Manufacturing standard: GB3733.1 ~ 3765-83 Nominal pressure: 16MPA Applicable temperature: -29 ° -200 ° Applicable media: oil, water, gas and other non- or media Piping: 3 ~ 42 regular grade precision seamless steel tube Max. Pressure: 915 PSI size: 1/2 Inch Material: Stainless steel colour: silver Package Contents: 1 x Needle Valve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.