Hollysys A450-O Pneumatic/Electric Fire-Proof Anti-Static Anti-Blowout Floating Soft/Hard Seal Ball Valve

• Customization: Available
• Media: Gas, Oil, Water, Acid
• Material: Cast Steel, Cast Stainless Steel and Others
• Model NO.: A450-O Floating Soft/Hard Seal Ball Valve
• Connection Form: Flange
• Driving Mode: Pneumatic, Electric
• Nominal Pressure: Pn16 to Pn63
• Structure: Floating Ball Valve
• Type: Floating Ball Valve
• Function: Control Valve
• Temperature: -60° C to +450° C
• Standard: GB, ANSI and Others
• Application: Industrial Usage
• Nominal Diameter: DN15 to DN200, Nps 1/2" to 8"
• ASME: Cl150 to Cl300
• Transport Package: Standard Packing
• Trademark: HollySys
• Origin: China
• HS Code: 8481804090
• Production Capacity: 12, 000+ PCS/Year

Product Description

Application
·  Complying with GB, ANSI and other standards
·  Control valves for applications that require tight cut-off and low adjustment requirements in various industries
·  Nominal diameter: DN15 ~ DN200, NPS 1/2" ~ 8"
·  Nominal pressure: PN16 ~ PN63, ASME CL150 ~ CL300
·  Temperature range: -60° C ~ +450° C

Features
·  Various valve body materials for selection,such as cast steel, cast stainless steel, low-temperature and high-alloy steel or special materials
·  Long service life and reliability due to various sealing structures for selection
·  Fire-proof, anti-static and anti-blowout stem structure for selection
·  Suitable for various working conditions with soft and hard sealing for selection and hardenable sealing surface
·  Two-way sealing, with the seal at any flow direction of the fluid being the main seal

Supported Actuator
·  A451 -0, 451 -RO: matching with 830 actuator
·  A453-0: matching with 830 actuator
·  A455-0: matching with 830 actuator

Technical Specifications

Product model	A451-0/R0	Sealing type	Soft seal		Operating temperature (° 0)		-45-+200
	A452-0		Hard seal				-60-+250
	A453-0		Hard seal				-60-+450
Nominal diameter	DN	15-200
	NPS	1/2"-8"
Nominal pressure		PN16- PN63
Pressure grade ASME		CL150, CL300
Connection type		Flange type
Characteristics		Inherent characteristics
Cv value		25	45	85	130	200	323
		450	600	1100	1700	2600	4250
Packing		Braided PTFE, carbon fiber packing ring, packing ring (PTFE), flexible graphite ring. Other special sealing packing
Leakage quantity		Valve specifications DN mm	Soft seal		Hard seal
			Drop/min Bubble/min		Liquid test (drop/min)		Gas test (bubble/ min)
		< 50	0		0		0
		65-150			12		24
		200-300			20		40
		>350			28		56

 

Product Images

Packaging & Delivery

Category	International Commercial Terms (Incoterms)	Terms of Payment	Nearest Port
A450-O Floating Soft/Hard Seal Ball Valve	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou, Tianjin

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