Bürkert Pneumatic Butterfly Valve

Burkert 2671 Pneumatic Butterfly Valve from GermanyStructural Features:

• Pinless design, simple maintenance.
• Self-lubricating bushing design, lifespan up to 50,000 cycles without jamming.
• For top-mounted shafts, no special tools required for disassembly with "Q" type design, available up to size INCH 14 (DN 350).
• Disc position indicator marked on shaft end for clear visibility of opening status.
• Splined shaft enhances strength without drilling for taper pins.
• Anti-condensation: Available upon request
• Non-standard materials provided as per requirements
Design Specifications:
• End Connections: Wafer, Lug, Flange
• Wall Thickness: AWWA C504, ASME B 16.34
• Mounting Flange: ISO 5211
• Design: ISO 5208, AWWA C504, ASME B16.34,
• Face-to-Face: API 609, ISO 5752, AWWA C504 (54” -72”)
• Pressure Testing: ISO 5208, AWWA C504 (54”-72”)
• Marking: MSS-SP-25
• EX Certificate: ATEX 94/9/EC Group II Category 2 GD
• ABS Certificate: ABS Rules for Steel Vessels 1-1-7/7, 4-6-2/5.11
Applications:
Suitable for HVAC, shipbuilding, petrochemicals, fire protection, seawater, flue gas, desulfurization.