C700 Series Cage-guided Control Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- DN25 to DN700
- Pressure Class
- PN16, PN20, PN25, PN40, PN50, PN63, PN100, PN110, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500
- End connection
- Flanged
- Operating temperature
- -196°C to 345°C, by material
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Body
Temperature by material
The temperature limit follows the material grade, so the range above spans every grade offered rather than any one build. Confirmed at quotation.
- WCB
- -29°C to 345°C
- WCC
- -29°C to 345°C
- WC6
- -29°C to 345°C
- WC9
- -29°C to 345°C
- LCB
- -46°C to 345°C
- LCC
- -46°C to 345°C
- CF8
- -196°C to 345°C (cryogenic service requires an extended bonnet and a BS 6364 type test)
- CF8M
- -196°C to 345°C (cryogenic service requires an extended bonnet and a BS 6364 type test)
- CF3
- -196°C to 345°C (cryogenic service requires an extended bonnet and a BS 6364 type test)
- CF3M
- -196°C to 345°C (cryogenic service requires an extended bonnet and a BS 6364 type test)
Operating media
Typical applications
- Petroleum and petrochemical
- Chemical engineering
- Metallurgy
- Power stations
- Air separation equipment
- Liquefied natural gas (LNG)
- Water supply
- Mining
- Textile
- Energy
- Paper
- Food
- Steel
Actuation options
Features
- Compact structure with S-shaped fluid channels
- Pressure-balancing plug construction
- High accuracy of flow characteristic curve
- Capable of achieving a larger CV
- Quick-replacement valve internals
- Sealing ring between plug and valve cage to reduce leakage
- Smaller actuating force capable of controlling high pressure differentials
- Designed on principles of standardisation, universality, modularity, and interchangeability
- Maximum part interchangeability across different valve sizes to reduce operational costs
- Sturdy plug guide and sleeve to prevent flash evaporation and cavitation (CS702 variant)
- Guide wing on fluid channel to improve smooth flow around sleeve (C702-2 variant)
- Steam heating jacket for crystallisation prevention (CJ702 variant)
- Pilot-type plug using fluid pressure for rapid plug movement at low operating force (CT702 variant)
Description
A cage-guided control valve series featuring a compact structure with S-shaped fluid channels and a pressure-balancing plug. Designed to achieve high flow coefficient (CV) with a smaller actuating force controlling high pressure differentials. A sealing ring between the plug and cage reduces leakage; compatible with multi-spring pneumatic diaphragm actuators.
Selection notes
This control valve is a cage-guided, globe and pressure-balancing pattern, supplied for flanged installation.
Sizes run DN25 to DN700, in PN16, PN20, PN25, PN40, PN50, PN63, PN100, PN110, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500.
The body is offered in WCB, WCC, LCB and LCC, so the grade can be matched to the service rather than the other way round.
Stated service media include water, petroleum products, chemical media, metallurgical process fluids, mining fluids and textile process fluids.
It is catalogued for Water & Wastewater and Oil & Gas.
Working temperature is -196°C to 345°C, by material.
Available pressure classes
Pressure classes this product is rated to.
Used in
Related guides
Smart find
Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Linear Series configurations
View full Linear Series system →C700 Series Single-seat Control Valve
DN15 to DN300
Axial Flow Control Valve
DN50 to DN1200
C700 Series Angle Control Valve
DN40 to DN300
C700 Series Bellow-sealed Control Valve
DN15 to DN300
C700 Series Specialty Control Valve
DN15 to DN300
CHM703 High-Pressure, High-Temperature, Multi-Stage Pressure-Reducing Control Valve
DN25 to DN450
C700 Series Low-Noise Control Valve
DN25 to DN700
Related Control Valves
Control ValveREF 344A100 Modulating Float Control Valve
- Type
- Control Valve
- Size
- DN50 to DN800
- Pressure
- PN10, PN16, PN25
- Body
- EN-GJS-500-7
- Standards
- EN 1074-5, BS EN 1074-5
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 345A200 Pressure Reducing Valve
- Type
- Control Valve
- Size
- DN50 to DN800
- Pressure
- PN10, PN16, PN25
- Body
- EN-GJS-500-7
- Standards
- EN 1074-5, BS EN 1074-5
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 346A203 Pressure Reducing with Check Valve
- Type
- Control Valve
- Size
- DN50 to DN800
- Pressure
- PN10, PN16, PN25
- Body
- EN-GJS-500-7
- Standards
- BS EN 1074-5, BS EN 558-1
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 347A300 Slow Control Check Valve
- Type
- Control Valve
- Size
- DN50 to DN800
- Pressure
- PN10, PN16, PN25
- Body
- EN-GJS-500-7
- Standards
- EN 1074-5, BS EN 1074-5
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.