2″ 1500LB FCV Choke Valve

Nominal Size 2 Inch (DN50)
Pressure Class 1500 LB (PN260)
Body Pattern Angle Type
End Connection Flange Ends, conforming to ASME B16.5
Flow Characteristic Approximate Equal Percentage
Flow Coefficient (Cv) Approx. 15 (Specific to opening, test curve available upon request)
Leakage Class ANSI B16.104 Class IV (Metal Seat) or Class VI (Soft Seat, if applicable)
Operation Manual – Aluminum Alloy Handwheel/Knob
Temperature Range -29°C to +425°C (Dependent on gasket and packing materials)
Applicable Media Suitable for high-pressure differential and erosive media, e.g., high-pressure water, steam, oil-gas mixtures.

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설명

FLOW CONTROL VALVE TECHNICAL DATA SHEET

Product Overview

Item	설명
Product Name	Angle Pattern Flow Control Valve / Throttling Valve
Product Model
Primary Function	Precisely regulates medium flow in pipelines, offering excellent throttling characteristics and high erosion resistance.
Design Features	Angle pattern design reduces flow velocity, minimizing cavitation and noise; Ultra-hard, wear-resistant trim for extended service life; Lightweight operation.

Key Technical Specifications

매개변수 범주	기술 사양
공칭 크기	2 Inch (DN50)
Pressure Class	1500 LB (PN260)
Body Pattern	Angle Type
End Connection	Flange Ends, conforming to ASME B16.5
Flow Characteristic	Approximate Equal Percentage
Flow Coefficient (Cv)	Approx. 15 (Specific to opening, test curve available upon request)
누설 등급	ANSI B16.104 Class IV (Metal Seat) or Class VI (Soft Seat, if applicable)
작업	Manual – Aluminum Alloy Handwheel/Knob
온도 범위	-29°C to +425°C (Dependent on gasket and packing materials)
Applicable Media	Suitable for high-pressure differential and erosive media, e.g., high-pressure water, steam, oil-gas mixtures.

Main Materials

Component Name	Material Specification	기준
Body, Bonnet	AISI ASTM A182 F316 / F316L (Default, other materials like F91, F22 available on request)	ASTM A182
줄기	AISI 17-4PH (630) Precipitation Hardening Stainless Steel	ASTM A564
Trim (Plug & Seat)	Tungsten Carbide – Solid sintered or hard-faced
Gasket	Spiral Wound Gasket (Stainless Steel with Flexible Graphite/PTFE filler)
Stem Packing	Flexible Graphite (Graphite Foil) or PTFE V-Rings
Handwheel/Knob	Aluminum Alloy, Anodized Surface Finish

Design & Testing Standards

Item	기준
Design & Manufacturing	API 6A / API 600, ASME B16.34
Pressure-Temperature Rating	ASME B16.34
End Connections	ASME B16.25 (Butt Weld) B16.5 flange
Fire Safety	API 607 / API 6FA (If required)
Non-Destructive Testing	ASME Sec. V
Pressure Testing	API 598 / ISO 5208

Performance & Testing

Test Type	Test Medium	Test Pressure	Acceptance Criteria
Shell Strength Test	Water	1.5 x 1500LB Rating (e.g., 37.5 MPa)	No visible leakage, no permanent deformation
High-Pressure Seat Test	Water or Gas	1.1 x 1500LB Rating (e.g., 27.5 MPa)	Meets API 598 Class IV/V requirements
Low-Pressure Seat Test	Air or Nitrogen	0.5 – 0.7 MPa	Zero Leakage (For Class VI)

Outline Dimensions & Weight (Estimated)

Dimension Parameter	Value (mm)
Face-to-Face (L)	~ 350 mm (Ref. ASME B16.10)
Pipe OD (Ends)	~ 60.3 mm (2″ Sch 160 Pipe OD)
Total Height (H)	~ 450 mm
Handwheel Diameter	~ 200 mm
Estimated Weight	~ 25 kg

(Note: The above dimensions are estimates. Actual dimensions are subject to the final design drawings.)

Ordering Information

Please specify the following when ordering:

Product Model:
Media, Temperature, Pressure
Body & Trim Material Requirements
Connection Standard & Pipe Schedule
Any Special Requirements (e.g., NACE MR0175, Fire Test, etc.)

Remarks:

This Technical Data Sheet provides base specifications. The final technical solution is subject to the mutually confirmed order and design drawings.
Tungsten Carbide trim significantly extends valve service life in high-pressure differential and solid-particle media applications.
The Aluminum Alloy handwheel/knob ensures lightweight operation and provides good corrosion resistance.

보증

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