DELCO VALVE

DELCO Provide Various Optimal Solution For Industrial Valves, Especially For Automatic Control Valves & Manual Industrial Valves etc.

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DELCO Threaded Pneumatic Control Valve, NPT/BSPP WCB/304SS PN16/40, Fast Response for Petrochemical HVAC Light Chemical Industrial Pipeline

It is a pneumatic control valve. Equipped with a positioner, it can precisely control the medium flow. It has a compact structure with large output. The connection method is threaded.

Normal diameter Range from 20Nm to 200Nm.
Nominal pressure: PN16, PN25, PN40, PN63, PN100
Flange Standard: ANSI, JIS, DIN, GB are available.
Connecttion: thread
Valve Body Type: Single seat, double seat, sleeve
Widely used in chemical industry, paper & pulp, water treatment, etc

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Product Details

Actuator

Dimension

This is a DELCO valve with threaded connection. It is a pneumatic control valve equipped with a positioner.

The valve adopts a top-guided structure. Its body is compact. The fluid passage is S-streamlined.

It features small pressure drop loss and large flow capacity. It has a wide adjustable range and high accuracy of flow characteristics.

The control valve is matched with a multi-spring diaphragm actuator, which has a small structure and large output force.

the-type-of-pneumatic-control-valve

Threaded pneumatic control valve body

Valve body type: Single seat, double seat, sleeve
Nominal diameter: DN20-DN200
Nominal pressure: PN16, PN25, PN40, PN63, PN100
Connection: thread (Flange, weld Or other, customer specified)
Sealing surface: PN16 convex surface, PN40, PN63, PN100 concave surface
Material: WCB, 304, 316, 316L

Pneumatic control valve body structure type

Standard type (-20℃ ~+200℃ )
Low temperature type (-60℃ ~-196℃ )
Cooling type (-40~450℃ )
Bellows seal type
Gland type: press plate

Packing: V type PTFE, flexible graphite

Pneumatic control valve body components

Core type: single seat plunger type
Core seat: 304, 316+ SLT
Flow characteristics: Equal percentage, linear, quick-opening

!!! If you have any questions about the technical parameters or type selection of the pneumatic control valve,

please consult us to obtain the pneumatic control valve body instruction materials and relevant guidance on pneumatic control valve selection!!!

>>Consult to Obtain<<

Type: Multi-spring diaphragm actuator
Action type: Direct action, reverse action
Diaphragm material: NBR rubber reinforcing polyester fabric
Spring range: 20~100KPa, 40~200KPa, 80~240KPa
Supply pressure:0.4~0.5MPa

Pneumatic control valve actuator action type

Air to close FO (With direct action actuator), when the air supply failure, actuator spring open the valve.

Air to open FC (With reverse action actuator) When the air supply failure, actuator spring close the valve.

Pneumatic control valve accessories (Configured according to requirements)

Locator, air fi lter pressure-relief valve, hand wheel device, limit switch, solenoid valve, lock up valve and others.

Performance

Rated KV value: Reference table
Flow characteristics: Linear, equal percentage, quick opening
Adjustable range: 50:1
Leakage class
Metal seal: Less than 0.01 (ANSI B16.104-1976IV)
Soft seal: Less than 0.00001%
Hysteresis: Less than full stroke 1% (With locator) Less than full stroke 3%~5% (Without locator)
Basic error: Less than full stroke ± 1% (With locator) Less than full stroke ± 5% (Without locator)

Pneumatic single seat control valve weight table

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Offering Industry-Oriented Valve Solution For You

The company not only controls the quality in real time, but also zero tolerance for problems is the pursuit of high quality. Workers must undergo rigorous training and strict assessment before they can take up their jobs.

delco-warehouse-pneumatic-control-valve-without-positioner

delco-warehouse-pneumatic-control-valve-with-positioner

Industry-Specific Expertise

We deliver tailored valve solutions for diverse sectors, meeting their unique operational and regulatory needs.
Engineered for Performance

Our valves are built for durability, precision, and efficiency, optimizing your system's performance and longevity.
Guaranteed Compliance & Safety

We ensure high standards and certifications, providing reliable and safe solutions that protect your assets and personnel.
Expert Support & Customization

Benefit from our technical expertise and customization options, ensuring perfect valve integration and optimal functionality for your specific application.