BRASS PROPORTIONAL SAFETY VALVE THREADED HEROSE 06205

TECHNICAL DESCRIPTION

Automatic safety valve, opening proportionally to pressure rise. The constant force between the pressure force and the reaction of the closing spring ensures a minimum flow, respectively fluid consumption when the valve is actuated. Full opening, at 10% overpressure of the valve setting. When ordering a valve, please inform us of your requirements regarding valve capacity, fluid type, temperature, inlet size and the type of system in which it will be used. Standard safety valve with FPM seat seal, open bonnet with unloading windows and forced opening device. Thread type G (BSPP) according to ISO 228/1 Used as a safety device in the event of excessive pressure rise in stationary systems and mobile gas cylinders and pressure vessels. Suitable for air and similar gases. Operating temperature: -20°C / -4°F (253K) up to +160°C / +320°F (433K), size d07 also suitable for horizontal installation.

WORKING FLUID / MEDIUM

Liquids, gases, steam.

EXECUTION

Only upon request:

  • stainless sealing ring – stainless steel 1.4571.
  • external nickel coating on the valve.

Dimensions: DN 1/2″ – 1 1/4″


Additional information

Materials

No. DETAILS MATERIALS
1 Body CW614N B249 UNS C38500
2 Saddle FPM (Viton)
3 Valve CW614N B249 UNS C38500
4 Spindle CW614N B249 UNS C38500
5 Lid CW614N B249 UNS C38500
6 Spring 1.1200 A 227
7 Spindle guide Teflon/PTFE
8 Lifting device. CW614N B249 UNS C38500
9 Closing cap CW507L B36 UNS C2680

Features

Lid connection threaded
Execution straight
Joining male thread (BSPP)
Management automatic/(forced)
Operating temperature range -20°C / -4°F (253K) to +160°C / +320°F (433K)
Dimensions
DN Hole Size code Setting range Diameter of the protective cap Key Weight, kg Permeability coefficient at 3 Bar Permeability coefficient at 3.5 Bar Permeability coefficient at 4.5 Bar
GW d₀ .X. Bar H L₂ S₁ kg aᵥᵥ aᵥᵥ aᵥᵥ
1" 24 1000 0.5-0.6 194 18 80 55 1.75 0.62 0.57
1 1/4" 28 2812 0.5-4.5 198 22 80 55 1.85 0.58
1 1/2" 28 2814 0.5-4.5 198 22 80 55 1.9 0.58
1 1/4" 31 3112 0.5-0.6 191 22 80 55 2 0.68 0.65
1 1/2" 31 3114 0.5-0.6 191 22 80 55 2.3 0.68 0.65
2" 48 2000 0.5-3.5 232 25 115 85 4.5 0.52