The Diamond shut off and divert range of Single Seat valves is advanced, modular and upgradable to suit your requirements.

ATEX approved Version Available – Enquire for more details!

The most common valve configurations are shown above. Many other configurations and orientations are available. Please contact DPL for further help and advice.

As standard, the valves are fitted with the spring return actuator closing the valve spindle downwards with the spring, this is termed normally closed (NC). The valves can be fitted with the actuator opening the valve spindle upwards with the spring, this is termed normally open (NO). The actuator is easily field reversible for NC or NO.

ATEX approved version available for use in potentially explosive atmospheres.

Group 2, Category 2, Gas and dust compliant

Designed to meet the changing needs of the process industry, the new Series 3 Pressure Relief valve uses elements of the DPL single seat valves to produce a full bore, self draining device ranging in size from 1-4”.

Available in manual and actuated format, the Series 3 valves have a tamper-proof pressure setting mechanism which can be adjusted in-line.
The valve can be disassembled for servicing without affecting the factory pressure setting.

Group use according to the Pressure Equipment Directive
With regard to the Pressure Equipment Directive (PED) the Pressure Relief Valves produced by DPL are designated as manufactured to Sound Engineering Practice (not to be CE marked). The valves are for use with piping media content within Group 2 and a pressure range 0 to 10 bar g.
Accordingly DPL valves are marked with the relevant directive number and S.E.P.

Working temperatures dependent upon choice of seal material, please consult DPL if in doubt

ATEX approved version available for use in potentially explosive atmospheres.

Group 2, Category 2, Gas and dust compliant

The DPL hygienic Diamond Non-Return Valve is designed to prevent back-flow of product in the pipework system.

The valve is constructed to the highest specification, thus ensuring optimum levels of hygiene and cleanliness by nature of it’s design.

Stainless Steel product contact components are manufactured from 316 and 316L. Seals and elastomers carry FDA approval. All valve component parts are designed to enable thorough in-line cleaning, even in the most challenging of applications.

With options of surface finish, seal material and fitting type, the valve is suited to many industry sectors. These sectors include Food and Beverage, Pharmaceutical, Biomedical and Chemical.

Please call us to further discuss your requirements. We are confident that we have a valve designed to suit your application.

Weight (kg) includes clamp ferrules, dimensions in mm

ATEX approved version available for use in potentially explosive atmospheres.

Group 2, Category 2, Gas and dust compliant

The 1/2” and 3/4” miniature PRV is available for applications not requiring a manual or actuated override. The Miniature PRV has a pressure range of 0.5 to 10 bar.

Ideal for applications where space is at a premium, where cost is critical or where weight is important; the Mini PRV has been designed to meet a wide range of applications.

Group use according to the Pressure Equipment Directive
With regard to the Pressure Equipment Directive (PED) the Pressure Relief Valves produced by DPL are designated as manufactured to Sound Engineering Practice (not to be CE marked). The valves are for use with piping media content within Group 2 and a pressure range 0 to 10 bar g.
Accordingly DPL valves are marked with the relevant directive number and S.E.P.

The Diamond Butterfly Valve is a hygienic, in-line, 1/4 turn or multi-position unit for manual and actuated service.

Maximum Operating Pressure: 10 Bar. Working Temperature dependent on seal materials range -10°C up to 150°C. Valves can be supplied to operate outside these parameters – please enquire.

For other combinations, contact DPL.

Actuation and Control
Butterfly valves can be supplied fitted and tested with a comprehensive range of pneumatic and electric actuators including all ancilliary equipment such as solenoids, limit switches and positioners.

ATEX approved version available for use in potentially explosive atmospheres.

Group 2, Category 2, Gas and dust compliant

3 Piece Direct Mount Ball Valves – DPL Diamond

The Diamond Three Piece Direct Mount Cavity Filled Ball Valve is a stainless steel, full bore, on/off valve that can be supplied with any fitting or flange to suit your requirements.

TECHNICAL INFO

• Brand Manufacturer: Diamond by DPL
• Design: 3 Piece, Full Bore
• Body Material: 316 Stainless Steel
• Seat Material: Cavity Filled PTFE
• Standard Internal Finish: <1.0um
• Maximum Operating Pressure: 10 Bar
• Actuation: ISO Direct Mount Pad
• Lever: Manual, Lockable, On/Off
• End Connections: Butt Weld (plain), RJT, IDF, Clamp, ILC, DIN, Flange
• Actuation & Control

Please enquire with our sales team on 01799 58 2440 for our actuation and control options.

Clamp – High Pressure Bolted (K753) Max Working Pressure