Range of BOSS 958 combined pre-set temperature and pressure relief valves incorporating Bronze body, DZR brass seat and plunger, EPDM ‘O’-rings, PTFE seal and silicone diaphragm. The valves incorporate a manually operated lever easing gear. The valves are factory pre-set between 0.7 bar and 12.5 bar. Maximum operating temperature 90°C. Maximum working pressure between 0.7 bar and 12.5 bar. Maximum operating temperature 90.0°C
| Product Identification | Surface finish | Inlet Dimension | Max Wrk. Pressure | Max Op. Temp. | Marking | Marking Location | All metals in the water pathway are on the 4msi positive list | Headwork | Fixing Type | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D22P-1D | 22mm | 16 bar | 85 °C | MS, D22-1D | Body | No | |||||
| D26P-3 | 26mm | 16 bar | 85 °C | MS, D26P-3 | Body | No | |||||
| D26P-3B | 26mm | 16 bar | 85 °C | MS, D26P-3B | Body | No | |||||
| D26P-3FY | 26mm | 16 bar | 85 °C | MS, D26P-3FY | Body | No | |||||
| D28P-3B2 | 28mm | 16 bar | 85 °C | MS, D28P-3B2 | Body | No | |||||
| D28P-3B3 | 28mm | 16 bar | 85 °C | MS, D28P-3B3 | Body | No | |||||
| D28P-3D2 | 28mm | 16 bar | 85 °C | MS, D28P-3D2 | Body | No | |||||
| D28P-6 | 28mm | 16 bar | 85 °C | MS, D28P-6 | Body | No | |||||
| D40P-19A | 40mm | 16 bar | 85 °C | MS, D40P-19A | Body | No | |||||
| D40P-19B2 | 40mm | 16 bar | 85 °C | MS, D40P-19B2 | Body | No | |||||
| D56P-1 | 56mm | 16 bar | 85 °C | MS, D56P-1 | Body | No | |||||
| D56P-2 | 56mm | 16 bar | 85 °C | MS, D56P-2 | Body | No | |||||
| D56P-3 | 56mm | 16 bar | 85 °C | MS, D56P-3 | Body | No |
Range of in-line lever operated spherical (SB2415) or screwdriver operated servicing (SB1915 & SB1922) valves with chromium plated brass bodies and balls, EPDM seals and ‘SharkBite’ push fit end connections. For use with PB pipe manufactured to EN7291-2:2010, PEX Pipe Manufactured to EN 7291-3:2010 and copper pipe manufactured to EN1057. Maximum working pressure: 12.5 Bar at 20°C (PEX & PB Pipe) 6.0 Bar at 95°C (PEX & PB Pipe) 20.0 Bar at 20°C (Copper Pipe) 16.0 Bar at 95°C (Copper Pipe)
OS & Y Range of gate valves with blue, black or red epoxy coated ductile iron bodies, incorporating ductile iron wedges encapsulated in EPDM and hand wheel operating members. Maximum working pressure - 16 Bar.
Non-metallic materials and components comply with BS6920 at 85°C
'Nitomortar TC2000'. Factory applied, two-component, grey coloured (once mixed and applied) epoxy resin sealing compound. The material is supplied in pre-weighed quantities (60% base, 40% hardener), to be applied in accordance with manufacturer's instructions 'FO SA/NITOMORTAR TC2000/0110/19'. Cure for 7 days@25°C and 55% humidity. For use with water up to 60°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
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