SWING CHECK VALVE, LIFT CHECK VALVE

Design Description

• Bolted Bonnet
• Anti-rotation disc
• renewable seat rings
• non-penetrate disc shaft
• horizontal or vertical service
• flange or butt welding ends

Applicable Standards

• Design standard: BS 1868 & ASME 16.34
• Face to face: ASME B16.10
• End flanges: ASME B16.5
• Buttwelding ends: ASME B16.25
• Inspection and test: API 598

WAFER TYPE CHECK VALVE

Standard Compliance

• Design and manufacturer: API 594, API 6D
• Face to face: API 594, API 6D, DIN3202
• Flange connection: 2″ – 24″ to ANSI B16,25, 26″ – 36″ to MSS-SP-44 to API 605 on request
• Test and inspection: API 598
• Pressure-temperature ratings: ASME B16.34 DIN 2401

DUAL PLATE CHECK VALVE

Applicable Standard

• Design and manufacture: API 594/ API 6D
• Design and manufacture: ISO 14313
• Pressure and temperature: ASME B16.34
• Face to face: ASME B16.10
• End flanges: ASME B16.5
• Inspection and test: API 598/ API 6D

Design Description

• One piece body
• Butterfly swing type
• Dual-plate disc, long-pattern
• Renewable split disc
• Horizontal or vertical service
• Wafer ends
• Available with flanges ends