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Tel: 86-577-67969598
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FORGED STEEL CHECK VALVE
PRODUCT DESCRIPTION
Forged steel check valve is unidirectional valve which automatically open with flow and close against reverse flow. They are supplied to meet a wide variety of applications with the closing element in the piston, ball or swing type. Piston check valve are normally supplied with the addition of a spring which allows both the vertical and horizontal installation.
MANUFACTURING STANDARD
Design Standard：API 602 / BS 5352
Pressure-Temperature Rating：ANSI B16.34
Flange End：ANSI B16.50
Socket Welding End：ASME B16.11
Threaded End：ASME B1.20.1
Inspection and Test：API 598
Mark：MSS SP-25
MANUFACTURING RANGE
Nominal Dimension：1/2" ~ 2"
Nominal Pressure：150LB ~ 1500LB
Applicable Temperature：-46℃ ~ 560℃
Material：A105, F304, F316, F304L, F316L, LF2, Etc.
PRODUCT FEATURES
Conv. Port
Spring Available On Request
Bolted Bonnet With Spiral Wound Gasket
Socket Weld Ends To ASMS B6.11
Threaded Ends (NPT) To ANSI/ASME B1.20.1
Socket Weld Ends to ASME B6.11
NACE MR-01-75
PRODUCT OPTIONS
Alternate Trims
Alternate Body Materials
Welded Seats
Full Port
PRODUCT OPERATION
Hand Wheel Recommended Related Products Feedback Form If you have any enquiry about quotation or cooperation, please feel free to email us at info@cosovalve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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