Product description
The Mark H Series control valve provides excellent pressure and flow control on steam, gasses and various liquid applications.
The Mark H2D valve is a single port, globe body with cage guiding, and balanced valve plug with push down to close action. Suitable for general applications where tight shutoff is not required.
The Mark H5T valve is a single port, globe body with cage guiding, balanced valve plug, metal seat and pressure assisted spring seal to provide a seal between the valve plug and cage. Suitable for applications which require low leakage rates.
Control valve MK H900/H1500/H2500
Size
- 3″, 4″ & 6″
Body Material
- LCC, WCB, CF8M, CF3M, WCC, additional materials may be available upon request
End Connections
- ANSI Flanges – Class 150. 300, 600
- Raised Face or Ring Type Joint Flanges as per ASME B16.34 latest edition
Seat Materials
- Metal
Trim Material
- 316SST (standard), 17-PH, Alloy 6-Co.Cr-A, Cobalt, 316/Tungsten Carbide
Shutoff
- ANSI Class II, III, IV & V
Max. Inlet Pressures/Temperatures
- consistent with ASME Class per ASME 16.34
Max Pressure Drop
- all valves are capable of full rated pressure drops
Flow Characteristics
- Quick opening, linear, equal percent
Trim Options
- Noise abatement, Anti-cavitation
Flow Direction
- Flow Down
Valve Travel Indication
- valves are supplied with visual travel indicator
Features and Benefits
- Two trim configurations available, ED and ET
- Cage guiding allows the Mark H900/H1500/H2500 to handle high pressure drops while providing greater plug stability
- High pressure capability, up to Class 2500
- Characterized flow options include equal percentage and quick opening
- Optional body and trim materials are available
- Sour service capability: optional NACE MRO175/ISO15156-2009
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