Why choose us

Excellent Team

Our factory has professional technicians team and excellent sales team, which can help us to provide our clients good quality and perfect service.

Quality Assurance

ISO 9000 certificate of conformity of quality management system certification; certificate of utility model patent; SGS gold plus supplier assessment certificate.

Reputation

A company with a positive reputation is more likely to attract customers. Reputation is built through consistent quality service or products, good customer relations, and reliability.

Production Market

Our products are exported to over 100 countries in Southeast Asia, Europe, Africa, America, and other regions, as well as domestic automotive after-sales markets and repair shops. The annual transaction volume exceeds 20 million yuan.

 

Type

SHUT OFF COCK

Place of Origin

Zhejiang, China

Purpose

For replace/repair

OE NO.

4520021070

RL3520AA

35200010010

84100100

4520021320

Application

TRAILER SYSTEM

Gross Weight

23.2 KGS

Net Weight

19 KGS

Packing Quantity

50 PCS/CTN

Package Dimensions

52 CM*46 CM*28 CM

 

Advantages of Shut Off Cock
 
Air Shut Off Valve
 

Safety

When it comes to evaluating just how essential shut-off valves prove for every home's plumbing configuration, safety has to be the top priority. The ability to quickly cut water flow at a moment's notice provides immense peace of mind. If a pipe unexpectedly ruptures or a supply line completely blows, you've got an emergency mitigation tool to prevent catastrophic flooding and water damage from spreading.

 

Conservation

The ability to turn off water flow to specific areas or appliances as needed goes a long way towards reducing preventable waste as well. Shut off supplies to vacant rooms not requiring constant water access. Or cut the flow to appliances awaiting repair to avoid drippy leaks adding up over time. A little control promotes conservation!

 

3520 001 001 0 valve
RL3520AA valve
 

Regulation

Certain plumbing codes actually require shut-off valve installation at critical points throughout a home's water supply infrastructure too. Many municipalities mandate access points for easily regulating multi-fixture and multi-room flow from centralized locations. This protects against contamination while enabling simpler system maintenance down the road.

 

Control

Beyond just emergency situations, shut-off valves also empower homeowners with supreme control over their entire plumbing system's operations. Need to repair a leaky faucet or replace a toilet's fill valve? A simple twist temporarily halts all water feeding those fixtures so you can work safely and mess-free. Remodeling projects become far less stressful with localized shut-offs too.

4520021320 valve

 

 
How Shutoff Valves Are Connected

Threaded:

Valves with threaded connections act as fittings for threaded steel pipes to be screwed into; these pipes can be found on the main water line and some indoor fixtures.

Compression:

Valves with compression connections are typically used on copper and plastic pipes, and are sealed by tightening a nut and ring.

Push-in or push-to-connect:

Push-in valves are the easiest to install, are used on water supply lines to fixtures and appliances, and with copper, PEX, and PVC pipes.

Soldered:

Sometimes seen in older homes with copper plumbing, soldered valves are sealed and secured to pipes using heat— which should only be done by a professional.

 

Common Uses in Plumbing

 

 

Main Water Supply Control:

Installed at the main water entry point to a building, allowing the entire water supply to be turned off if necessary.

 

Fixture-Specific Control:

Placed near individual fixtures like sinks, toilets, and appliances to isolate specific areas for repairs or maintenance.

 

Emergency Situations:

Used to quickly halt water flow to prevent flooding or water damage in case of a leak or burst pipe.

 

 

Types of Stop Valves
 
 

Straight Stop Valves:

Allow fluid to flow in a straight line through the valve. Commonly used under sinks or behind toilets.

 
 
 

Angle Stop Valves:

Feature a 90-degree angle, enabling installation in tight spaces where straight valves would not fit.

 
 
 

Compression Stop Valves:

Utilize compression fittings to connect pipes, providing a reliable seal without requiring soldering or welding.

 

 

Packing And Shipping

 

productcate-1200-960

 

FAQ

Q: If accessories are urgently needed, can they be supplied quickly?

A: We have an emergency parts supply mechanism and will arrange shipment as soon as possible to meet your needs. Please consult customer service for specific time.

Q: How do you control product quality?

A: 1) Each production batch will have a task list and a flow list.
2) Each batch of products will go through the first inspection, random inspection and final inspection, three processes to control the quality.

Q: Can I get samples?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. If we don't have the goods in stock, we can deal with a small batch first. If you feel that our products meet your requirements, then you can cooperate with us for large orders.

Q: How does the factory control product quality?

A: Our factory has a strict quality control system, and every link from raw material procurement to finished product delivery undergoes strict inspection.

Q: Does the factory accept visits?

A: Yes, we welcome customers to visit our factory, but please make an appointment in advance so that we can prepare for the reception.

Q: What is the lifespan of a shutoff valve?

A: You should replace shut-off valves in your home roughly every 10 to 15 years. But you should do it sooner if you notice leaks, corrosion, or difficulty turning them. These small but critical devices control the water flow to sinks, toilets, washing machines, and other fixtures.

Q: Does shut off valve affect water pressure?

A: This valve is located near an appliance or the appliances it controls, such as a washing machine, dishwasher, toilet, or sink. If the shut-off valve is not fully open, it may restrict the flow of water to the plumbing fixture or appliance, resulting in reduced water pressure.

Q: What is the damage of shut off valve?

A: Moisture and minerals can corrode the metal of a water shut-off valve. Older valves are more at risk, but in certain environmental conditions, even relatively new valves can suffer corrosion. As corrosion worsens, it can cause leaks, compromise the valve's ability to form a tight seal, and damage the valve's handle.

Q: What is the cost of a shut-off valve?

A: The type of water shut-off valve you repair can affect the price. Fixture valves cost the most, ranging from $50 to $100, but most other types of valves are similar in price, from $10 to $50.

Q: What is the best material for a shut-off valve?

A: This durable material is ideal for shut-off and control applications, as stainless steel ball valves are known to be effective at resisting leaks, able to withstand a wide range of temperatures and perform well in high-pressure conditions.

Q: Why is water leaking from a shut-off valve?

A: Shutoff valves rarely leak, and this only occurs if the packing nut has grown loose over time – or if corrosion has seriously damaged the valve itself. These sorts of leaks also occur when a valve has not been exercised or moved in quite a while.

Find professional shut off cock manufacturers and suppliers in China here! We warmly welcome you to buy bulk shut off cock in stock here from our factory. Contact us for quotation.

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