In addition, it is a detachable design and all parts are removable for easy inspection and cleaning, simplifying maintenance work. [Material] - The drain valve sewer core is made of stainless steel, it is easy to rust and deform, with high wear resistance and long-lasting durability.
eBay
Toilet Check Valve Male Female Thread One-way Valve 1/2" G1/2 20mm 304 stainless steel Check Valve Durable Hardware Accessories
Aliexpress UK
Self-Bailing Capability: Specifically designed for boats with self-bailing cockpits, this valve effectively manages water drainage, enhancing the vessel's safety and performance during use. Efficient Drainage: This one-way drain valve features a flap design that permits water to exit while backflow, your cockpit remains dry from unwanted water accumulation.
eBay
1~20Pcs 10~25mm Plug-in Plastic Non-Return Spring Check Valve One Way Water Control Connector Water Meter Valve Anti Drip Valves
Aliexpress UK
The sewer holes larger than 3.7 and less than 5.2 can be used, suitable for 99% of the sewer caliber. It can help you clean waste water and fresh air. 1pcs Deodorant ground leak core. Plug and play, easy installation.
eBay
4pcs 1/2 inch Check Valve Wear Resistant One Way Check Valves for Fuel Gas Air Plastic Water Stops Check Valves
Aliexpress UK
In addition, it is a detachable design and all parts are removable for easy inspection and cleaning, simplifying maintenance work. [Material] - The drain valve sewer core is made of stainless steel, it is easy to rust and deform, with high wear resistance and long-lasting durability.
eBay
12V DN20 G3/4" 1 in 4 out Plastic Electromagnetic Valve Normally Closed Water Drain Valve N/C Solenoid Valve Solenoid Valve
Aliexpress UK
Made of high quality silicone, with good heat resistance and cold resistance, no odour, non-toxic, no need to worry about deformation after stretching. Expanded inflow cavity: for the transformation of the floor drain outlet is small, increase the cross-section of the inverted part, so as to solve the problem of poor drainage of the floor drain.
eBay
Pneumatic Check Valve Connector 6mm 8mm 10mm 12mm Air Hose Gas One Way Valve 1/8" 1/4" 3/8" 1/2" Compressor Pipe Fitting Adapter
Aliexpress UK
Insect Prevention Sewer Seal Stopper Anti-odor Water Pipe Plug Floor Drain One Way Valve Shower Drainer Bathroom Hardware. Applicable: Widely used for Pipes Tubes in Toilet, Bathroom, Kitchen, Floor and more.
eBay
Pneumatic Check Valve Connector 6mm 8mm 10mm 12mm Air Hose Gas One Way Valve 1/8" 1/4" 3/8" 1/2" Compressor Pipe Fitting Adapter
Aliexpress UK
Description[Material] - The drain valve sewer core is made of stainless steel, it is easy to rust and deform, with high wear resistance and long-lasting durability. The outer edge is moderately thick and durable, allowing the bathroom drain filter to stay securely on the drain pipe.[Anti-odor] - The U-shaped floor drainer core can prevent the odor generated by sewage from overflowing. It also allows water to drain easily without worrying about clogging.[Easy to Use & Clean] - Our floor drain odor preventer can be easily installed, just put it directly into the drain outlet, and no complicated procedures are required. In addition, it is a detachable design and all parts are removable for easy inspection and cleaning, simplifying maintenance work.
eBay
RE One Way Flow Control Valve Pneumatic Speed Controller Adjustable Throttle Air Valve 1/8" 1/4" 3/8" 1/2"NPT
Aliexpress UK
Description[Material] - The drain valve sewer core is made of stainless steel, it is easy to rust and deform, with high wear resistance and long-lasting durability. The outer edge is moderately thick and durable, allowing the bathroom drain filter to stay securely on the drain pipe.[Anti-odor] - The U-shaped floor drainer core can prevent the odor generated by sewage from overflowing. It also allows water to drain easily without worrying about clogging.[Easy to Use & Clean] - Our floor drain odor preventer can be easily installed, just put it directly into the drain outlet, and no complicated procedures are required. In addition, it is a detachable design and all parts are removable for easy inspection and cleaning, simplifying maintenance work.
eBay
Oil drain Valve Aluminum Alloy Quick Drain For M14*1.5 M14*1.25 M12*1.25 M12*1.5 with hose attachment
Aliexpress UK