Arrotop is a respected manufacturer and exporter of Two Valve “T” Type Manifolds (Pipe x Flange configuration) for static pressure instruments such as pressure gauges, switches, and transmitters. Engineered for performance in demanding process environments, this configuration offers safe pressure isolation and venting, with added flexibility for system layout and installation.
The pipe x flange arrangement allows for direct connection to process piping and flanged transmitters, making it an ideal choice for inline pressure monitoring systems.



What is a Two Valve “T” Type Manifold (Pipe x Flange)?
A Two Valve T-Type Manifold with pipe x flange ends consists of:
- One block valve to isolate the instrument
- One bleed valve for controlled venting
- One pipe (threaded or welded) inlet and one flanged outlet
This “T” body design is compact, making it suitable for tight spaces, while the flange side ensures a secure and direct mount to transmitters or pressure instruments with a flanged interface.
Key Features
- Two-valve setup: 1 isolation + 1 vent
- Pipe x Flange end connections (½” NPT x ANSI/ASME/BS flanges)
- Operating pressure up to 6,000 psi, higher on request
- Materials: 316 Stainless Steel, Carbon Steel, Monel, Duplex, Hastelloy
- Anti-blowout stem with non-rotating tip
- Fire-safe design and oxygen-cleaned options available
- PTFE or graphite gland packing for various media types
- Tested to 1.5 times maximum working pressure
Need a durable and compact T-Type manifold for flanged pressure instruments?
Get in touch with Arrotop for technical assistance, product datasheets, or to request a quote today.