Ductile iron pressure reducing valve, PN25.
Ductile iron pressure reducing valve, PN25.
Blue, Yellow, Brown, Silver
Blue, Yellow, Brown, Silver
Cast iron
Cast iron
Specification
To BS EN 558 Series 1.
To BS EN 558 Series 1.
Water Regulations Advisory Scheme-approved.
Water Regulations Advisory Scheme-approved.
Water pressure reducing.
Water pressure reducing.
Adjustable.
Adjustable.
-
-
85°C.
85°C.
25 bar.
25 bar.
Flanged to BS EN 1092-2.
Flanged to BS EN 1092-2.
Additional properties
DN100.
DN150.
350 x 390 x 43 x 43 mm.
480 x 500 x 88 x 48 mm.
43 kg.
48 kg.
Body, disc, diaphragm disc, O-ring and cover: Ductile iron, Plug, adaptor and air release nut: Brass, Body seat, bolt locking plate, washer bolt and nut: Stainless steel, Seat locking bolt and long bolt: Stainless steel grade 304, Stem: Stainless steel grade 303, Spring: Stainless steel grade 302, Washer, spring washer, nut and bolt: Stainless steel grade 316, Nameplate: Aluminium, Disc facing, O-ring and diaphragm: Rubber, Lifting nut and guide cover bolts: Steel, Guide cover: Brass/ bronze, Disc guide: Bronze and stainless steel.
Body, disc, diaphragm disc, O-ring and cover: Ductile iron, Plug, adaptor and air release nut: Brass, Body seat, bolt locking plate, washer bolt and nut: Stainless steel, Seat locking bolt and long bolt: Stainless steel grade 304, Stem: Stainless steel grade 303, Spring: Stainless steel grade 302, Washer, spring washer, nut and bolt: Stainless steel grade 316, Nameplate: Aluminium, Disc facing, O-ring and diaphragm: Rubber, Lifting nut and guide cover bolts: Steel, Guide cover: Brass/ bronze, Disc guide: Bronze and stainless steel.
Strainer, built-in pressure gauge and pilot valve.
Strainer, built-in pressure gauge and pilot valve.
0.5–6 bar.
0.5–6 bar.
1–160 m³/h.
1–350 m³/h.
0.7 L.
1.5 L.
167 m³/h.
407 m³/h.
Sustainability data
Cast iron
Cast iron
Recycle locally
Recycle locally
20 year
20 year