Caliber: 1″～36″, single-seat straight-through structure

Spool structure: column, sleeve, sugarloaf, labyrinth type

Temperature range: -110 ℃ ~ 550 ℃

Pressure Rating: ANSI 150 ～ 2500#

Material: carbon steel / low temperature carbon steel

304 or 316 stainless steel

Duplex or super duplex steel

Other alloys, etc.

Features

Smoothly contoured cast straight through shape

Quick change construction

Spools with a wide range of spool construction options, including noise reduction and cavitation resistance

Robust aftermarket free service and low maintenance costs

Multiple regulating characteristics of the valve element: linear, equal percentage and semi-throttled regulation

Balanced and unbalanced spool configurations

Snap-in top mounting ensures quick replacement of the valve element

Compact and easy to install valve internals

Excellent flow capacity

High interoperability of parts within the same series

Reduction of potential erosion and noise problems

Strict quality control ensures that the valves will perform in the field.

Spool diversity

Multi-stage pressure-relief valve cage

Severn valves have long been the first choice for noise and cavitation control.

uSuitable for high pressure drops and effective noise reduction

uElimination of cavitation

Proven application technology

Multi-stage pressure-relief valve cage

Severn valves have long been the first choice for noise and cavitation control.

uSuitable for high pressure drops and effective noise reduction

uElimination of cavitation

uProven application technology

Other features

1、No caliber limitation

2、8 – 64 pressure drop stages

3、Maximum pressure drop >13,000psig (870 bar)

4、Specialized in controlling flow rate/noise/cavitation

5、Flexible design

6、Wide range of material applications: stainless steel 300 & 400 series or Inconel 600 & 700

7、Suitable for straight-through as well as angle valves.

8、Patented