Added to quote
Your quote has no products.
Quick product entry
IMI Thompson Valves
D40B & D40Z Type D06B/Z - Gland Packed Needle Valve
High-pressure needle valve for nuclear and aerospace applications.
Non-rotating disc ensures precise shut-off and durability.
Handles hazardous fluids in nuclear, aerospace, and defence.
Graphite or PTFE packing provides leak-tight sealing.
Features
The IMI Thompson Valves D40B/D40Z Series is a high-pressure gland packed needle valve, designed for nuclear power, aerospace, and defence applications. Operating at up to 620 bar (8992 psi) and 230°C (446°F), it meets ASME B&PV Section III standards for hazardous fluids, steam, and gases. Featuring a non-rotating valve disc for positive shut-off, a graphite or PTFE gland packing ensures leak-tight sealing. Available with various end connections, including threaded, butt weld, socket weld, and stub pipe, it provides high-integrity sealing for critical shut-off applications in nuclear and industrial sectors.
Key features
620 bar rating
230°C max temp
Non-rotating disc
Graphite/PTFE packing
Hazardous fluid handling
316L stainless steel
Threaded & welded ends
Specifications
Fluid Types
Water
Steam
Heavy Water
Gas
Hydrogen
Boric Acid
Corrosive Fluids (Acids & Caustics)
Liquid
Port Size (")
0.25 to 0.75
Maximum Working Pressure (barg)
620
Material
SS 316L
SA182-F316L
Z2CND17.12
Design Codes
ASME Sec. III
Temperature Limits (°C)
0 to 230
Related Products
IMI Thompson Valves
D40B AO/AC - Gland Packed Needle Valve
IMI Thompson Valves
D50E - Gland Packed Globe / Needle Valve
IMI Thompson Valves
D29D - Gland Packed Globe / Needle Valve
IMI Thompson Valves
D14K Type 114 - Gland Packed Globe Valve
IMI NH