Industrial Bronze Check Valves Water Manual Shutoff Pn20 Pressure Rated Swing Type Valve OEM Supplier

• Customization: Available
• Media: Water
• Temperature: From -10 ℃ to +120 ℃ (From 14℉ to 248℉)
• Model NO.: LL5007
• Material: Brass
• Connection Form: Thread
• Structure: Two-Piece Body
• Pressure: Low Pressure
• Sealing Form: Bellows Globe Valve
• Flow Direction: Reversing
• Standard: ISO228 (Equivalent to DIN 259 and BS2779)
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Certification: Acs, CE EAC
• Connection Type: Female X Female
• Warranty: 1 Years
• Customized Support: OEM
• Transport Package: Cardboard+Pallet
• Specification: 1/2" - 4"
• Trademark: Maitolead
• Origin: China
• HS Code: 8481300000
• Production Capacity: 50000tons/Year
• Package Size: 48.50cm * 32.00cm * 18.00cm
• Package Gross Weight: 20.000kg

Product Description

1/2 " To 4 " 16 Bar Brass Swing Check Valve

Description

Working Pressure16bar (232 psi)    

                                            
Working Temperature from -10 ℃ to +120 ℃ (from 14℉ to 248℉)  

Thread ISO228 (equivalent to DIN 259 and BS2779)                                                                          

Details

Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines.

Brass Bonnet: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines.

Brass Flap: With hard sealing structure, is not easy to abrade after long-term use, with excellent sealing performance, and can be used in various environments.

ABOUT US

Maitolead Group – Professional Supplier of Copper Valves & Brass Fittings

 

Maitolead Group is a specialist supplier of high-quality copper valves and brass fittings for water supply, plumbing, fire protection, HVAC , oil&gas and industrial piping systems. Our product range covers a wide selection of specifications to meet the demands of distributors, contractors, and project integrators worldwide.

 

• Copper / Brass Valves

Gate valves, globe valves, ball valves, check valves, angle valves, stop valves, bibcocks, strainers, pressure reducing valves, safety valves, and other pipeline control products.

 

• Brass Fittings

Threaded brass fittings, compression fittings, push-fit fittings, brass manifolds, PEX/PPR brass inserts, elbows, tees, nipples, connectors, adapters, caps, and various customized components.

 

We maintain deep cooperation with well-known brands such as Double-Lin, enabling us to provide our customers with stable product quality, reliable delivery schedules, and long-term supply capability. Through strict supplier qualification and continuous quality tracking, we ensure consistent performance and compliance with international requirements.

 

With strong supply chain resources, professional technical support, and flexible customization services, Maitolead Group can respond rapidly to both project-based demands and distributor stocking plans. Our copper valves and brass fittings are widely used in commercial buildings, residential networks, and fire protection systems, and are exported to the Middle East, Europe, Southeast Asia, South America, and other markets.

 

Choosing Maitolead Group means working with a trusted partner focused on quality assurance, supply stability, and efficient service, helping you grow steadily in competitive global markets.

Products Description

362.5PSI Brass Ball Valves, 25bar Brass Ball Valves, PN25 4 inch brass ball valve
ITEM	Brass Ball Valve
Size:	1/4" - 4"
Brass Material:	HPB 57-3
Connection Type:	Female X Female
Handle  Material:	Iron Or Steel
Handle Type:	Lever
Stem Type:	Double O-ring
Stem Material:	Brass
Seat Material:	PTFE
Body Seal Material:	PTFE
Working Pressure:	25 Bar(362.5 Psi)
Opening/closing Test:	10,000 Times
Thread:	ISO228 (equivalent To DIN 259 And BS2779)
Working Temperature:	From -10 ℃ To +120 ℃ (from 14℉ To 248℉)

Factory production

Certifications

Packing & Delivery

FAQ

Q: How long is your product guarantee period?

A: We have three-year guarantee and 24 hours full-time service.

 Q: What is your MOQ?

A: We have no MOQ. We have a large warehouse and we promise "Instant Order, Immediate Delivery and No MOQ".

Q: How long is your delivery time?

A: For the items if we have enough stocks, we can send to you immediately. For mass production, we can promise 30-35 days.