Cast Iron Double Regulating

PRESSURE/ TEMPERATURE RATING:

In accordance with BSI, BS EN 13789 (formerly BS5152) Complies with BS 7350 and ANSI Specifications. For the Line Flange Connection required, refer to the Pressure Temperature Rating Chart in the Technical Data Section of our website.

MAXIMUM TEMPERATURE 180°C – RESTRICTED USE

FLANGED:

BS EN 1092-2 – PN 16

 

 

 

 

CONSTRUCTION:

• Valves will be fitted with regulating disc, double regulating disc, double regulating device and indicator.
• Flanges will be drilled unless otherwise specified on order.

COMMISSIONING VALVE OPTIONS:

• Fixed Orifice Metering Station BV 411 available for coupling as a Commissioning Set
• Available as BV 223 fitted with Test Points for Variable Orifice Flow Measurement & Regulation.

MATERIALS:

• Body/Bonnet – Cast Iron BS EN 1561 EN GJL 250
• Seat – Stainless Steel Type 316
• Disc Facing Ring – Stainless Steel Type 316
• Stem – High Tensile brass BS EN 12164 CW721 R
• Gland Packing – Exfoliated Graphite
• Gasket – Exfoliated Reinforced Graphite

Nominal Size	65	80	100	125	150	200
A	290	310	350	400	480	598
B	315	340	418	512	604	966
C (OPEN)	110	138	175	195	211	460
D (OPEN)	200	200	250	315	400	530
Weight Kg.	20	25	36	60	91	153