Bronze full way gate valve BS 5154 PN20 series B

specification
• BS5154 PN20 series B
• non-rising stem
• high quality lubricated packing
• 1⁄2” to 4” sizes
• bronze (gunmetal) wedge
• can be re-packed under pressure
• bronze (gunmetal) body
• ISO7-1Rc taper thread BS EN 10226
• ANSI (NPT) American taper thread (AT)
• BS2779 parallel thread (PT)

Materials
Component Material
Body Gunmetal
Bonnet Forged Brass (1/4" to 3") Gravity Die Cast Brass (4")
Stem Brass Bar
Wedge Gunmetal
Stem Ring Brass Bar
Gland Brass Bar
Gland Nut Brass Bar (1/4" to 1") Forged Brass (1.1/4" to 4")
Handwheel Aluminium
Handwheel Nut Brass Bar
Gland Packing PTFE
Rating Disc Aluminum