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Swing check valve 1878
for the chemical industrylow-pressurefor gas

swing check valve
swing check valve
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for the chemical industry, low-pressure, for gas
Other characteristics

Min.: 25 bar (362.6 psi)

Max.: 325 bar (4,713.7 psi)


Min.: 15 mm (0.591 in)

Max.: 50 mm (1.969 in)


The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Industries Chemicals Oil & Gas Power Industry Sectors Basic (Organic & Inorganic) Specialty (Fine & Consumer) Downstream Processing Nuclear Conventional Steam Geothermal Combined Cycle Standards ASME B16.34 ASME Section III Design Range Size Range: NPS 1/2 to 2 DN 15 to 50 Pressure Class Range: 150 to 1878 PN 25 to 325 Seating Material: Metal Soft Features and Benefits Rapid disassembly/reassembly during maintenance and repair that minimizes exposure to radiation Environmental/regulatory compliance and improved plant safety due to ALARA-compliant design Functional qualifications per ratings in accordance with ASME Section III, Class 1 pressure class 1878 (intermediate) requirements Greater process control through standard available dual seat disc design for leak-free sealing at both high- and low-pressure differentials
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