






€1,044.00/ pieceexcl. VAT
€1,263.24incl. VAT
6 In stock - Estimated delivery date 10/11/2026Live Order Tracking
Pick Your Delivery Date
Free Delivery from € 150
Brand | YVI (YDF) |
Type | 1821 |
Norm | ASME |
Construction type | Straight |
Housing material | Steel |
Material quality | ASTM A216 WCB |
Surface protection | Standard manufacturers coating |
Nominal inner diameter | 4" (100) |
Connection | Flange |
Pressure rating | Class 300 |
Flange finish | Raised face |
Face to Face norm | ASME B16.10, T2, Serie 15 |
Face to Face length | 256 mm |
Operation | Hand wheel, rising with rising stem |
Type of disc | Fixed disc |
Type of bonnet | Bolted bonnet |
Stem seal type | Gland seal |
Sealing | Trim 8 |
Material disc | ASTM A105N |
Spindle material | ASTM A182 F6A |
Primary spindle seal material | Graphite |
Material bonnet | ASTM A216 WCB |
Bonnet gasket material | SWG 304/Graphite |
Actuator material | Ductile cast iron |
Minimum medium temperature (continuous) | -20 °C |
Maximum medium temperature (continuous) | 425 °C |
Maximum pressure difference at 20 °C | 50 bar |
DN | 4" (100) |
H | 463 mm |
L | 356 mm |
M | 350 mm |
Weight | 76 kg |