• The YFL pressure seal gate valve is full bore design;
• PSB: Pressure seal bonnet;
• OS&Y: Outside screw and yoke;
• The YFL API 600 cast steel gate valve has flexible wedge and is fully guided;
• Renewable seat ring;
• Forged T-head stem;
• Rising stem and non-rising handwheel;
• Live load packing;
• Smaller operate torque than globe valve;
• Bypass available.

Product range:

• Size: DN50～DN1200 2’’ ～48’’
• Pressure rating: PN160～PN420 900lbs～2500lbs
• End connection: Flanged RF BW
• Body materials: WCB WCC LCB LCC WC1 WC6 WC9 C5 C12 C12A CF8 CF3 CF8M CF8C CF3M 4A 5A etc.
• Operation: handwheel gear electric pneumatic

Technical standards:

• Design: API 600 DIN3352 BS1414 BS EN1984
• Face to Face: ASME B16.10 DIN3202 F4/F5
• Flanged ends: ASME B16.5 ASME B16.47 EN 1092
• BW ends: ASME B16.25 ASME B31.8 EN12627
• Test and inspection: API 598 DIN3230 EN12266