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Parker 4981 10 21TR - Transair® Valves for Aluminum Pipe

Transair® Valves are designed for quick and easy integration into a Transair compressed air piping system. Placing valves at strategic points allows for easy system isolation.

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Brand Parker

Part No. 4981 10 21TR

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Products specifications

Attribute name	Attribute value
Orifice Size	25 mm	Division	Fluid System Connectors Division
Weight	0.304 lb	Quantity per Box	1
Seal Material	NBR	Proof Pressure	n/a
Seat Material	PTFE	Specifications Met	EN 573.3
For Fluid Type	Industrial Gases	Function	2-Way
Response Time	n/a	Burst Pressure	n/a
Actuation Type	Manual	Maximum Flow Rate	n/a
Division	Fluid System Connectors Division	Connection 1 Size	R1/2 inch
Product Style	Ball Valve	Connection 2 Size	R1/2 inch
Body Material	Treated Brass	Assembly Time	0.1 Hours
Maximum Operating Pressure	16 bar 232 PSI (-4°F to +113°F)/16 bar (-20°C to 45°C) up to 100 mm 188 PSI (-4° to +140°F)/13 bar (-20°C to 60°C) up to 168 mm 101 PSI (-4° to +185°F)/7 bar ( -20°C to 85°C) up to 168 mm For Canada, Please refer to https://www.parker.com/ca	Power Consumption	n/a
Operation Type	Manual	Connection 2 Type	Female BSPT
Mounting Type	In-line/Pipe	Brand	Parker
Vacuum Pressure Rating	0.03 inch-Hg	Connection 1 Type	Male BSPT
Technology	Fluid & Gas Handling	Industry	General Industrial
Maximum Operating Temperature	85 °C	Model Number	n/a
Application	In Plant Pneumatic	Flow Direction	Bidirectional
Options	Lockable	Configuration	Port to Port
Pressure Differential	n/a	Flow Coefficient	n/a
Product Type	Flow Control Valve	Cavity Size	n/a
Number of Ports	n/a	Minimum Operating Temperature	-4 °F
Pressure Rating	n/a	Connection Thread Size (inch)	1/2
Vented	No	Silicone Free	Yes
Pipe O.D. (inch)	N/A	Pipe O.D. (mm)	N/A
Style	Ball Valve

Product resources

Compliance, Certifications & Safety

Transair Regulations & Certifications (PDF)

Literature and Reference Materials