DHV715/ 716/ 725 Pressure Relief Valve (UPVC/PP/PVDF)

Stubbe Thermoplastic valve used for pressure relief, overflow or bypass but also sensitive/accurate enough to be used as an upstream pressure sustaining valve or back pressure regulator, UPVC body, PTFE coated diaphragm, EPDM or FPM seat & seals, true union style body with solvent weld ends to BS/Ansi dimensions - rated 10 bar
Model DHV715 - adjustable set pressure range 0.2→ 4.0 bar 
          DHV716- adjustable set pressure range 0.5→ 10.0 bar 
          DHV725- adjustable set pressure range 0.2→ 10.0 bar

Sizes   3/8” (DN10) → 2” (DN50)           
          
Options: BSP threaded end connectors, Spigot or fusion socket ends, Body in Polypropylene or PVDF

download 715/716/725

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DHV718 Miniature Pressure Relief Valve (UPVC/PP/PVDF, 316Ti)

Stubbe Thermoplastic valve used for pressure relief, overflow or bypass but also sensitive/accurate enough to be used as an upstream pressure sustaining valve or back pressure regulator, UPVC body, PTFE coated diaphragm, EPDM or FPM seat & seals, true union style body with solvent weld ends to BS/Ansi dimensions (or 316 body with female threads as pictured) - rated 10 bar
Adjustable set pressure range 0.5→ 10.0 bar

Sizes   ¼” (DN8) UPVC/PP/PVDF
          ⅜” (DN10) → 2” (DN50) UPVC/PP/316Ti (1.4571)

Options: BSP threaded end connectors, Spigot or threaded socket ends, Body in Polypropylene, PVDF or 316Ti, Ex rated valve

download 718 

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DHV712 Pressure Relief Valve DN65-100 (UPVC/PP/PVDF)

Stubbe Thermoplastic valve used for pressure relief, overflow or bypass but also sensitive/accurate enough to be used as an upstream pressure sustaining valve or back pressure regulator, UPVC body, PTFE coated diaphragm, EPDM or FPM seat & seals, spigot ends to *DIN dimensions - rated 10 bar
* Union ends available to convert UPVC valves with DIN spigot to solvent weld BS/Ansi dimensions

Sizes 
 2-½” (DN65) →3” (DN80) - adjustable set pressure range 0.5→10.0 bar
 2-½” (DN65) →4” (DN100) - adjustable set pressure range 0.3→4.0 bar
 4” (DN100) - adjustable set pressure range 0.5→6.0 bar

Options: Body in Polypropylene or PVDF with spigot ends for Fusion welding

 download 712

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DHV712-R (UPVC/PP/PVDF/PTFE/316Ti)

With a broad selection of high quality body materials to choose from, this valve is particularly suited to aggressive chemical media. It has special design features which make it suitable for high cycle applications such as surplus relief on dosing pumps. Stubbe Thermoplastic valve used for pressure relief, overflow or bypass but also sensitive/accurate enough to be used as an upstream pressure sustaining valve or back pressure regulator, UPVC body, PTFE coated diaphragm, EPDM or FPM seat & seals, true union style body with solvent weld ends to BS/Ansi dimensions - rated 10 bar
Adjustable set pressure range 0.3→ 10.0 bar

Sizes   3/8” (DN10) → 2” (DN50) UPVC/PP/316Ti (1.4571)

download 712R

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