Bellows Seal Globe Valves: BS 1873

Bellows Seal Globe Valves: BS 1873, Bolted Bonnet, Double seal, Flanged Ends, Rising stem, ANSI Class 150 - 300, 1/2 - 14 Inch, or as customer required.

Categories: API Globe Valves

Tags: Bellow Seal Globe Valve , BS 1873 Globe Valve , Bolted Bonnet Globe Valve

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Detail Information

Valve Type: Bellows Seal Globe Valve
Valve Size: 1/2” - 14”
Pressure Rating: Class 150 - 300

Standards:

Design & Manufacture	BS 1873
Face to Face	ASTM B16.10
End Flanges Dimension	ASME B16.5
Inspection & Test	API 598

Structure Feature:
Double seal, more reliable performance
Stem lift position indication, more intuitive
Small flow resistance, low pressure drop

Standard Material Specifications

Parts Name		Carbon Steel to ASTM		Alloy Steel to ASTM				Stainless Steel to ASTM
	Body	A216 WCB	A352 LCB	A217 WC1	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
	Disc	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F304	A182 F316	A182 F304L	A182 F316L
	Disc Cover	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F304	A182 F316	A182 F304L	A182 F316L
	Stem	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F304	A182 F316	A182 F304L	A182 F316L
	Bellows Seal	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L
7.	Bonnet	A216 WCB	A352 LCB	A217 WC1	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
8.	Bolt	A193 B7	A320 L7	A193 B7	A193 B16	A193 B16	A193 B16	A 193 B8	A 193 B8M	A 193 B8	A 193 B8M
9.	Nut	A194 2H	A194 4	A194 2H	A194 4	A194 4	A194 4	A194 8	A194 8M	A194 8	A194 8M
11.	Gland	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F304	A182 F316	A182 F304L	A182 F316L
12.	Gland Flange	A216 WCB	A352 LCB	A217 WC1	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
	Gasket	Flexible Graphite+ SS or PTFE
10.	Packing	Flexible Graphite or PTFE
13.	Stem Nut	Copper alloy or A439 D2
14.	Hand Wheel	Ductile Iron or Carbon Steel