Overview
Water Valves is a leading instrumentation valve manufacturer, offering a full line of high-pressure instrumentation valves engineered for precision, reliability, and safety. Our industrial instrumentation valves—including ball valves, needle valves, check valves, and metering valves—are designed to handle demanding conditions across oil & gas, chemical processing, power generation, and other critical industries. With durable construction, various end connections, and customizable options, we deliver flow control solutions that meet your exact application requirements.
Categories
Instrumentation Ball Vavles
Water Valves’ ball valves deliver efficient shut-off and control for instrumentation systems operating at pressures up to 6000 psi. Compact, corrosion-resistant, and built for frequent operation.
Needle Valves
Our needle valves ensure fine control of flow in high-pressure, high-precision applications. Ideal for gauge isolation, sampling, and pressure regulation.
Check Valves
Prevent reverse flow and ensure system protection with our instrumentation check valves. Designed with low cracking pressure and long-term durability.
Technical Highlights
Pressure Ratings
Up to 6000 psi (414 bar), suitable for high-pressure instrumentation and process systems
Temperature Range
-54°C to +232°C (-65°F to +450°F), with optional packing for cryogenic or high-temperature use
Materials
SS316, Monel, Hastelloy C276, Duplex 2205, Inconel 625 — NACE MR0175 compliant for sour service
End Connections
NPT, BSPP, BSPT, compression (single/double ferrule), welded, and flanged options available
Packing Options
PTFE for standard use; Graphite for high-temp or fire-safe applications
Testing & Inspection
100% hydrostatic pressure tested; optional helium leak testing, PMI, and third-party inspection available
Markets & Applications
Instrumentation valves have many applications in the control process
Oil & Gas
Instrumentation valves are used in all aspects of the market, including exploration, upstream or downstream, deep hole drilling, chemical fracturing, natural gas, CNG & LNG storage, and transportation.
Chemical & Petro-Chemical Processing
Chemical and chemically treated instrumentation fittings and valves are used in all industrial applications, from research laboratories and production processes to test plants.
Power Plants
Instrumentation fittings and valves have many applications in the control process of power plants, including boilers, exhaust boilers and incinerators, turbine generators, condensers, material handling systems, etc.
FAQ
A: Instrumentation valves are designed for precise control, isolation, and monitoring of fluids and gases in high-pressure systems. They are commonly used in pressure measurement, sampling, flow regulation, and system shutdown in industries like oil & gas, chemical, and power generation.
A: Our valves support pressure ratings up to 6000 psi (414 bar), depending on the valve type and material. We also offer custom pressure solutions for specialized applications.
A: Yes. As a professional instrumentation valve manufacturer, Water Valves supports custom end connections, pressure ratings, handle types, and materials such as Monel, Hastelloy, and Inconel.
A: Ball valves are ideal for quick on-off operation with minimal pressure drop, while needle valves are used for precise flow control. The choice depends on your system's flow regulation and shut-off requirements.
A: Yes, our valves can be supplied with NACE MR0175 compliance for sour service, and we perform 100% hydrostatic and optional helium leak testing to meet industry requirements.
Ready to Source Reliable Valve Solutions?
At Water Valves, we specialize in precision-engineered valves and fittings built to perform in the world’s most demanding industries. Whether you need standard components or custom solutions, our team is here to support your project needs.
