Serie 900
BUTTERFLY VALVE, concentric, mounted between flanges
Nominal diameter: DN 32 – DN 1600
Nominal pressure: PN 10, PN 16
Temperatures: -25°C to +150°C
Features:
• Available as wafer & lug type design
• Interchangeable seat
• Long neck provides full clearance for better isolation at high temperatures
• Low operating torque even after long standstill intervals
• Dual-stem system allows the use of streamlined disc to minimize turbulance and pressure drops
• ISO top flange allows mounting of all types of actuators
| • Face to face dimensions according: | EN 558 Series 20 (DIN 3202 T3 K1) | |
| ISO 5752 Series 20 | ||
| API 609 Table 1 | ||
| EN 593 | ||
| • Installation between flanges according: | EN 1092 - 1, 2 | |
| ANSI B 16.5, Class 150 | ||
| BS 10 Table D und E | ||
| • Counter flange sealing face according: | EN 1092 - 1, 2 | |
| ANSI RF | ||
| • ISO TOP flange according: | EN ISO 5211 | |
| NF E 29-402 | ||
| • Marking: | EN 19 | |
| • Leak test according: | EN 12266 | |
| ISO 5208, Category 3 | ||
| API 598 Table 5 | ||
| ANSI / FC 70-2-2006 Class VI | ||
| Materials | ||
| • Body: | Ductile iron EN-GJS-400-15 (GGG-40), epoxy coated | |
| Carbon steel, epoxy coated | ||
| Stainless steel | ||
| • Disc: | Brass | |
| Aluminum bronze | ||
| Ductile iron EN-JS-400-15 (GGG40), epoxy coated | ||
| Stainless steel DIN 1.4308 (CF8) | ||
| Stainless steel DIN 1.4408 (CF8M) – Halar coating possible | ||
| Hastelloy | ||
| Uranus B6 | ||
| • Seat: | NBR | |
| EPDM | ||
| Carboxylic NBR | ||
| FPM (Viton) | ||
| Silicone „steam“ | ||
| Silicone „UMQ“ | ||
| NBR BT (Epichloridrine) | ||
| CSM (Hypalon) | ||
| • Stem: | Stainless steel 13%Cr (DIN 1.4021) | |
| Corrosion protection | ||
| • Epoxy coating | >40 µm, rot RAL 2002 | |
| Option | ||
| • Hand lever | ||
| • Manual gear with hand wheel | ||
| • Electric actuator | ||
| • Pneumatic actuator | ||
| Certificates | ||
| • CE - Certificatet | ||
| • Lloyd´s register |
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| • Rostechnadzor |
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| • GOST | ||
| • ATEX lt. directive 94/9/EC | ||
| Applications | ||
| • Industrial applications | ||
| • Water | ||
| • Waste water | ||
| • Chemicals | ||
| • Oil | ||
| • Gas | ||
| • Air |
