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| Stainless Steel 304 Air Vent Valve This air vent valve is made of 304 stainless steel and automatically releases trapped air in liquid pipeline systems. It works using a float piece inside the valve body. When air builds up inside the pipe, the float drops down and opens the air outlet to let the trapped air flow out. Once all the air has been fully released, the float rises back up and seals the opening firmly so no water can leak out. The valve also has a small manual twist knob attached to it. You can turn this knob to open the vent manually, which makes routine system maintenance and manual air bleeding a whole lot easier.
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| Air Admittance Valve This air admittance valve maintains pressure balance in indoor drain lines. When water flows through the pipes, it draws air in automatically to steady internal pressure. This stops water traps from drying up and stops foul sewer odors from seeping back into your house. It’s fitted with union ends on both sides that fit standard PVC drain pipes without trouble, making it a great pick for kitchen and bathroom plumbing installs.
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| Lockable Water Meter Valve This lockable water meter valve is made with one-piece cast construction. Its handle has a special lock hole that keeps the valve open or closed. The valve connects directly to water meters or piping systems. It’s easy to install and works with most standard water meter interfaces. It’s designed to fit on the upstream side of water meters. It’s a commonly used control valve for water supply systems in homes and commercial buildings.
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| Brass Swing Check Valve This brass swing check valve comes with a straight horizontal main body. It acts as a one-way fitting for fluid pipeline systems to restrict liquid to a single flow direction. The swing-style valve flap will automatically open under forward water pressure, and it closes instantly the second fluid flows backward. This design prevents backflow of the medium, safeguards pipeline equipment, and maintains stable overall system operation. This valve fits lots of different uses, such as pump outlet pipes, water supply and drainage lines in high-rise buildings, plus circulation piping for HVAC systems.
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| Garden Hose 2-Way Splitter This garden hose 2-way splitter is a fitting for a garden water supply, used to control and split water flow. It has one inlet and two outlets. Each outlet comes with its own on-off valve. All connection ports have built-in gray non-slip washers. They boost sealing and stop water from leaking when connected to garden hoses. It’s a handy accessory for home gardening, lawn care, and all outdoor watering jobs.
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| 3-Way Shower Arm Diverter Valve This 3-Way Shower Arm Diverter Valve is a flow control fitting for bathroom shower systems. It’s great for upgrading your existing shower to get a multi-mode water flow. It has a knob on top that smoothly switches between overhead shower, hand shower, and dual spray. It fits all kinds of shower habits and needs perfectly. The valve installs directly between the shower arm and the wall supply port. No complicated modifications are needed. It’s an easy upgrade for standard bathroom shower setups.
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Boiler Safety Connection Group
Boiler Safety Connection Group
This Boiler Safety Connection Group is an integrated safety assembly designed for small boilers and heating systems. It combines an expansion tank, pressure gauge, safety valve, and air vent into a single compact unit, all mounted on a stainless steel bracket. This all-in-one design enables the simultaneous realization of four key safety functions. Real-time pressure monitoring, overpressure relief protection, automatic air venting, and pressure buffering. helping keep boiler and heating systems running safely and steadily.
- Model No.: JX-10042
- Size: 3/4″
- Material: Stainless steel 304/Iron
- Max working pressure: 8 bar
- Max working temperature: 110 °C
- With a 3/8″ female threaded interface
- Rated power: 50kw
- EPDM diaphragm
- Used for heating and drinking water systems
- Available in two finish options: natural (uncoated) or red epoxy paint
- Expansion vessel with safety group and flange
- With a 3-year warranty
- Support Free Technical Report
- Free sample
- Free raw materials analysis testing report.
1. How to ensure thread precision and consistency in the boiler safety connection group?
We machine threads of the 3/4″ boiler safety connection group on CNC lathes, suitable for 50kw systems with 8 bar maximum pressure and 110°C maximum temperature. Standard tested programs are ready for BSP and NPT threads. Operators use these preset programs directly to prevent dimension mistakes brought by manual programming.
Before each mass production batch, we make a first sample. This unit, made of stainless steel 304 or iron, features a 3/8″ female thread. Our lab uses CMM and profile projectors to fully check thread pitch, angle, and depth. Production only begins once the sample meets all drawing requirements. The product works with heating and drinking water systems and matches expansion vessels with a safety group and flange, fitted with an EPDM diaphragm.
Our quality team has inspectors with over ten years of experience watching every step of production. We follow a simple sampling rule: for every 100 finished units, staff pick one product and use professional tools to test if the threads are made accurately. This ongoing sampling practice keeps thread quality consistent on every product.
2. What’s your quality issue policy for the boiler safety connection group?
If you receive the boiler safety connection group and find factory defects such as wrong sizes, damaged threads, or leaking seals, please contact us within 7 working days. We will not be liable for damage caused by improper installation or careless operation at the site. You need to provide the batch number, related inspection records, together with clear photos and videos of the defective products.
Our after-sales staff will reach out to you within 24 hours to carry out preliminary confirmation. For small quantities of defective goods verified as production faults, we arrange shipments of qualified replacements within 48 hours, and we take responsibility for the associated delivery costs.
When large-scale, consistent quality problems occur, we start replacement arrangements right away. Our engineering team will investigate the root cause remotely or on-site within 72 hours, and deliver practical, definite solutions to prevent the same issue from happening again in future orders.
3. Can the boiler safety connection group’s packaging be customized?
We are able to print your brand logo, product model, and batch numbers on outer cartons as well as inner protective materials. We can include as many as eight standard shipping marks, such as moisture protection, fragile goods, and keep upright labels. You may provide your own labels printed with barcodes, SKU data, product descriptions, and certification marks.
We design customized shipping marks and labels according to the customs rules of your destination port. We support printing text in as many as 5 languages to match requirements in different export markets. We share label drafts for your confirmation at least 3 working days ahead of printing to prevent mistakes.
Custom product manuals can be added to every package. You decide the content, and we produce manuals between 2 and 12 pages long. Straightforward step-by-step guidance allows installers to complete assembly and routine operation without seeking extra technical help.
4. How does the boiler safety connection group simplify wholesalers’ inventory management?
Distributors selling separate boiler safety parts have to manage 3 to 4 different product codes. These separate items include safety valves, pressure gauges, automatic air vents, and mounting brackets. Handling these scattered individual parts makes warehouse sorting and sales planning much harder. You will often run into uneven stock problems. Some accessories sell fast and run out, while others stay stored in huge piles. This brings heavier inventory costs and creates more risks for your business.
Plumberstar’s boiler safety connection group comes fully pre-assembled with every necessary core component built into one complete unit. Distributors just manage one SKU to offer a full boiler safety solution designed for heating and drinking water systems. This streamlined inventory approach eases regular warehouse work, cuts stocking labor, and helps boost average order revenue when compared with selling loose, separate parts.
We can print your unique barcodes and custom SKU codes directly on packaging. Once goods arrive at your warehouse, simple scanning syncs data with mainstream inventory platforms, including SAP and Oracle. This removes extra manual entry work and speeds up your receiving and stock checking processes.
5. Why should distributors choose Plumberstar’s boiler safety connection group?
6. Can we visit the boiler safety connection group production line?
Visits to our boiler safety connection group production line are available. Our factory is situated in Taizhou. A drive from Taizhou Luqiao Airport to our facility takes around 40 minutes. Kindly notify our team at least 7 working days before your arrival date. We will arrange vehicle pick-up and assign a translator plus a technical engineer to accompany your whole trip.
We arrange a set visiting route which lasts roughly 90 minutes. You can follow the full step-by-step production process. First, we inspect incoming stainless steel 304 and iron raw materials. Next, CNC machines cut precise threads. Then each part gets pressure testing at 8 bar. After that, workers assemble units fitted with EPDM diaphragms. All finished sets go through air-tightness checks before final packaging. These units can work steadily up to 110°C and are designed for heating and drinking water systems. We will hand out safety helmets before you enter the workshop area.
You will be accompanied by our technical team for the full duration of your visit, with live briefings provided on site. Our team will show you how we check product quality and share our daily production volume. We can answer every question you have about technical details, custom product options, and delivery timelines. After the production line tour, we can move into the meeting room to look over real product samples. We can then talk about order arrangements, customized packaging, and possibilities for long-term cooperation.
