Overview

The Ham-Let H-900HP High Pressure Relief Valve is a compact, reliable safety device designed to protect laboratory and industrial systems from over‑pressurization. Built from 316 stainless steel, it offers excellent corrosion resistance and long service life, making it ideal for use with high‑pressure laboratory vessels, pilot plants, and process systems.

Key Features

• Material: 316 stainless steel body and wetted parts for superior durability and chemical resistance

• Pressure Range: Adjustable set pressures from 50 psig up to 6000 psig

• Service Rating: Suitable for continuous service up to 6000 psi

• Connections: NPT to Let-Lok® port connections for secure, leak‑tight installation

• Identification: Colour‑coded springs for quick and accurate pressure range identification

• Design: Compact, high‑integrity construction for dependable performance in demanding environments

Benefits

• Provides essential over‑pressure protection for laboratory pressure vessels and high‑pressure systems

• Wide adjustable range allows tailoring to specific experimental or process requirements

• Stainless steel construction ensures compatibility with aggressive media and harsh conditions

• Easy integration with existing setups using standard NPT and Let-Lok® fittings

Applications

• Laboratory pressure vessels and reactors

• High‑pressure gas and liquid systems

• Catalyst testing and chemical synthesis setups

• Pilot plants and process development rigs

Ordering & Availability

• Supplied bare (no additional fittings included)

• Lead time will be confirmed upon enquiry