Derwent James Ltd are UK agents for Presreg Valves, experts in the design and manufacture of regulating and control valves upto 1050 bar pressure.
Scope of supply provides individual clients with a comprehensive choice of performance, configuration and material options satisfying the most demanding and arduous applications. Manufacture of critical components and all assembly and testing is carried out in-house and able to readily provide individual solutions for special applications.
Products are individually tested and certified. Approved facilities and procedures for cleaning OXYGEN and HIGH PURITY equipment.
Standard products are shown below; all can be modified to suit your site application so call us today on 01332 673700 or email info@derwentjames.co.uk.
Presreg Series 100
High flow hand adjustable pressure regulator
Outlet pressure range 0-172 bar
Upstream inlet pressure upto 414 bar
Suitable for gas or liquid.
Presreg Series 102
Dome loaded pressure regulator
Outlet pressure range 0-414 bar
Upstream inlet pressure upto 414 bar
Suitable for gas or liquid.
Presreg Series 105
Outlet pressure range upto 100 bar
Upstream inlet pressure upto 320 bar
Suitable for gas or liquid.
Presreg Series 107
Hand adjustable down stream pressure regulator
High sensitivity pessure ranges of 0-17 bar to 0 – 414 bar
Upstream inlet pressure upto 414 bar
Suitable for gas or liquid.
Series 113 – Hand adjustable down stream pressure regulator – High sensitivity DIAPHRAGM control ranges – Upstream inlet pressure – upto 414 bar – Suitable for gas or liquid.
Series 116 – Hand adjustable down stream pressure regulator – High sensitivity pressure ranges – 0-35 bar to 690 bar – Upstream inlet pressure – upto 690 bar – Suitable for gas or liquid.
Series 126 – Hand adjustable down stream pressure regulator – Pressure sensing ranges – 0-35 bar to 690 bar – Upstream inlet pressure, upto 690 bar – Suitable for gas or liquid.
Series 127 – Hand adjustable down stream pressure regulator – High sensitivity pressure ranges 0-3500 psi – Diaphragm for o-250 and 0-500 ranges – Upstream inlet pressure – upto 275 bar (brass) or 345 bar (st. St.) – Suitable for gas or liquid.
Series 150 – Hand adjustable up stream pressure regulator – Pressure sensing ranges 0-17 bar to 414-690 bar – Upstream inlet pressure – upto 690 bar – Suitable for gas or liquid.
Series 153 – Dome loaded up stream pressure regulator – Pressure sensing ranges 0-690bar – Suitable for gas or liquid.
Series 200 – In-line filter – Pressure upto 414 bar – Suitable for gas or liquid – High flow capacity – Filtration levels available between 2.5 micron and 60 micron.
Series 201 – High pressure Tee configuration filter – Pressure upto 414 bar – Suitable for gas or liquid – Filtration levels available between 2.5 micron and 60 micron.
Series 400 – High pressure 3/8” NB hand operated balanced stop valve – Maximum inlet pressure – upto 414 bar – Suitable for gas or liquid.
Series 402 – Hand operated high / medium pressure positive seal stop valve – Maximum inlet pressure, 414 bar – Suitable for gas or liquid.
Series 404 – High pressure ¾” NB actuated or hand operated balanced stop valve – Maximum inlet pressure – 414 bar – Suitable for gas or liquid.
Series 500 – High pressure non return check valve – Maximum inlet pressure – 414 bar.
Series 911 – High flow actuated inline balanced stop valve – Maximum inlet pressure, 138 bar – Suitable for gas or liquid.
For any further details please call us on 01332 673700 or email us at info@derwentjames.co.uk