Product-Fluid Valve Manufacturing Valve


Dual Plate Check Valve


INDUSTRY STANDARDS

• ASME B16.1, B16.5, B16.34, B16.47 and

• API 594 and 598 • MSS-SP-25, MSS-SP-55

• API 6A and 6D (as applicable) • MSS-SP-61 (standard for the resilient seated, metal seated when required)


BODY AND DISK

MATERIAL

SPECIFICATION

Aluminum Bronze ASTM B148, Alloy 952; BS 1400, Alloy AB2
Bronze ASTM B62, C83600
Carbon Steel ASTM A216, Gr. WCB
Duplex ASTM A351, Gr. CD4MCu
Alloy 20® ASTM A351, Gr. CN7M
Cast Iron ASTM A126; Gr.B
Hastelloy C276® ASTM A494, Gr. CW12MW
410 Stainless Steel ASTM A217, Gr. CA15 (12% Cr)
317 Stainless Steel ASTM A351, Gr. CG8M
Ductile Iron ASTM A536; Gr. 65-45-12
Monel® ASTM A494, Gr. M-35-1
Nickel ASTM A494, Gr. CZ-100
316 Stainless Steel ASTM A351, Gr. CF8M
304 Stainless Steel ASTM A351, Gr. CF8


SEAT
MATERIAL
OPERATING
°C
TEMPERATURE
°F
Buna-N - 57 to 120 - 70 to 250
EPDM -18 to 135 0 to 300
Silicone -18 to 260 0 to 500
410 SS - 267 to 537 - 450 to 1000+
Stellite -267 to 53 - 450 to 1000+
Neoprene - 40 to 120 - 40 to 250
Integral Metal - 267 to 537 - 450 to 1000+
316 SS - 267 to 537 - 450 to 1000+
Teflon - 40 to 149 - 40 to 300
Viton - 40 to 204 - 40 to 400
SPRING
MATERIAL
OPERATING
°C
TEMPERATURE
°F
316 SS 260 500
Monel 232 450
Inconel 371 700
Inconel X-750 593 1100
© Fluid-Valves-Manufacturing Co. - Design by Trushal Patel. All Rights Reserved.