Air Vent Valve Air Pressure Relief Valve Air Release Valve
1.Technical parameter  (1) Nominal Diameter DN(inch):1/2"~4"  (2) working  Pressure PN(class): class150  (3) Testing Pressure PN(MPa): Shell: 1.5  Sealing: 1.1  (4)  Mediums:  Water,Steam,Oils,Gas  (5) Working Temperature:-20~+300°C 2. Main Meterial  :  iron / Cast iron / stainless steel 304/316 / brass  1.Packing: carton plywood  pallet 2.Shipment:  3 weeks after deposited  1.Best price with high quality,  2.18 months Guarantee Period.  3. standard  ANSI,DIN,GB,ISO,GOST  etc
The main function of the unpowered roller is
to manually push the goods to achieve the purpose of conveying the goods.
The cylindrical component that manually
drives the conveyor belt or changes its running direction is one of the roller and is the main accessory of the conveying equipment.
Unpowered Roller,Stainless Steel Unpowered Roller,Industrial Unpowered Roller,Unpowered Roller With Sprocket Wuxi Lerin Material Technology Co., Ltd. , https://www.lerin-tech.com
 
Â