HTSW-Pneumatic bellows sealing single seat control valve

HTSW - Pneumatic bellows sealing single seat control valve

Material:

Valve body: ZG230-450, ZG1Cr18Ni9Ti, 316, 316L, anti-corrosion alloy

Valve seat: 1Cr18Ni9Ti, 316, 316L, anti-corrosion alloy, F4

Packing material: PTFE, flexible graphite

Diaphragm material: NBR

Bellows: 1Cr18Ni9Ti, PTFE

Nominal dimension (mm)		40			50			65			80			100			150			200
Seat diameter (mm)		25	32	40	32	40	50	40	50	65	50	65	80	65	80	100	100	125	150	125	150	200
Rated flow (Cv)	high precision	10	17	24	17	24	44	24	44	68	44	68	99	68	99	175	175	275	360	275	360	640
	high capacity			30			50			85			125			200			420			700
	quick opening			35			55			95			135			220			460			720
Rated travel	quick opening valve core	10			13			19						25			30			50
	other valve core	25						38									50			75
Rangeability		50:1
Nominal pressure		JIS 10, 16, 20, 30, 40K; ANSI 125, 150, 300, 600; JPI 125, 150, 300, 600; PN1.6, 4.0, 6.4MPa
Flow charcter		Equal percentage, linear
Core type		Top guided single seat plunger
Flange standard		JB78-59, JB79-59,JB/T79.1-94, JB/T79.2-94, ANSI, JIS, DIN etc
Valve bonnet		Normal temp type (*17~230oC); Extension Ⅰ(-45~-17oC, 230~566oC); Extension Ⅱ(-100~-45oC)
Action type		Air to open; air to close
Actuator		ZHA/B multi spring pneumatic diaphragm actuator
Accessories		Positioner, solenoid valve; air filter pressure reducing valve, limit switch, valve position feedback device, emergency actuating device, handwheel etc