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WAFER TYPE BUTTERFLY VALVE Z 611-C

WAFER TYPE BUTTERFLY VALVE Z 611-C
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WAFER TYPE BUTTERFLY VALVE Z 611-C TECHNICAL DATA Nominal diameter: EN 558 Series 20 SO 5752 Series 20 API 609 Table 1 Surface Design: Tightness check: EN 12266 (Leakage rate A) ISO 5208, Category 3 Temperature range: Operating pressure: Wafer type butterfly valve for shut-off and control services in the chemical industry. -10°C to +120°C (depending on working pressure) max. 16 bar FEATURES - Environmental protection via EBRO-Safety seal - Split body with stainless steel screws - Isolation height according to plant prescription - Can be installed in any desired position - Maintenance-free - Can be disassembled, material-speciﬁc recycling possible - TA-Luft/ VDI 2440,RWTÜV certiﬁed DESIGN FEATURES - Optimized low torques - FEM dimensioned componets - Valve neck for 100mm isolation - Centering holes for easy installation - Triple shaft bearing - One-piece shaft and disc - Double flat shaft acc. to EN standards Safety seal acc. to TA-Luft/ VDI 2440,RWTÜV

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WAFER TYPE BUTTERFLY VALVE Z 611-C Z 611-C with bare shaft end acc. to EN ISO 5211 Subject to change without n

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WAFER TYPE BUTTERFLY VALVE Z 611-C MATERIAL SPECIFICATION AND PARTS LIST Wafer type butterfly valve Z 611-C Body Nodular Cast Iron Bearing bush Scraper PTFE Groove pin Stainless Steel Bearing bush Type plate Stainless Steel Spiral spring Spring steel Lower shaft stub (DN 50 - DN 80 only) Stainless Steel * Other materials upon request Subject to change without notice

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WAFER TYPE BUTTERFLY VALVE Z 611-C TORQUE - The values listed in the table are initial breakaway torques, taken with liquids and lubricant media. - Please regard these as approximate values, as the objective value depends on different factors like pressure, medium, rubber, quality, temperature ... etc. - Our engineers look forward to help you with exact values for your application. - Powdery (non-lubricant) media Md x 1,3 DN (mm) Size (in) Case of operation I MD (Nm) at ∆p=3 bar MD (Nm) at ∆p=6 bar MD (Nm) at ∆p=10 bar MD (Nm) at ∆p=16 bar Case of operation II MD (Nm) at ∆p=3 bar MD (Nm) at...

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