GLC® Flanged Check Valves

Manufacturer DFT Inc.
Description A351 CF8M 4" 316 SS Trim Class 300 RF GLC® Flanged Check Valve
Manufacturer Part Number 955L1B4A5
Size (in) 4
Size DN 100
ASME CLASS 300
ENDS Flanged (RF)
Body Material A351 CF8M
Body 316 Stainless Steel
Seat 316 SS
Disc 316 SS
Disc/Stem Assembly 316 SS
Spring Inconel® X-750
Bushing 316 SS
Gasketing Corrugated Flexible Graphite
Temperature Rating (ºC) -40 to 204.44
Temperature Rating (ºF) -40 to 400
Series GLC®
Available Soft Seat Materials BUNA-N, EPDM, VITON & TFE-VITON & ZELON
Cracking Pressure CP (psig) 0.48
Cracking Pressure CP (bar) 0.033
Cold Working Pressure (psig) 720
Cold Working Pressure (barg) 49.68
ASTM A216GR WCB; A351GR CF8M; A126 CLASS B
ANSI B16.34; B16.5; B16.20
Dimension A (in) 9.13
Dimension A (mm) 232
Dimension B (in) 10
Dimension B (mm) 254
Weight (lb) 71
Weight (kg) 32.2
Options Inconel X-750 Spring; Soft Seat; Custom sizing for low flow applications; Stellite Trim; NACE; Severe Service Trim; RTJ Ends
Other API 6D*; API 6FD (ASME CLASS 150/300, 2" to 24" ONLY); API PED (EXCEPT CAST IRON)
Repair Kit Available
Working Steam Pressure (psig) 515
Valve Type Check Valve
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DFT Inc.

DFT Inc.

Manufacturer of custom and standard check valves & control valves. Types of valves available include sanitary valves, non-slamming & non-return valves, nozzle style, chemical valves, vacuum breaker valves, restrictor valves, compressor valves, wafer, threaded & flanged valves, socket weld valves, soft seat valves, axial flow, in-line valves, straight-thru design valves, severe service control valves, silent check valves, spring assisted valves, horizontal & vertical valves. Engineering assistance, rapid prototyping & fast-turnaround initial production. Industries served include chemical, food, beverage, petrochemical, oil & gas, textile, paper & pulp, pharmaceutical, power generation, ultra pure, mining, steel, government & military, aerospace, bio-tech, refining & steel. CE certified, PED, API6D, 3A, ISO 9001:2015.

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