SAMSON 251GR Pneumatic Globe Valve - ANSI: Precision Control for Demanding Applications

SAMSON 251GR Pneumatic Globe Valve 

ANSI: Precision Control for Demanding Applications

Product Overview

The SAMSON 251GR is a high-performance pneumatic globe valve designed for precise control of gases, steam, and liquids in industrial processes. Featuring ANSI flanges and a rugged construction, this valve delivers reliability, accuracy, and longevity in critical applications such as power generation, chemical processing, and HVAC systems.

Key Features & Benefits

1. Precision Control

   • Linear Flow Characteristics: Ideal for precise throttling and control.

   • High Rangeability: Handles wide flow ranges with minimal deviation.

   • Low hysteresis: Ensures accurate positioning and repeatability.

2. Rugged Industrial Design

   • ANSI Flanges: Compatible with standard piping systems (e.g., ANSI Class 150/300).

   • Sturdy Construction: Materials include carbon steel, stainless steel, and alloys for corrosion resistance.

   • Temperature Range: Operates from -60°C to +450°C (-76°F to +842°F).

3. Pneumatic Actuation

   • Spring-Diaphragm Actuator: Provides reliable, fail-safe operation.

   • Optional Positioners: Integrated or add-on options for enhanced control (e.g., SIPART PS2).

   • Fast Response Time: Suitable for dynamic process changes.

4. Versatile Applications

   • Media: Steam, gases, water, chemicals, and non-abrasive fluids.

   • Industries: Power plants, oil and gas, chemical processing, pharmaceuticals, and HVAC.

   • Installation: Suitable for horizontal or vertical piping configurations.

5. Ease of Maintenance

   • Modular Design: Easy disassembly and component replacement.

   • Accessible Trim: Simplified inspection and servicing without removing the valve body.

   • Long Service Life: Designed for minimal wear and extended durability.

Technical Specifications

Applications

• Power Generation: Steam and feedwater control in turbines and boilers.

• Chemical Processing: Precise dosing and pressure regulation.

• Oil & Gas: Flow control in refining and pipeline systems.

• HVAC: Heating and cooling media regulation in commercial systems.

• Pharmaceuticals: Sterile process fluid handling.

Why Choose the SAMSON 251GR?

• Proven Reliability: Trusted in critical industries for decades.

• Energy Efficiency: Optimized design reduces pressure drops and energy consumption.

• Global Standards: Complies with ISO, ANSI, and other international certifications.

• Customization: Options for materials, trim, and accessories to meet specific needs.

• Support: Backed by SAMSON’s technical expertise and global service network.