 16
Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF
Top Flange:
EN ISO 5211
Marking:
EN 19
Tightness Check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Working Standard:
EN 593
Temperature Range:
-40 °C to +200 °C (varies depending on pressure, medium, and material)
Maximum Operating Pressure:
Up to 16 bar