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It is placed in the upstream and downstream of the test choke manifold to monitor the pressure and temperature changes in the upstream and downstream of the manifold. 

The body is provided with pressure holes and temperature holes.

Main technical parameters

Main diameter specification: 4 1/16", 3 1/16", 2 9/16",2 1/16"

Working pressure: 35MPa(5000Psi), 70MPa(10000Psi), 105MPa(15000Psi)

Working temperature: P~U (-29C~121C)

Applicable media: oil, natural gas (hydrogen sulfide) and mud 

Material grade: EE

Product specification level:  PSL3

Performance requirement: PR1

Product standard: API Spec 6A

Material standard: NACE MR0175