TLV SV4421 Full Lift Safety Valve

100mm SV4411 Safety Valve Cast Iron PN16
£2,427.25 (exc VAT)

150mm SV4411 Safety Valve Cast Iron PN16
£3,699.30 (exc VAT)

20mm Inlet SV4411 Safety Valve Cast Iron PN16
£489.25 (exc VAT)

32mm SV4411 Safety Valve Cast Iron PN16
£551.95 (exc VAT)

40mm SV4411 Safety Valve Cast Iron PN16
£634.60 (exc VAT)

50mm SV4411 Safety Valve Cast Iron PN16
£866.40 (exc VAT)

65mm SV4411 Safety Valve Cast Iron PN16
£1,262.55 (exc VAT)

80mm SV4411 Safety Valve Cast Iron PN16
£1,675.80 (exc VAT)
TLV Full Lift Safety Valve - Full lift spring loaded flange type safety valve with open lifting device. Maximum operating temperature 200 - 400 °C
Available in cast iron, ductile cast iron or cast steel; to blow off steam, gases or fluids.
1. Approved according to TRD 421, AD-A2 and ASME Sect. VIII Div.1.
2. High blow-off capacity.
3. Stable operation, even under adverse piping conditions.
4. Spring-loaded, direct-actiondesign.
5. Valve seat and disc are extremely wear resistant.
6. Precision disc alignment and guide.
7. Contains no asbestos or copper-alloys.
8. Options:
- Back pressure-compensating bellows
- Elastomer-bellows
- Disc with soft seal
- Drain hole