Welcome to our website! We are a leading manufacturer of flexible wedge gate valves made from cast iron-chromium-nickel alloy (UNS N08001). Our valves are designed to meet Class 150 LB standards and comply with API 600 specifications. This particular valve has a size of 4 inches (DN100) and a pressure rating of PN20. It features RF ends and has been thoroughly tested according to API 598 standards. Explore our range of high-quality, reliable gate valves for your industrial needs.

Tags:

• Flexible Wedge Gate Valve
• Class 150 LB Gate Valve
• 4 Inch Gate Valve
• API 600 Gate Valve
• DN100 Gate Valve
• PN20 Gate Valve
• RF Gate Valve

Valve description:
Product name: Flexible wedge gate valve, class 150 series.
Design: API 600.
Material: UNS N08001.
Nominal size: 4 Inch.
Nominal class: 150 LB.
Connection ends: RF flange - ASME B16.5.
Face to face: ASME B16.10.
Test and inspection: API 598.

Other features
Bolted bonnet type or pressure seal bonnet
Flexible wedge, full bore
For pressure seal bonnet type: 
The bonnet gasket to be metal sealing, RTJ ring - SS 304 for a long service.
Threaded stem does not contact the medium, to avoid possibility of corrosion

Technical Parameters and Characteristics
Product type: Gate valve.
Size range: NPS 2 - 60 Inch, DN50 - DN1500.
Design pressure: class 150 - 2500 LB, PN10 - PN420.
Design standard: API 600, ASME B16.34, EN 1984, DIN 3352.
Design temp.:  -196℃  -  573℃.
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 end: ASME B16.5, ASME B16.25, EN 1092 series.
Operation: Hand wheel, gearbox, electric 
Application: electric power, petroleum refining, petrochemical engineering,
offshore oil, chemical engineering