Check the listing for details. 1/8" Barb Polypropylene Ball Cone Spring Check Valve One Way Inline 2 PK. Condition: New. Listed at 7.99 USD. Corrosion and Chemical-resistant PP and Viton constructionFeaturing a compact design that can fit in tight spaces, this ball cone spring check valve has a stainless steel ball that seals on an O-ring seal. A flow arrow marking on the body points from the inlet to the outlet. Valve features good chemical resistance and is suitable for a wide range of air and fluid applications.One way inline Check Valve can connect with hose barb on both sides Barb hose check valves Opening pressure: 10-20 KPA Maximum back pressure: 200 KPA Perfect for the hydraulic system to prevent reverse flow of material or compressed air for pneumatic system to prevent reverse flow of compressed air Made of PP-344RK, O-ring- Viton, Ball- SUS316L, Spring- SUS304, sturdy, wear-resistant and durable for long servicePrevent backflow to protect your sensitive equipmentValvula Check Para Peceras y Flujos de una direccionSHIPPING- Our standard shipping is always free.- All shipments with tracking numbers are sent out within 1 business day (Mon-Fri) except holidays. - Please make sure your ship-to address is correct.- Delivery date by eBay is estimated, and not guaranteed.RETURN- We stand behind our products. If you are not happy with your order for any reason, returns are accepted within 30 days from purchase.- Item must be in its original condition. - Please allow up to 3 business days for your return to be processed after it is received by us.Corrosion and Chemical-resistant PP and Viton constructionFeaturing a compact design that can fit in tight spaces, this ball cone spring check valve has a stainless steel ball that seals on an O-ring seal. A flow arrow marking on the body points from the inlet to the outlet. Valve features good chemical resistance and is suitable for a wide range of air and fluid applications.One way inline Check Valve can connect with hose barb on both sides Barb hose check valves Opening pressure: 10-20 KPA Maximum back pressure: 200 KPA Perfect for the hydraulic system to prevent reverse flow of material or compressed air for pneumatic system to prevent reverse flow of compressed air Made of PP-344RK, O-ring- Viton, Ball- SUS316L, Spring- SUS304, sturdy, wear-resistant and durable for long servicePrevent backflow to protect your sensitive equipmentValvula Check Para Peceras y Flujos de una direccionSHIPPING- Our standard shipping is always free.- All shipments with tracking numbers are sent out within 1 business day (Mon-Fri) except holidays. - Please make sure your ship-to address is correct.- Delivery date by eBay is estimated, and not guaranteed.RETURN- We stand behind our products. If you are not happy with your order for any reason, returns are accepted within 30 days from purchase.- Item must be in its original condition. - Please allow up to 3 business days for your return to be processed after it is received by us.