Bronze fixed orifice double regulating valve.
Green, Yellow, Red, Blue
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Plastic, Copper, Bronze, Rubber
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Specification
To BS 7350: 1990.
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Stem, disc, bonnet, orifice insert and Fig. 631 Test Valve: DZR copper alloy 12165 CW602N, Handwheel: Plastic, Stem seals: EPDM, Disc seal (1–2"): PTFE, Body: Bronze 1982 CC491K.
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DN15 and DN20 when used with compression.
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Additional properties
WRAS Approved.
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Temperature: -10 to +30°C: 16 bar, 65°C: 10 bar, 110°C: 6 bar, 120°C: 5 bar.
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15 mm.
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105 x 110 mm.
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0.61 kg.
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Fig. 631 test points.
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1.87 Kv, 1.943 KVs., 3.14 Kv, 4.181 KVs., 5.59 Kv, 7.46 KVs., 10.8 Kv, 15.33 KVs., 18.1 Kv, 23.06 KVs., 29.1 Kv, 47.7 KVs.
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