Stubbe DHV715安全阀

The optimal monitoring valves

• Sizes DN 10 up to DN 50
• Operating pressure up to 10 bar (PN 10)
• Wide setting range:
   DHV 715: 0.2 -   4.0  bar
   DHV 716: 0.5 - 10.0 bar
   DHV 725: 0.2 - 10.0 bar
• Low pressure increase up to fully opened valve
• Low hysteresis of only approx. 0.3 bar
• Opening pressure difference:
   DHV 715 appr.    0.2 bar
   DHV 716 appr.   0.4 bar
   DHV 725 appr.   0.2 bar

Great operating security and long service life

• vibration-free controlling
• hermetically sealed by diaphragm with crimped O-rings
• low maintenance
• easiest installation acc. ASV modular design system
• variable installation independent of flow direction
• pressure settings at any time, also during operation

High-quality materials

• uPVC, PP or PVDF body, natural PP on request
• PTFE-coated diaphragm on fluid side
• safe mounting with stainless steel bolts

Simple connection to the pipeline

• threaded necks acc. DIN 8063 completed with union nuts, O-ring sealings and inserts
• radial demountability even after mounting
• spigot ends for solvent or fusion welding acc. ISO/DIN