Design
Centered disc butterfly valve with elastomer liner (EPDM XC or Nitrile K). With lever, manual gearbox, electric or pneumatic actuator. Wafer-type body (T1), semi-lug type body (T2), full-lug type body (T4), U-section body with flat faces (T5). Body types T2, T4 and T5 are suitable for downstream dismantling and deadend service. Valve disc made of nodular cast iron or stainless steel. EN, ASME, JIS connections possible.
Application
Engineering contractors, for water, crude oil and oils. Shut-off and control duties in water management, water supply, water treatment, drainage and irrigation.
Overview of technical data
Maximum temperature | 110 °C |
DN max. | 1000 |
Max. flow velocity | 2 M/S |
Minimum temperature | 10- °C |
DN min. | 40 |
Valve disc/plug material | Soft seat |
Valve disc turn range | 90 DEG |
eClass assignment | 37010301 |
Body material (EN standard) | JS 1030 |
Liner material | EPDM- K;EPDM-XC |
Threaded-end design | Wafer- type design |
Body design | Median rib body; Lug body |
Body material | Special cast material |
Valve disc material | 1. 4308;JS 1030 |
PN max. | 16 |
Dimension standard | EN 558- 1/20;ISO 5752/20 |
Main applications | Industry and process engineering; Water;Waste water / sewage |