Union Bonnet Gate Valve
Union Bonnet, Inside Screw, Rising Stem and Handwheel, Integral Seat, Solid Wedge, Handwheel Operated, Graphite Packing Materials.
Design Standards: MSS SP80 / BS 5154 / BS EN 12288
Body Material - Bronze, NAB
Trim - NAB, Monel, Brass
Size - DN15 to DN80
Pressure Rating - CL-150/PN32
End Connection - Screwed Female NPT to ASME B1.20.1,BSP/BSPT to BS 21 or Socket Weld to ASME B16.11
Optional Extras - Locking Device
Pressure Testing - API 598 / BS EN 12266-1
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Union Bonnet Gate Valve
• Metal Seated provides long service life in elevated temperature applications.
• Removable seat option available to facilitate complete sealing surface renewal.
• Union bonnet design facilitates easy access to the internals of the valve.
• Flexible Wedge option available to improve sealing capabilities through the wedge sealing surfaces conforming to the seat faces.
Size Range - ½" to 3" (DN15 to DN80)
Temperature Range - '-46°C to +425°C
Pressure Rating - ASME Class 150, PN32
Bonnet Style - Union Bonnet
Operator - Inside Screw
End Connection - ASME B1.20.1 Threaded Ends, ASME B16.11 Socket Weld Ends, ASME B16.18 Capillary Ends, ASME B16.5
Shut Off Class - API 598, ISO 5208 Rate B
Body Materials - 6Mo, Bronze, Duplex, Hastelloy® B, Hastelloy® C, Inconel® 625, Inconel® 825, Monel®, Nickel Aluminium Bronze, Super Duplex, Titanium
Disc Materials - Nickel Aluminium Bronze, Monel®, Bronze, Duplex, Super Duplex, Titanium, Inconel® 625, Inconel® 825, 6Mo, Hastelloy® B, Hastelloy® C.
Stem Materials - Nickel Aluminium Bronze, Monel®, Duplex, Super Duplex, Titanium, Inconel® 718, Inconel® 825.
Seal Materials - PTFE, Graphite
Valve Design - MSS SP-80, BS 5154, BS EN 12288, ASME B16.24, ASME B16.34
Face to Face - ASME B16.10 (Flanged), Manufacturers Standard (Threaded)
Accreditations - PED 2014 / 68 / EU
Approvals - UL262 Gate Valves for Fire Protection Service - In Process
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