Fisher DA Control Valve
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Fisher DA Control Valve

The Fisher DA Control Valve is a precision control valve for high-pressure applications, suitable for industries such as oil and gas, chemical, and power. It can stably regulate flow and pressure and reduce the risk of leakage.

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Product Introduction

Detailed parameters

Basic Specifications (Pipeline & Installation)

Specification	Details
Valve Sizes	NPS 1 (1"), NPS 2 (2")
Port Diameters	NPS 1: 0.25–0.75" NPS 2: 0.25–1.25"
Connection Types	Threaded (supports 3600–10000 psi), Flanged (ASME/API CL150–CL2500), EN and other standards available
Approx. Weight	NPS 1: 34 kg (75 lb), NPS 2: 45 kg (100 lb)

Operating Conditions (Core Performance)

Parameter	Details
Temperature Range	-46°C to 232°C (-50°F to 450°F)
Pressure Rating	CL150: 20 bar (290 psi) CL2500: 431 bar (6250 psi) API 10000: 689 bar (10000 psi)
Pressure Drop Capability	Upstream: full rated ΔP Downstream (ceramic trim): Small ports (6.4–12.7 mm): 414–689 bar Large ports (19.1–31.8 mm): 165–462 bar
Seal Class	Standard: Class IV; optional Class V for higher sealing requirements
Flow Characteristic	Equal percentage, precise control suitable for fine flow adjustment

Core Advantages

High Pressure Resistance

Threaded connections support 3600–10000 psi, ensuring structural stability under high pressure conditions and reducing the risk of leakage and failure.

Precise Adjustment

Available in NPS 1 and NPS 2 specifications, with throttling diameters of 0.25"–1.25"; wide adjustment range and more sensitive response.

Reliable Sealing

High precision machining of the sealing surface minimizes the risk of internal and external leakage.

Applications

Oil and Gas Industry: Used at wellheads and in pipelines to stabilize and control high-pressure media.

Chemical Industry: Used in reactors and process pipelines to improve process stability.

Power Industry: Used in steam and feedwater systems to ensure stable equipment operation.

Industrial Gases: Used in high-pressure transmission and pressure reduction systems to ensure accurate pressure.

Water Treatment Systems: Used for chemical dosing and injection control to improve operational efficiency.

product-1600-300

Quality Control

Strictly Selected Raw Materials

Uses materials conforming to ASTM/ASME standards, ensuring high strength and corrosion resistance.

Precision Machining

CNC machining ensures strict control over dimensions and sealing accuracy.

Rigorous Testing

Conducts multiple tests including pressure, sealing, and operational checks to ensure stable performance.

100% Factory Inspection

Supports material and testing reports for worry-free bulk purchasing.

product-800-692

FAQ

Q: Do you support minimum order quantities?

A: Yes, we can flexibly arrange options based on specifications and order requirements.

Q: Can you select models according to project conditions?

A: Yes. We can provide selection suggestions based on parameters such as pressure, temperature, and medium.

Q: Do you support non-standard customization?

A: Yes, we can customize materials, connection methods, dimensions, and solutions for special working conditions.

Q: What is the delivery time?

A: The delivery time for standard models is stable. Bulk orders can be scheduled for earlier production, depending on the quantity.

Q: Can you provide samples?

A: Yes, we support sample testing to facilitate customer confirmation of performance.

Q: Do you have extensive experience in exporting products?

A: Yes, we are familiar with international project standards and can cooperate with export packaging and documentation requirements.

Q: How is after-sales service guaranteed?

A: We provide technical support, installation guidance, and after-sales response to assist in resolving usage issues.

Q: Can you provide brand alternatives?

A: Yes, we can provide performance-matching solutions to help customers reduce procurement costs.

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