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 |