Instrumentation Manifolds

valve Manifolds

EXPLORE FURTHER

Overview

Water Valves provides a complete range of high pressure instrumentation manifolds designed for use with pressure transmitters, gauges, and differential pressure instruments. Our stainless steel instrumentation manifolds—including 2-valve, 3-valve, and 5-valve configurations—are engineered for precision, leak-tight performance, and long-term durability in demanding industrial environments. Whether you need a manifold valve block for oil & gas applications or a custom instrumentation manifold with bleed valve functionality, we offer solutions tailored to your exact requirements.

Categories

2-Valve Instrumentation Manifold

Compact and efficient, 2-valve manifolds provide isolation and venting functions for static pressure transmitters. Available in block or remote mount designs with NPT or flange connections.

3-Valve Instrumentation Manifold

Our 3-valve manifolds are designed for differential pressure measurement systems, combining two isolation valves and one equalizing valve for accurate calibration and maintenance.

5-Valve Instrumentation Manifold

Ideal for high-accuracy pressure readings and system venting, 5-valve manifolds integrate two isolation, two equalization, and one bleed valve in one compact block for efficient multi-function control.

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.

Features

  • Working temperature:
    PTFE packing: -65 F to 450 F (-54 C to 232 C)
    Graphite packing: -65 F to 1200 F (-54 C to 649 C)
  • Two-piece stem design: Upper stem threads cold-rolled and lower stem hardened for high strength and smooth operation
  • Upper stem thread lubricant isolated from system media
  • Safety back seating seals in the fully open position
  • Steady and durable fastening of the handle by handle set screw

Technich Data

Considerations When Buying Grease Fittings

End connections:

 1/4″ NPT,  3/8″ NPT,  1/2″ NPT, 3/4″ NPT,  1″ NPT
3/8″GAS,  1/2″GAS 

Max Operating Pressure:

10,000 psig (690 bar)

Plating Type:

Zinc | N/A

Ball Material:

316L Stainless Steel

Tungsten Carbide

Consult factory for additional materials

Body Material:

A105             LF2

304 Stainless Steel       316L Stainless Steel

Alloy 400     Alloy 625     Alloy C-276

Duplex 2205                   Duplex 2207

Consult factory for additional materials

        NOTES: other products or different fittings designs are available on request; all measures are in millimeters.

Benefit From Your Committed Valves and Fittings Manufacturer

Free Fittings Sample

Walter offers you a free fitting sample for testing and to confirm that we met your custom design requirements.

Wholesale Fitting Price

Our high-quality fittings are available at wholesale rates which saves you money and reduces your costs of production.

Low Minimum Order Quantity

All our clients are important to us and thus our MOQ is 10 pieces to accommodate large and small orders.

High Bottle Quality

We are meticulous with our quality checks and manufacturing standards. Our goal is to offer you the best glass bottles.

Worry-free Aftersale Services

The Walter team is always on hand to guide you through aftersale procedures such as warehousing, shipment, and just-in-time delivery.

FAQ

A: An instrumentation manifold is a valve assembly that connects pressure instruments like transmitters or gauges to a process line. It allows for isolation, equalization, and safe venting of pressure. Commonly used manifolds include 2-valve for static pressure, 3-valve for differential pressure, and 5-valve for advanced calibration and testing.

A: Water Valves offers 2-valve, 3-valve, and 5-valve instrumentation manifolds in both direct and remote mounting configurations. Each type serves a different function depending on the pressure measurement setup and desired control functions.

A: Yes, our high pressure instrumentation manifolds are rated up to 6000 psi (414 bar) and are designed to perform reliably in critical environments such as oil & gas fields and chemical plants.

A: We manufacture manifolds from stainless steel 316 as standard. For more corrosive environments, we offer Monel, Hastelloy, and Duplex steel—all compliant with NACE MR0175.

A: Absolutely. We support full customization, including special port configurations, mounting styles, bleed valve integration, and branding. Simply send us your drawings or specifications.