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Series-HGV
Hand Operated Globe Valve - CF8M (316) SS, for Flow Control & Shut-off
- Threaded ends conform to ANSI B 2.1, BS 21, DIN 259/2999, ISO 228.
- Stainless steel inside screw, screwed bonnet, swivel disc integral seat, rising stem and hand wheel.
Product Overview
- Applications Fluid Measurement and Control
- Materials 316 Stainless Steel, Aluminum, Cast iron
- Materials, Wetted PTFE, Stainless Steel
- Media Compatibility Clean dry air / inert gas, Clean process / cooling water, Compatible Liquids, Inert / non-reactive gases, Oils / lubricants, Organic solvents, Water
- Pressure Limits Up to 725 psi
- Pressure Limits Note 725 psi (50.0 bar) from -20 to 200°F (-28.9 to 93.3°C); 500 psi (34.5 bar) at 300°F (148.9°C); 450 psi (31.0 bar) at 325°F (162.8°C); 100 psi (6.9 bar) at 350°F (176.7°C).
- Process Temperature, Max 356 °F
- Process Temperature, Min -20 °F
- Series ID Series-HGV
Supported Applications
The Dwyer Series HGV Hand Operated Globe Valve is designed for flow control and shut-off service. The product overview identifies the series as an economical alternative to large actuator/control valve packages, utilizing metal-to-metal seating to ensure performance in these functions.
Operating Conditions & Performance
The Series HGV operates within a process temperature range of -20 to 356°F (-28.9 to 180°C). Pressure limits vary by operating temperature: the series supports 725 psi (50.0 bar) from -20 to 200°F (-28.9 to 93.3°C); 500 psi (34.5 bar) at 300°F (148.9°C); 450 psi (31.0 bar) at 325°F (162.8°C); and 100 psi (6.9 bar) at 350°F (176.7°C). The valve is rated for compatible liquids and gases.
Configuration Options
The series offers eight model variants corresponding to pipe sizes from 1/4" to 2", with Cv values ranging from 0.6 to 47.1. Key configurable dimensions include overall length (L), height open (H), and width (C) which scale with the selected size.
Materials of Construction
- Wetted Parts: Body, bonnet, packing nut: CF8M (316) SS; disc, stem, retainer ring: 316 SS; Gland: 316 SS.
- Packing: PTFE.
- Other Materials: Hand wheel: Cast iron; Plate: Aluminum; Wheel nut: 316 SS.
Connections and Dimensions
- End Connections: Female NPT.
- Pipe Sizes Available: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", and 2".
Key Product Differences
Variants in the Series HGV are distinguished by pipe size, Cv value, and physical dimensions. The model numbering follows the pattern HGV00 through HGV07:
- HGV00: 1/4" (Cv 0.6)
- HGV01: 3/8" (Cv 1.38)
- HGV02: 1/2" (Cv 2.46)
- HGV03: 3/4" (Cv 5.76)
- HGV04: 1" (Cv 10.69)
- HGV05: 1-1/4" (Cv 17.1)
- HGV06: 1-1/2" (Cv 25.2)
- HGV07: 2" (Cv 47.1)
PDFs & Manuals