รายละเอียด:
Features & Benefits
• Characterized flow options including equal percentage, linear, and quick opening
• Available in a variety of body and trim materials, the Mark EW Series is suitable for a variety of applications including liquids, gasses or steam
• Anti-Cavitation trim and Noise Abatement trim available
• Sour service capability: Optional NACE MRO175/ISO 15156-2009
• Tight shutoff
Specification
• Sizes : 8 x 6, 10 x 8, 12 x 6, 16 x 12, 20 x 16, 24 x 16, 24 x 20
• Pressure Classes : ASME Class 150 through 900
• End Connection : Raised Face, Ring Type Joint and Welded Flanges
• Body Material : LCC, WCB, WCC, WC9, C5, Monel, CF8M (SST)
• Flow Characteristic : Linear, Quick Opening or Equal Percentage
• Shut off : Mark EWD: Class II, III & IV; Mark EWS: Class IV & V; Mark EWT: Class IV & V