Safety Valve & Regulator

Why Safety Valves Are Essential in Industrial Systems

• Overpressure Protection: Automatically releases pressure before it reaches dangerous levels, preventing explosions or system damage.
• Failsafe Operation: Functions independently of power or control systems—ideal for emergency conditions.
• Regulatory Compliance: Meets safety codes and pressure vessel standards in critical industries.
• Process Uptime Assurance: Prevents unplanned shutdowns and reduces risk to operators.
• Ideal for Critical Equipment: Used on boilers, reactors, compressors, and pipelines.

Common Safety Valve Challenges in Industry

• Rapid Pressure Spikes: Caused by thermal expansion, pump failure, or blockage.
• Material Degradation: High temperatures, corrosive fluids, and steam reduce valve lifespan.
• Improper Valve Sizing: Leads to leakage, chattering, or failure to open on time.
• Testing & Certification Complexity: Requires API/ASME-compliant testing and traceability.
• Remote Accessibility: Difficult installations can delay routine inspections and maintenance.

Why Choose LESER and Cashco Safety Valves

LESER and Cashco are globally trusted manufacturers of high-performance safety relief valves designed for both standard and severe-service applications.

Example LESER Models:

• Type 526: High-performance spring-loaded relief valve
• Type 441: General-purpose valve for gas and steam
• Type 459: Pilot-operated valve for high-capacity demands

Example Cashco Models:

• Model 1000: High-flow, spring-loaded safety valve
• Model 1079: Flanged safety valve for corrosive media

These are sample models only. A wide range of configurations is available based on pressure rating, material compatibility, and industry application.

Regulators

Introduction

Industrial pressure regulators are precision devices used to control and stabilize downstream pressure in gas, steam, and liquid systems. They are essential for maintaining process consistency, protecting downstream equipment, and improving system efficiency. Regulators are widely used in chemical plants, power facilities, oil & gas systems, and utility skids where pressure stability is critical to operations.

Why Pressure Regulators Are Critical in Process Control

• Stable Outlet Pressure: Maintains constant downstream pressure regardless of inlet variations.
• Protects Sensitive Equipment: Prevents damage to valves, instrumentation, and metering systems.
• Reduces Energy Waste: Minimizes over-delivery and prevents pressure surges.
• Supports Flow Accuracy: Critical for dosing, inerting, blending, and heating processes.
• Compact & Reliable: Ideal for both mainline and auxiliary regulation in automated systems.

Key Pressure Regulation Challenges in Industry

• Inlet Pressure Fluctuation: Leads to process variability and poor product quality.
• Corrosion & Contamination: Aggressive media shortens device lifespan.
• Low-Pressure Sensitivity: Difficult to maintain control in microflow or low-pressure systems.
• Control Drift or Hunting: Caused by poor regulator response or mechanical wear.
• Space-Constrained Installations: Regulators often installed in skids or enclosures with limited access.

Why Choose Cashco and Bray Pressure Regulators

Cashco is a global leader in industrial-grade regulators for precision pressure control, offering solutions for a wide range of pressures, temperatures, and media:

• Model 1078 – Steam and gas pressure-reducing regulator
• Model 5381 – High-performance backpressure regulator
• Model P1 – Compact gas regulator for tight control

Bray, known for its actuator and automation systems, offers efficient regulators like the Series 55, ideal for auxiliary and pneumatic control circuits.

These models are representative examples. A broader product line is available to meet specific flow, pressure, and material compatibility needs.