The German DINF4 standard gate valves produced by Ruitong Valve,
Quick Detail
Product Range
Body Material: Carbon steel, Stainless steel, Alloy steel.
Normal diameter: 1/2"~60" (DN15~DN1500).
End connection: BW, Flanged.
Pressure range: 150lbs~2500lbs (PN16~PN420).
Working temperature: -196℃~ 560℃.
Feature: can be designed with a Damping Cylinder.
Valve descriptions
Name: DIN 3356 Swing type Check Valve.
Design: DIN 3356.
Body: 1.4408.
Nominal size: DN100.
Nominal class: PN10.
Connection ends: butt welded ends.
Face to face: EN558-1/line 48 (DIN 3202 F6).
Test and inspection: EN12266-1.
Other features
Bolted bonnet
API 6D full bore, BS 1868 standard bore
Inside shaft or outside shaft
Mounted lever counterweight outside shaft
Check valves with large sizes mounted with hydraulic damping cylinder
Technical Parameters and Characteristics
Product type: Swing type check valve.
Size range: NPS 2 - 24 Inch, DN50 - DN600.
Design pressure: class 150 - 2500 LB, PN10 - PN420.
Design standard: BS 1868, API 6D, DIN 3352.
Design temp.: -196℃ - 593℃.
Material: ASTM A216 WCB, ASTM A216 WCC, ASTM A217 WC6, ASTM A217 WC9,
ASTM A217 C5, ASTM A217 C12A, ASTM A352 LCB, ASTM A352 LCC
ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A351 CF8C
CN3MN, CK3MCUN, CN7M, ASTM A890 4A(CD3MN), ASTM A890 5A(CE3MN),
ASTM A890 6A(CD3MWCuN)
ASTM B148 C95800, ASTM B148 C95500.
Connection ends: ASME B16.5, ASME B16.25, EN1092 series.
Applications: electric power, petroleum refining, petrochemical engineering, offshore oil, chemical engineering, etc.
