bellows sealing single-seat control valve

HTSW bellows sealing single-seat control valve

HTSW bellows sealing single-seat adjusting valve, valve spool use up-guide structure, impact structure, S linear channel, little loss of pressure drop, large flow, wide adjustable range, high flow precision, according to IEC534 standard. Upper cover use bellows sealing structure, suitable for regulation of toxic, flammable and explosive and volatile medium rare and precious metals

Leakage according to ANSI B16.104 standard. Adjusting valve equipped with multi-spring diaphragm actuator, impact structure, large output force, products according to GB/T4213-92

Type: linear single-seat casting ball valve\

Nominal diameter: 40、50、65、80、100、150、200mm 

Nominal pressure: ANSI 125、150、300、600 JIS 10、20、30、40K PN1.6、4.0、6.4MPa

Working pressure: 1MPa，2MPa，3.5MPa

Connection type: flange connected: FF、RF、RJ、LG、groove-type, embedded

Flange standard: JIS B2201、ANSI B16.5、GB/T9112～9124-2000

Welded connection: scarf weld SW（40～50mm）butt welding BW（65～200mm） 

Material: cast steel（ZG230-450）、cast stainless steel（ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、ZG316L）、titanium

Upper cover: -45～-17℃、-17～+230℃、+230℃～+350℃

Notes: working temperature should not exceed the allowed range of all kinds of materials

Gland type: bolt clamp

Filler: V-type PTFE, asbestos PTFE, asbestos braided, graphite