TWO WAY MANIFOLD VALVE MODEL

Parameter Specification
Models Manifold: 2 Valves – 1 Isolation Valve, 1 Vent Valve, Drain Port Plugged
Needle Types Hard Seated / Soft Seated
Mounting Pipe to Pipe, Direct Type
Process & Instr. Connection Size 1/4″, 1/2″ – BSP / NPT
Process x Instr. Connection Form Female x Female
Pressure Rating 6000 psi
Stem Packing PTFE / Grafoil
Material Construction SS304 / SS310 / SS316 / INCONEL / MONEL / HASTELLOY-C
Options NACE MR0175 / MR0103, Oxygen Service

Description

The Model TMV-20 Two-Way Manifold Valve is designed for direct mounting on pressure transmitters and gauges, providing reliable isolation and venting in instrumentation systems. This compact valve configuration includes one block valve and one bleed (vent) valve, enabling safe isolation of the instrument and controlled pressure release during maintenance or calibration. It is available with threaded, flanged, or remote mounting options, with pressure ratings up to 6000 psi (414 bar) and temperature capabilities up to 400°C.

Manufactured from high-grade materials such as SS316, Monel, or Hastelloy, the TMV-20 is suitable for corrosive and high-pressure environments commonly found in oil & gas, chemical, and power applications. The valve features a non-rotating stem tip for bubble-tight shutoff, metal-to-metal seating for durability, and precision-machined components to ensure long service life. Optional accessories include mounting bolts, gaskets, identification tags, and certification packages to meet specific project requirements.

TWO WAY MANIFOLD VALVE MODEL

What People Say About Our Product


Customers consistently praise our temperature and pressure gauges for their accuracy, durability, and ease of installation. From HVAC professionals to industrial users, many highlight the clear readings and reliable performance under tough conditions. Whether for home systems or heavy-duty applications, our gauges are trusted for getting the job done right.

A temperature and pressure (T&P) gauge is used to monitor both the temperature and pressure levels within systems like boilers, water heaters, HVAC units, and other pressurized equipment. It helps ensure the system is operating safely and efficiently.

Installation typically involves threading the gauge into a designated port on the system (usually a 1/4" or 1/2" NPT fitting). Always ensure the system is depressurized before installation and use thread sealant to prevent leaks. Refer to the product manual for specific instructions.

For best performance, it’s recommended to check calibration annually, especially in industrial or high-usage environments. Replace the gauge if you notice inaccurate readings, a stuck needle, or visible damage to the dial or housing.

Our Product Review

This pressure gauge is spot-on accurate and durable. I installed it on a boiler system for a commercial client, and it’s been holding up perfectly under high pressure and heat. The stainless steel casing is rugged, and the glycerin fill really helps reduce needle vibration. Definitely a professional-grade product worth the price

Industrial Pressure Gauge

Very reliable temperature readings and the digital display is easy to read even in low light. I use it for monitoring HVAC systems and it has made diagnostics much quicker. The only downside is that the battery compartment is a bit tricky to open, but overall, it’s a solid product.

Digital Temperature Gauge

I’ve been using this temperature and pressure gauge for a few months on my residential boiler system, and it’s performed consistently well. The readings are accurate, and the dual-scale display is easy to interpret. It was easy to install and fit perfectly into the existing port. Build quality feels solid with a brass connection and clear lens. So far, it's been reliable under both high-temp and high-pressure conditions. I’ll be purchasing more for future installs.

Temperature & Pressure Gauge

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