Mark EW Series

• 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

Sizes: 8×6, 10×8, 12×6, 12×8, 16×12, 20×16, 24×16, 24×20

End Connections:

• ASME Class 150 through 900
• Raised face, Ring Type Joint and welded flanges

Body Materials:

• LCC
• WCB
• WCC
• WC9
• C5
• Monel
• CF8M SST
• Additional materials may be available up on request

Trim Materials:

• Standard: 316 Stainless Steel
• Optional Material: Alloy 6, Cobalt, Tungsten Carbide

Seats: Metal and TFE

Shutoff:

• Mark EWD: Class II, III & IV
• Mark EWS: Class IV, V & VI
• Mark EWT: Class IV & V

Maximum Inlet Pressures & Temperatures:

• All Mark EWD, EWS & EWT Series: Do not exceed conditions specified when valve was ordered. Valve is configured in accordance with Class 300, 600 or 900 pressure temperature ratings per ANSI B16.34 – latest
• Class 600: Some flanged Class 600 bodies in 316SST do not comply with ASME B16.34. Consult Jordan Valve

Maximum Pressure Drops: Class 900 size 8×6 Mark EWD, EWS and EWT Series valves are limited to Class 600 pressure drops and temperature limits

Flow Characteristics: Linear, Quick Opening, Equal Percentage, Noise Abatement, Anti-Cavitation

Flow Direction:

• Mark EWS: Normally up
• Mark EWD and EWT: Normally down

Valve Travel Indication: valves are supplied with visual travel indicator