Description
ZETKAMA zBUT Fig. 498 Butterfly valve
The ZETKAMA zBUT Fig. 498 butterfly valve is a high-performance, heavy-duty flow-control solution designed for industrial, marine and power-engineering applications. Manufactured by Polish valve specialist ZETKAMA, this model offers robustness, versatility and reliable sealing under demanding conditions. It is especially well-suited for systems where durability, wide temperature range and high tightness are critical.
- Material: Grey cast iron, nodular cast iron
- Nominal pressure: 10, 16 bar
- Nominal diameter: 32-1000 mm
- Temperature range: -60…+210°C
Application
Industry
Shipbuilding industry
Chemical industry
Food industry
Drinking water
Petrochemical industry
Sewage
Heating
Glycol
Industrial water
Steam
Compressed air
Neutral fluids
Power engineering
Steering
Bare shaft
Manual operation
Electric actuator
Hydraulic / pneumatic actuator
Gearbox
Features
- high tightness class – A acc. to EN – 12266 – 1
- tests acc. to EN – 12266 – 1
- flanges drilled according to EN 1092-2
- face-to-face dimension according to EN 558 series 20
Sealing
| Material | Application | Temperature range | |
| EPDM ( Ethylene propylene) | Water/ sea water/ weak acids and basis | -40°C | +110°C |
| EPDM HT (EDM high temp.) | Heating without steam water | +80°C | +130°C |
| NBR (nitrile) | Mineral oils/ vegetables oils/ greases | -40°C | +90°C |
| Flucast AB/P | Abrasive powdered products | -10°C | +90°C |
| Flucast AB/E | Oxygenated solvents ketones esters with abrasion | -20°C | +_95°C |
| Flucast AB/N | Mineral oils/ vegetables oils/ greases/ abrasives | -10°C | +100°C |
| Silicone | Air and hot water without steam | -60°C | +200°C |
| Food silicone | Nourishing and milky products | -60°C | +200°C |
| Steam silicone | steam | -60°C | +140°C |
| Viton | Acids/ high temperature | -15°C | +210°C |
| Biodisel Viton | Biodiesel | -5°C | +210°C |
| Viton GF Gasoline | Oxygenate gasoline | -5°C | +210°C |
| Hypalon | Water/ diluted bases | -25°C | +120°C |
| Epichlorohydrin | Brine systems | -40°C | +125°C |
| Neoprene | Sea water | -25°C | +80°C |
| Butyl | Gas | -10°C | +95°C |
| Flucast extreme | Water / steam / acids | -5°C | +200°C |
Disc
| Material | Standard | Application |
| Stainless steel | 1.4308 | Chemical products/ nourishing products |
| Stainless steel | 1.4408 | Demineralized water/ chemical products/ nourishing products |
| Stainless steel | 1.4404 | Chemical and nourishing products/ sea water/ demineralized water |
| Aluminium | En-AC-44100 | Cold water/ air |
| Bronze tin | CuSn10-C | Sea water |
| Bronze-aluminium | CuAl10Fe5Ni5-C | Sea water |
| Cast steel | GP240GH | Water/ gas |
| Nodular cast iron | EN-GJS-400-15 5.3106 | Hot water / air/ gas |
| Nodular cast iron + EPDM | EN-GJS-400-15 + EPDM 5.3106 | Powdery products/ pneumatic transport/ sea water |
| Duplex | 1.4517 | Chemical products |
| Superduplex | 1.4469 | Sea water/ corrosive atmospheres |
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
PT Totalitas Teknik Indonesia
