Preheater Protection Inlet Valve
3-Way Valve
Type APPIV-300-300-300-PN250
Dimensions of pipe connection:
Inlet / outlet: 323,9 x 16 mm and bypass
Bypass: 273,0 x 16 mm
Material of welding ends:
Inlet / outlet: 1.6368 (15NiCuMoNb5) and bypass
Body Material: 1.6368 (15NiCuMoNb5) / 1.5415 (16Mo3)
Seat diameter Ø 200 mm
Valve stroke = 80 mm
Design pressure: 200 bar
Design temperature: 250 °C
Hydrostatic pressure: 375 bar
AAS Preheater Protection Inlet Valve
Type: APPIV-300-300-300-PN250
The body is made of forged material. Inlet and bypass are welded to the Valve body. The seat is welded directly into the body. The seat is made with hard facing Material SKWAM. If necessary, the hardfacing can be reworked several times without loss of quality. The bolted bonned version is used as the. The seat on the bypass side is made with SKWAM and can be reworked several times without loss of quality. The piston is made of stainless chrome steel and has two piston rings to minimise leakage. The main spindle is made of stainless chrome steel. The material 1.4057 is classified as AISI 431. The change-over valve has a BW connection for the pilot valve with ø33,7 x 3,6mm The change-over valve is equipped with 2 limit switches. One limit switch for the OPEN position. One limit switch for the CLOSED position.
Preheater Protection Outlet Valve
3-Way Valve Type
APPIV-300-300-300-PN250
Dimensions of pipe connection:
Inlet / outlet: 323,9 x 16 mm and bypass
Bypass: 273,0 x 16 mm
Material of welding ends: Inlet / outlet: 1.6368 (15NiCuMoNb5) and bypass
Body Material: 1.6368 (15NiCuMoNb5) / 1.5415 (16Mo3)
Seat diameter Ø 200 mm
Valve stroke = 80 mm
Design pressure: 200 bar
Design temperature: 250 °C
Hydrostatic pressure: 375 bar
AAS Preheater Protection Outlet Valve
Type: APPOV-300-300-300-PN250
The body is made of forged material. Inlet and bypass are welded to the Valve body. The seat is welded directly into the body. The seat is made with hard facing Material SKWAM. If necessary, the hardfacing can be reworked several times without loss of quality. The bolted bonned version is used as the The seat on the bypass side is made with SKWAM and can be reworked several times without loss of quality. The piston is made of stainless chrome steel and has two piston rings to minimise leakage. The main spindle is made of stainless chrome steel. The material 1.4057 is classified as AISI 431. The change-over valve has a BW connection for the pilot valve with ø33,7 x 3,6mm The change-over valve is equipped with 2 limit switches. One limit switch for the OPEN position. One limit switch for the CLOSED position.
Preheater Protection Pilot Valve
Type AWRV-32-32-12-PN250 horizontal valve
Dimensions of pipe connection:
Inlet / outlet: ø33,7 x 3,6mm
Material of welding ends: Inlet / outlet: 16Mo3
Body Material: 16Mo3
Seat diameter Ø 12 mm
Valve stroke = 15 mm
Design pressure: 200 bar
Design temperature: 250 °C
Hydrostatic pressures: 375 bar
The body is made of forged material. Inlet Flange is welded to the Valve body. The seat is inserted into the Valve Body The seat is pressed with the seal over the Clossure flange and the screws. One gasket seals the body to the outside A gasket seals the seat inside the body. The fine filter used retains impurities and protects the system against contamination and malfunction. The seat is made of stainless chrome steel. The spindle is made of stainless chrome steel. The Pilot Valve is equipped with 2 limit switches. One limit switch for the OPEN position. One limit switch for the CLOSED position.
Choke valve
Type ADV-32-32-PN250
Nominal size: DN32
Nominal pressure stage: PN250
Material 16Mo3
Dimensions of pipe connection: Ø33,7 x 3,6mm
Body form: angular shape
Seat diameter: Ø9 mm
Design pressure: 200 bar
Design temperature: 250 °C