Pipeline ancillaries Disc, split disc and wafer check valves
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Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2024
TI-P601-01 CMGT Issue 13
DCV8 Disc Check Valve
Description DCV8 disc check valves are of a wafer pattern, designed to be sandwiched between DIN 2501 and EN 1092 flanges. Their function is to prevent reverse flow on a wide variety of fluids. The DCV8 is designed for use with agressive fluids, vapours, acids and alkalines at high pressures and temperatures. The valves are provided with an M8 threaded tapping for product earthing and conform to EN 558 part 1, series 49. Optional extras Heavy duty springs (700 mbar opening pressure, up to DN65) for boiler feed applications High temperature springs Viton soft seats for oils and gas applications EPM soft seats for water applications
Standards Designed and manufactured in accordance with ÄD Merkblatter. This product fully complies with the requirements of the EU Pressure Equipment Directive/UK Pressure Equipment (Safety) Regulations. Standard shut-off Standard valves conform to EN 122 66-1 rate D. Soft seated versions meet EN 12266-1 rate A, providing a differential pressure exists. Certification These products are available with certification to EN 10204 3.1 and the body is sourced from a TÜV approved foundry. Note: All certification/inspection requirements must be stated at the time of order placement.
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Sizes and pipe connections DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100 Suitable for installation between the following flanges: EN 1092/DIN 2501 PN10, PN16, PN25 and PN40. Note : DN100 will not fit between PN16 and PN25
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Operation Disc check valves are opened by the pressure of the fluid and closed by the spring as soon as the flow ceases and before the reverse flow occurs.
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TI-P601-01 CMGT Issue 13
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DCV8 Disc Check Valve
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