Pneumatic Control Valve (HLSW HTSW HCBW HCPW)

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We are one of the most incredible manufacturers, exporters and suppliers of Pneumatic Control Valve (HLSW HTSW HCBW HCPW) located in China. The Pneumatic Control Valve (HLSW HTSW HCBW HCPW) has its....

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Chongqing Blaily Instrumentation Co., Ltd.

Chongqing

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Member Since 15 Years
Nature of Business Manufacturer
Year of Establishment 2007

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Product Details
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We are one of the most incredible manufacturers, exporters and suppliers of Pneumatic Control Valve (HLSW HTSW HCBW HCPW) located in China. The Pneumatic Control Valve (HLSW HTSW HCBW HCPW) has its varied applications in industries of chemical, petroleum, metallurgy, light and others which regulates the flow of liquid and gas in pipelines. The valve comes with a soft and metal seat and has a high capacity and accuracy flow characteristic.

Product Introduction :

HLSW/HTSW/HCBW/HCPW Pneumatic Bellows Sealing Control Valve is applicable to chemical, petroleum, metallurgy, light indutry and other industries for the automatic control of liquid and gas in pipelines. It features small pressure drop, wide adjustable range and high accuracy of flow characteristic, small leakage, double seal and compact structure.
Patent No. 2012202576093, 2012202575372, 2012301853056, 2012301852068

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Main Specifications

Flow characteristics	HLSW	Metal seat	Refer to Fig. 1 and Fig.3 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%CF) and linear characteristic(LCF)
		Soft seat	Refer to Fig. 2 and Fig.3 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%TF) and linear characteristic(LTF)
	HTSW	Metal seat	High capacity flow characteristic
Soft seat		Refer to Fig.4 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%T) and linear characteristic(LT)
Metal seat		High accuracy flow characteristic
Soft seat
HCBW/HCPW	Metal seat	High capacity flow characteristic	Refer to Fig.6 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%V) and linear characteristic(LV)
	Soft seat		Refer to Fig.6 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%T) and linear characteristic(LT)
	Metal seat	High precision flow characteristic	Refer to Fig.7 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%VF) and linear characteristic(LVF)
	Soft seat		Refer to Fig.7 of the Catalogue for Pneumatic Bellows Sealing Control Valve for EQ% characteristic (%TF) and linear characteristic(LTF)
Remark: Refer to Fig.8 of the Catalogue for Pneumatic Bellows Sealing Control Valve for operating temperature and DP of soft seat and refer to Fig.9 of the Catalogue for Pneumatic Bellows Sealing Control Valve for application range of STL
Adjustable range	HLSW	50:1(0.25≤Cv≤14),30:1( Cv≤0.16)
	HTSW/HCBW/HCPW	50:01:00
	Leakage	HLSW	Hard sealing: ANSI B16.104 IV(V,VI for option)
		HTSW	Hard sealing: ANSI B16.104 IV(V,VI for option)
		HCBW	Hard sealing: ANSI B16.104III( IV ,V,VI for option)
		HCPW	Hard sealing: ANSI B16.104 IV(V,VI for option)
	Hystersis	With intelligent positioner: less than 0.5% of total range
	Basic Error	With intelligent positioner: less than 0.5% of total range
Allowable DP	HLSW	Refer to table 12 of the Catalogue for Pneumatic Bellows Sealing Control Valve
	HTSW	Refer to table 13 of the Catalogue for Pneumatic Bellows Sealing Control Valve
	HCBW/HCPW	Refer to table 14 of the Catalogue for Pneumatic Bellows Sealing Control Valve

Body Specifications

Nominal Dia.	mm	20	25	40	50	65	80	100
	inch	03/04/15	1	1.5	2	2.5	3	4
Model	HLSW
	HTSW
	HCBW
	HCPW
Nominal Dia.	mm	125	150	200	250	300	350	400
	inch	5	6	8	10	12	14	16
Model	HTSW
	HCBW
	HCPW
Nominal Pressure	PN	1.6,4.0,6.4
	ANSI	CL150,CL300,CL600
Connection	Flanged, Welded
Body type	Straight-way Single Seated Globe Valve
bonnet type	Bolt clamping
Product name & plug type	HLSW	Bellows Seal Globe Control Valve (Small size)	single-seated plunger
	HTSW	Bellows Seal Globe Control Valve
	HCBW	Bellows Seal balanced cage control valve	balanced cage plug
	HCPW	Bellows Seal cage control valve	Cage single-seated plunger
Seal	Bellows

Applicable Standard

Standard	Chinese Standard	American Standard
Quality assurance	ISO9001,TS2710J59	ISO9001
Design and manufacture	GB12224-2005	ASME B16.34
Flange standard	GB9112-9124,HG20592-2009	ASME B16.5
Length of structure	GB12221-2005	ASME B16.10
Inspection and test standard	GB/T4213-2008	API598

Temp. Range of Main Material for Body

Name	Material	Temp. Limit	Name	Material	Treatment	Temp. Limit
Body	WCB	-29~+425^oC	Plug (Plunger)	304	+PTFE	-20~+180^oC
	CF8	-196~+538^oC			+STL	-196~+538^oC
	CF8M	-196~+538^oC		316	+PTFE	-196~+538^oC
	CF3M	-196~+455^oC			+STL	-196~+538^oC
Bonnet	WCB	-29~+425^oC		316L	+PTFE	-20~+180^oC
	CF8	-196~+538^oC			+STL	-196~+450^oC
	CF8M	-196~+538^oC	Seat (Cage)	304	+STL	-196~+538^oC
	CF3M	-198~+455^oC		316	+STL	-196~+538^oC
Packing	PTFE	-20~+180^oC		316L	+STL	-196~+450^oC