HS2 MATERIAL SPECIFICATIONS
Body:
Steel, plated
Solenoid Tube:
Stainless steel
Plunger:
Stainless steel
Seat Orifice:
Stainless steel
Seat:
Teflon
Safe Working Pressure:
400 psig (27 bar)
600 psig (40 bar) available for CO2
Operating Temperature:
–60°F to +240°F (–50° to +115°C)
HS4D Features
- Two step solenoid design allows for closed, partially open and fully open valve positions
- Valve can be used to dampen on closing and opening to help minimize shock to piping and other system components
- Eliminates the need for a soft gas valve and associated piping when used in hot gas valve applications
- Tolerant of dry systems
- Teflon main and pilot seats
- Encapsulated Hansen standard coil
- Heavy duty, pilot operation 300 psi MOPD (20 bar)
- Available close-coupled strainer/check valve
- Non-asbestos gaskets
- Optional wireless pilot lights are available
- Flange-to-fl ange drop in for standard HS4A
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HS6 MATERIAL SPECIFICATIONS
Body:
¾"- 4": Ductile iron, ASTM A536
5" & 6": Cast steel, ASTM A352 LCB
Adapter:
Ductile iron, ASTM A536
Piston:
Steel, disc type, spring energized teflon seal
V-Port/Seat:
¾" thru 1¼": Steel, plated, with teflon seat
1½" thru 6": Ductile iron with teflon seat
Main Seat:
¾" thru 1¼": Integral ductile iron
1½" thru 6": Stainless steel, removable
Gaskets:
Non-asbestos, graphite composite
Manual Opening Stem:
Steel, plated
Solenoid Tube:
Stainless steel
Solenoid Plunger:
Stainless steel
Pilot Orifice:
Stainless steel
Flanges:
Forged steel, ASTM A105
Max. Opening Pressure (MOPD):
300 psi
Safe Working Pressure:
400 psig (27 bar)
Operating Temperature:
–60°F to +240°F (–50°C to +115°C); (Lower temperatures possible at pressure down-ratings) |
HS7 MATERIAL SPECIFICATIONS
Body:
Ductile iron (Nodular Iron GGG-40)
Bonnet-Cartridge:
Steel, plated
Piston:
Stainless steel
Plunger:
Stainless steel
Solenoid Tube:
Stainless steel
Pilot Orifice:
Stainless steel
Seat:
Teflon
Safe Working Pressure:
400 PSIG (27 bar)
Operating Temperature:
–60F to +240F (–50 to +115°C) |
HS8A MATERIAL SPECIFICATIONS
Body:
Cast ductile iron, corrosion-resistant coated
Bonnet Cartridge:
Steel, plated
Piston:
Stainless steel, Teflon seal
Plunger:
Stainless steel
Pilot Orifice:
Stainless Steel
Seats:
Teflon, pilot and main
MOPD:
300 psig (20.7 bar) AC coils only
Safe Working Pressure:
400 psig (27 bar)
Operating Temperature:
-60°F to +240°F (-50°C to +115°C) |