Wholesale Manual Male Thread with Customized PVC Plumbing PPR Fittings for Pipe Socket 20 1/2"

• Customization: Available
• After-sales Service: 1 Year
• Connection: Male
• Model NO.: Male thread socket
• Head Code: Round
• Thread Distribution: External Thread
• Surface: Nickle
• Material: Copper
• Technics: Casting
• Application: Water Pipe
• Customized: Non-Customized
• Certification: CQC, CCC
• Warranty: 1 Year
• Customized Service: OEM, ODM
• Free Sample: Yes
• Dynamic: Manual
• Package: Carton, Polybag, Color Box or Customized
• PPR Brand: Borealis / Korea Hyosung
• Transport Package: Carton
• Specification: Import PPR+copper
• Trademark: Seher
• Origin: Zhejiang, China
• HS Code: 3917400000
• Production Capacity: 1000000PCS/Month
• Package Size: 44.00cm * 25.00cm * 19.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description

 

Wholesales PPR Male thread socket of PPR pipe fittings 20*1/2'
Seamless Metal-to-Plastic Transition | DZR Brass Threads | DN20
Leak-Proof Fusion |  ISO 228 Certified | Zero-Corrosion Guarantee

 

Wholesales PPR Male thread socket of PPR pipe fittings 20*1/2' - Core Features

PPR Fusion End

• Deep-socket design (SDR11 compatible)
• Cold-welding capability: ≤5 sec fusion time at 260°C
• Reinforced transition collar prevents stress cracks

 

Surface Enhancement Options

Nickel Plating: Matte silver finish, enhances corrosion resistance 3X vs. bare brass
Chrome Plating: Mirror polish (0.3μm thickness), 1,200+ hr salt spray resistance
Bare Brass: Natural finish with passivation treatment (ideal for indoor use)

 

Wholesales PPR Male thread socket of PPR pipe fittings 20*1/2'
Sizes	DN20*1/2'
Thread Type	BSPP (G), BSPT (R), NPT (Optional)
PPR Standard	PN20 (SDR 6) / PN25 (SDR 5)
Pressure Rating	16 bar (232 psi) @ 20°C
Temp. Range	-10°C to 95°C (PPR) / -20°C to 110°C (Brass)
Torque Strength	35 Nm (DN20) to 120 Nm (DN63)
Certifications	WRAS, NSF/ANSI 61, ISO 9001, RoHS

Perfect Seal Guarantee

Hybrid System Compatibility

Installation-Ready

Dual-seal design:
• Precision brass threads + PTFE tape
• Monolithic PPR fusion joint

• PPR pipes • Steel valves• Pumps • Gauges• Filtration systems

• Knurled grip surface for wrench engagement
• Fusion depth markers for error-free welding

Thread	SIZE	N.W. (g)	Thread	SIZE	N.W. (g)
Female Thread Union	20*1/2'	40.3g	Male Thread Union	20*1/2'	47.0g
	20*3/4'	54.8g		20*3/4'	67.0g
	25*1/2'	42.3g		25*1/2'	48.8g
	25*3/4'	57.0g		25*3/4'	68.0g
	25*1'	85.0g		25*1'	96.0g
	32*3/4'	58.5g		32*3/4'	70.6g
	32*1'	87.0g		32*1'	103.0g
	32*1-1/4'	190.0g		32*1-1/4'	204.0g
	40*1-1/4'	213.6g		40*1-1/4'	227.5g
	50*1-1/2'	246.0g		50*1-1/2'	267.0g
	60*2'	400g		60*2'	427.0
Δ Customized Service Δ Logo Laser Graving Δ Package for bags & cartons

 

Customization Services 

•  Threading: Metric, UNF, SAE, or custom pitch  

•  Lengths: Standard (20mm) or extended (30-50mm) shanks  

•  Special Features:
   O-ring grooves • Integrated union nuts • Hex-to-square drive conversion  

•  Packaging: Blister packs, PVC boxes, or branded pouches

 

 

Hot sale fittings

Hot Sale Fittings

_____________________________

 

Premium industrial components engineered for reliability and performance. 

Trusted by professionals worldwide.
 

 

Stainless Steel Unions

Stainless Steel Inserts

PPR Pipe Fittings

* SUS 201 & Import PPR
* Pressure rating: PN16 to PN40 (230-580 PSI)
* Available in sizes: 1/2" to 2" (DN20 to DN63)
* Temperature range: -40°C to 250°C

* Precision CNC machining
* Available in DN20 to DN63 sizes
* BSP, NPT, and metric thread standards
* Custom laser engraving for brand identification

* Universal thread
* Import PP-R
* Complete Types
* Available in DN20 to DN63 sizes

Brass Union

PPR Valves

Stop Valve & Cores

* Cu58-3 brass with dezincification resistance
* Working pressure: 2000 PSI (138 bar)
* Anti-galling design for smooth assembly
* Sealing with EPDM gasket or PTFE tape

* Full bore design for minimal flow resistance
* Zero leakage
*ANSI 61 certified 
* Operating pressure: PN20 (290 PSI)

* Drip-free performance
* 500,000 cycle durability guarantee
* Replaceable cartridges for easy maintenance
* SUS201 & Cu95 & Import PPR

 

Company Profile

Zhejiang Zhongxin Pipe Co.,ltd  
_____________________ 

   

    Established in 2003, Zhejiang Zhongxin Pipe Co., Ltd specializes in the research, development, production and sales of PPR fittings and pipes.Such as:

stainless steel / brass/ PP-R unions

brass/ stainless steel inserts

ppr adaptors

ppr thread fittings

stop valve & cores

 ball valves 
 

    With a sound management system, advanced technology and equipment, and top technical talents, we ensure superior product quality and efficiency.

    Our products are widely used in construction, municipal, and industrial fields, and pass ISO9001:2000 certification, provincial technical appraisal, and national construction department promotions.

     Zhongxin Pipe, building trust with quality and leading the future with innovation, your trusted pipeline solution expert.

 

 Precision-Flow Connections.
Engineered to Last.    

Why Choose Zhongxin Pipe as Partnership

Packaging & Shipping

FAQ

Material & Specifications

Payment & Warranty

Ordering & Customization

 Q: What material grades do you use?

A: All products use certified materials:
Stainless Steel: AISI 201 (with Mill Test Certificates)

Brass: CU-95 (RoHS compliant)
Plastics: FDA-compliant PPR-RCT 

Material certs available upon request.

Q: What payment terms do you accept?
A: Secure options via Made-in-China:
30% T/T deposit + 70% before shipment
Escrow Service Recommended (Buyer Protection)
Q: What if I receive defective products?
A: Our warranty covers:
6-month defect replacement
Photo/video evidence required

Q: What's your MOQ?
A: Standard items: 1 Carton
Customized orders:  300 cartons (Designs, logos, packaging)
Q: Can I get samples before bulk orders?
A: Yes:
Standard samples: Ready to ship in 3 days
Custom samples: 20-50 days (sample fee refundable with order)

Quality Control

Q: Are your products compatible with international standards?
A: Yes, we adhere to:
Threads: ANSI B1.20.1 (NPT), BS 2779 (BSP) / Pressure Ratings: PN16-PN25 / Class 150-300 / Certifications: ISO 9001, CE, RoHS

Q: How do you ensure quality?
A: Our 3-step QC process:
Incoming Check: Raw material verification / In-Process: Dimensional checks with CMM (0.01mm precision) /Final Audit: Hydrostatic/pressure testing & visual inspection

 

Q: Do you accept third-party inspections?
A: Yes. We welcome SGS/BV/Intertek inspections at your cost. Factory audit reports available for Gold Suppliers.