Products
G-ST-P Hybrid Gaskets
G-ST-P hybrid gasket by Kroll & Ziller
The G-ST-P Hybrid is a “universal hybrid gasket” that combines the advantages of the rubber-steel gasket with an asbestos-free seal/fibre gasket.
The flexible rubber profile seals reliably at low surface pressures and is protected from over-pressing by a combination of stainless steel support ring and fiber seal with a slightly thinner cross-section.
The asbestos-free gasket in the external area, which consists of our NBR-DUO-Aramid material and is attached to a stainless steel support ring, absorbs large surface pressures and acts as a second sealing barrier.
Your benefits when using the G-ST-P Hybrid gasket
- Large selection of materials for high pressures (up to 100 bar)
- Various non-asbestos sealing materials available
- Various rubber materials available
- Individual dimensions possible
- Also available as Full Face (FF).
Technical Information
Dimensions
DN15 to DN400
DN450 to DN4000
Materials
DN15 – DN400: NR, NBR, HNBR, EPDM, CR, CSM, Silicon
DN450 – DN4000 (+): NBR, EPDM, FKM, Silicon
Standards
DIN EN 1514-1, DIN 2690, ASME B16.21 & special dimensions
Permission
TA-Luft; Potable Water (W270, EL, WRAS); DIN 3535-6 (DVGW, SVGW); DIN 30653, 1 bar (former VP401); EC 1935/2004 (Food certification) & more

