Newman Hattersley Limited - Applications

Products

Bellows Sealed Globe Valves
Bellows Sealed Needle valves and Manifolds
Ball Valves
Butterfly Valves
Pressure Regulators
Sight Flow Indicators
Pressure Reducing Devices
Instrumentation and Isolation Devices

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Bellows Sealed Globe Valves
Seat material to preferred specification Inconel 625. Bellows Stainless steel, Carbon steel Oblique Pattern Threaded, welded or flanged connections
Size	Nuclear Class	ANSI Class	QA
1/4" to 4"	ASME III Nuclear Class 1,2 and 3	150 to 1500lb (B16.34)	NQA 1

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Bellows Sealed Needle Valves and Manifolds
Seat material to preferred specification Inconel 625. Bellows Stainless steel Compact, lightweight and robust Threaded or welded connections
Size	Nuclear Class	ANSI Class	QA
1/4" to 2"	ASME III Nuclear Class 1,2 and 3	150 to 2500lb (B16.34)	N & NPT Stamps

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Ball Valves
Manual, MOV and AOV versions Stainless steel, Carbon steel Threaded, welded or flanged connections Three piece and trunnion mounted designs
Size	Nuclear Class	ANSI Class	QA
1/4" to 8"	ASME III Nuclear Class 1,2 and 3 + Non-Class	150 to 1500lb (B16.34)	NQA 1

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Butterfly Valves
Fast acting Supplied with EQ Actuators Stainless steel, carbon steel Design tightness to ANSI/FCI Class VI Lug, wafer, buttweld, flanged connection Nuclear and Fossil Power Stations
Size	Nuclear Class	ANSI Class	QA
3" to 36"	ASME III Nuclear Class 1,2 and 3 + Non-Class	150 to 600lb (B16.34)	NQA 1

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Pressure Regulators
Spring or Dome loaded Pressure reducing or back pressure Specific system designs Modular pressure regulation systems Stainless steel, aluminium and brass
Size	Nuclear Class	ANSI Class	QA
3" to 36"	ASME III Nuclear Class 1,2 and 3 + Non-Class	150 to 600lb (B16.34)	NQA 1

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Pressure Reducing Devices
Stainless steel material Butt welded or flanged end connections
Size	Nuclear Class	ANSI Class	QA
¾” connection	ASME III Nuclear Class 1, 3	Up to 2000 psi	NQA 1

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Sight Flow Indicators
Stainless steel material Butt welded or socket welded end connections.
Size	Nuclear Class	ANSI Class	QA
1/2" to 2"	ASME III Nuclear Class 3	150 to 300 lb	NQA 1

Instrumentation and Isolation Devices and Ashford range of Bellows Sealed and Gland Packed Needle Valves
Forged or bar stock carbon, stainless and alloy steels. Maximum working pressures to 690 bar Maximum temperatures up to 3500 C PTFE or Graphoil gland packing Stainless Steel or Inconel bellows Butt weld, socket weld, stub pipes or threaded connections
Size	Nuclear Class	ANSI Class	QA
1/4" to 2"	ASME III Nuclear and Non-Nuclear Class	Up to 2500 lb	N & NPT Stamps

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