No Hub Electro Galvanized Reducing Coupling Pipe Fitting
2.EG No Hub Industrial Reducing Coupling .
3.Durable No Hub EG Reducing Coupling .
4.High pressure No Hub EG Reducing Coupling .
5.Anti-rust EG No Hub Reducing Coupling .
6.Standard No Hub EG Reducing Coupling .
7.Heavy duty No Hub EG Reducing Coupling .
8.No Hub EG Reducing Coupling Fitting
Description
No Hub Electro Galvanized Reducing Coupling Pipe Fitting
When you need to connect hubless cast iron pipes of different diameters, the No Hub Electro Galvanized Reducing Coupling Pipe Fitting offers the culminate arrangement. This specialized plumbing component disposes of the require for conventional lead-and-oakum joints. You get a dependable, leak-proof association that moves between distinctive pipe sizes consistently. Our fitting combines three fundamental components: a one-piece elastomeric fixing gasket, a folded stainless steel shield, and electro-galvanized clamps that stand up to erosion. The zinc coating secures your venture for a long time to come.
At Shanxi Taigu Zhiyuan Malleable Iron Company Limited, we've been culminating pipe fitting fabricating for over 26 a long time. You advantage from our skill and thorough quality benchmarks in each product.



Technical Specifications
| Parameter | Specification |
|---|---|
| Material Standard | ASTM C1277, CISPI 310 |
| Gasket Material | Polychloroprene (Neoprene) - ASTM C564 |
| Temperature Range | -40°F to 212°F |
| Shield Material | 300-series Corrugated Stainless Steel |
| Clamp Material | Carbon Steel with Electro-Galvanized Coating |
| Coating Standard | ASTM B633 |
| Installation Torque | 60-80 inch-pounds |
| Pressure Rating | Up to 30 PSI (depending on diameter) |
| Gasket Hardness | Shore A 70 ± 5 |






Key Features
Corrosion Security: The electro-galvanized coating gives great resistance to dampness and stickiness. You won't stress almost rust in divider chases or ceiling plenums.
Flexible Fixing: The Neoprene gasket obliges minor pipe abnormalities. It handles warm extension and compression naturally.
Easy Establishment: The worm-drive clamp framework guarantees secure associations. You can introduce these fittings rapidly without uncommon tools.
Positive Pipe Halt: The inner bear plan anticipates stream hindrance. Your channels remain legitimately adjusted each time.
Cost-Effective: You get dependable execution at a lower taken a toll than full stainless steel alternatives.
Dimensions and Specifications
Our decreasing couplings suit different estimate combinations. Common moves include:
- 4-inch to 3-inch connections
- 6-inch to 4-inch reductions
- 3-inch to 2-inch transitions
- Custom size combinations available
Each fitting highlights precision-engineered measurements. The layered shield gives uncommon resistance to pipe pull-out beneath pressure.
Materials and Surface Treatments
Gasket Fabric: High-grade polychloroprene offers prevalent chemical resistance. It performs reliably over wide temperature ranges.
Shield Development: 300-series stainless steel gives most extreme strength. The folded plan includes auxiliary strength.
Clamp Treatment: Carbon steel gets electro-galvanized coating through electrolysis. This makes a uniform, shinning wrap up with self-healing properties.






Standards and Certifications
Our products meet strict industry standards:
- ASTM C1277 compliance
- CISPI 310 certification
- ASTM B633 coating standards
- ISO9001 quality system certification
Each No Hub Electro Galvanized Reducing Coupling Pipe Fitting undergoes rigorous testing before shipment.






Applications
Commercial High-Rise Buildings: Culminate for vertical squander stacks where breadth diminishes with tallness. The electro-galvanized wrap up flourishes in controlled insides environments.
Renovation Ventures: Perfect for interfacing cutting edge hubless frameworks to existing channels. The adaptable gasket suits slight dimensional variations.
Parking Structure Seepage: Fabulous for storm deplete frameworks uncovered to vehicle deplete and air moisture.
Industrial Offices: Appropriate for handle channeling where estimate moves are required.
Installation Instructions
- Prepare Channels: Cut channels square and evacuate burrs
- Position Gasket: Put the diminishing gasket over the littler pipe
- Insert Channels: Thrust both channels into the gasket until they reach the inside stops
- Install Clamps: Position the shield and fix clamps evenly
- Final Torque: Apply 60-80 inch-pounds utilizing a calibrated torque wrench
Always take after neighborhood plumbing codes and producer guidelines.
Packaging and Shipping
Each fitting gets defensive bundling to avoid harm amid travel. We utilize moisture-resistant materials to ensure the electro-galvanized wrap up. Bulk orders transport on beds for simple handling.
Our location in Taigu District gives fabulous coordinations get to. You advantage from productive shipping to major destinations.





Quality Control
Salt Shower Testing: Components pass 96+ hour salt splash tests per ASTM B117 standards.
Pressure Testing: Arbitrary tests experience hydrostatic testing up to 30 PSI.
Torque Confirmation: Clamps tried to pulverization guarantee they surpass establishment requirements.
Gasket Assessment: Durometer testing confirms appropriate hardness for dependable sealing.
OEM and Customization Services
With 30,000 tons yearly generation capacity, we handle huge custom orders. Our building group can alter plans for particular applications. You get the correct details your venture demands.
We keep up over 1,000 item determinations in our fabricating database.






FAQ
Q: Can I use this fitting underground?
A: While possible, we recommend stainless steel or heavy-duty coated fittings for burial applications.
Q: What's the correct installation torque?
A: Use 60-80 inch-pounds with a calibrated torque wrench for optimal performance.
Q: Will this handle thermal expansion?
A: Yes, the Neoprene gasket accommodates thermal movement and prevents stress cracks.
Q: Can I connect PVC to cast iron?
A: Yes, provided the outer diameters match. Verify dimensions before installation.
Q: Why choose electro-galvanized over stainless steel?
A: It provides excellent corrosion resistance for interior applications at lower cost.
Contact Us
Ready to specify the right No Hub Electro Galvanized Reducing Coupling Pipe Fitting for your project? Our technical team stands ready to help you select the perfect solution.
Email: zhiyuan@mifittings.com
Contact us today for technical specifications, pricing, and delivery information. We're committed to providing the quality pipe fittings your projects deserve.
Online Message
YOU MAY LIKE
High quality furniture manufacturer
BSPT Round Face Galvanized Round Edge 90° Elbow Pipe Fittings
NPT Square Face Galvanized Square Edge Reducing Tee Pipe Fittings
NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings
NPT Galvanized Non-Flanged Pipe Plug Pipe Fittings
Hot-Dip Galvanized Round Edge BSPT 90° Elbow
NPT Galvanized Reducing Male Nipple Pipe Fittings
No Hub Hot Dip Galvanized Straight Tee Pipe Fitting
NPT Square Face Galvanized Square Edge Straight Tee Pipe Fittings