Features & Benefits
Adjustable set-point
For accurate differential pressure control.
Shut-off function
For easy maintenance.
AMETAL®
Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.
Technical Information
Applications:
Heating and cooling systems
Function:
Proportional relief
Adjustable differential pressure (Δp)
Shut-off
Dimensions:
1/2" - 1 1/4"
Pressure class:
PN 20 (290 psi)
Setting range:
10 - 60 kPa (1.45 - 8.7 psi)
Temperature:
Max working temperature: 248°F
Min working temperature: -4°F
Materials:
Valve body: AMETAL®
Bonnet: AMETAL®
Cone: PTFE coated AMETAL®
Stem: AMETAL®
Union nuts: Brass
Sleeve: Brass
Cap: Brass
Gaskets: Fiber-based aramid
Springs: Stainless steel
O-rings: EPDM rubber
Guide ring: PTFE
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
Marking:
Valve type, DN, inch size and flow direction arrow.
Connection:
Pipe threads NPT according to ANSI/ASME B1.20.1-1983.
Complete thread according to ANSI B16.15-1985.
Articles
Straight
10-60 kPa (1.45-8.7 psi)
Size | D | L [in] | H [in] | EAN | Article No |
1/2" | 1/2 NPT | 4.65 | 3.66 | 7318794028005 | 52 198-715 |
3/4" | 3/4 NPT | 5.31 | 3.66 | 7318794028104 | 52 198-720 |
1" | 1 NPT | 5.91 | 4.06 | 7318794028203 | 52 198-725 |
1 1/4" | 1 1/4 NPT | 6.77 | 4.13 | 7318794028302 | 52 198-732 |