NPT Galvanized Union 330 Pipe Fittings
2.Threaded union, detachable pipe connection .
3.Industrial water/gas pipeline fitting .
4.Hot-dipped galvanized, precision-threaded .
5.High-strength, anti-rust malleable iron .
6.NPT/BSPT compatible, easy disassembly .
7.Corrosion-resistant 330 pipe union .
8.Industrial-grade, removable pipe joiner
Description
NPT Galvanized Union 330 Pipe Fittings - Professional Grade Malleable Iron Connectors
When you need reliable, removable pipe connections for your industrial systems, NPT Galvanized Union 330 Pipe Fittings deliver exceptional performance. These specialized flexible press connectors include a interesting three-piece structure with a level situate interface. Not at all like conventional metal-to-metal fixing frameworks, our Union 330 fittings utilize gasket-based fixing innovation. This plan makes them culminate for applications requiring visit upkeep get to. You'll discover these fittings exceed expectations in water, oil, and gas pipeline frameworks where toughness meets functionality.
Product Overview
Our product solve basic mechanical challenges. They permit you to expel valves, pumps, and other components without cutting channels. The level situate plan obliges slight pivotal misalignment way better than cone shaped options. Hot-dip galvanization gives prevalent erosion resistance in cruel situations. These fittings offer a cost-effective solution for Class 150 piping systems.
Each union comprises of three fundamental components: the nut, male conclusion, and female conclusion. The particular level situate interface requires a gasket for ideal fixing. This plan avoids the locking issues now and then found in metal-to-metal associations after long-term exposure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Standard | ASTM A197 Malleable Iron |
| Thread Type | NPT (National Pipe Taper) |
| Thread Standard | ASME B1.20.1 |
| Tensile Strength | Minimum 350 MPa |
| Elongation | Minimum 10% |
| Pressure Rating | 300 psi WOG / 150 psi Steam |
| Surface Treatment | Hot-dip Galvanizing per ASTM A153 |
| Coating Thickness | Minimum 86μm (500 g/m²) |
| Seat Type | Flat Seat (330 Type) |
| Temperature Range | -20°C to +120°C |
Key Features
Flat Situate Fixing Innovation: The 330 plan employments a planar interface with gasket fixing. This avoids corrosion-induced locking common in decrease situate unions.
Premium Pliable Press Development: Fabricated from ASTM A197 review fabric. This gives amazing ductility and warm stun resistance.
Hot-Dip Galvanized Security: Zinc coating surpasses 86μm thickness. The conciliatory anode obstruction offers long-lasting erosion protection.
Precision NPT Threading: Machined to ASME B1.20.1 guidelines. Guarantees tight engagement with standard channels and fittings.
Easy Dismantling: The three-piece plan permits speedy disengagement. Idealize for maintenance-intensive applications.
Dimensions and Specifications Table
| Size | A (mm) | B (mm) | C (mm) | Weight (kg) |
|---|---|---|---|---|
| 1/2" | 45 | 32 | 18 | 0.25 |
| 3/4" | 52 | 38 | 20 | 0.38 |
| 1" | 60 | 45 | 22 | 0.55 |
| 1-1/4" | 75 | 55 | 25 | 0.85 |
| 1-1/2" | 85 | 62 | 28 | 1.20 |
| 2" | 105 | 78 | 32 | 1.85 |
Materials and Surface Treatment
We utilize high-grade pliable press adjusting to ASTM A197 guidelines. The fabric offers predominant strength-to-weight proportion compared to standard cast press. Carbon and silicon substance is carefully controlled to keep up ideal ductility.
Our hot-dip galvanizing prepare takes after ASTM A153 details. The zinc coating gives both boundary and conciliatory security. This dual-action erosion resistance amplifies benefit life essentially. The coating follows consistently to all surfaces, counting inner threads.
Standards and Certifications
All NPT Galvanized Union 330 Pipe Fittings meet international quality standards:
- ASTM A197 for malleable iron material
- ASME B1.20.1 for NPT thread specifications
- ASTM A153 for galvanizing requirements
- ISO 9001:2015 quality management system
Our fabricating office keeps up strict quality control conventions. Each bunch experiences comprehensive testing some time recently shipment.
Application Areas
These flexible fittings serve various mechanical sectors:
Water Treatment Frameworks: Civil and mechanical water preparing plants advantage from simple support access.
Oil and Gas Pipelines: Seaward and coastal establishments require corrosion-resistant, detachable connections.
Chemical Handling: The gasket-sealed plan handles different chemical media safely.
HVAC Frameworks: Building mechanization frameworks require dependable, serviceable connections.
Manufacturing Plants: Generation offices require tough fittings for compressed discuss and utility lines.
Installation Instructions
- Preparation: Clean all string surfaces altogether. Expel any flotsam and jetsam or ancient sealant.
- Gasket Determination: Select suitable gasket fabric based on your application. EPDM works well for water, Buna-N for oils, PTFE for chemicals.
- Assembly: Hand-tighten the male conclusion into the pipeline. Position the gasket on the level situate surface.
- Connection: Bring the female conclusion against the gasket. String the union nut hand-tight.
- Final Fixing: Utilize suitable torques to accomplish legitimate torque. Dodge over-tightening which may harm the gasket.
Packaging and Shipping
Standard bundling incorporates defensive plastic packs and durable cardboard boxes. Bigger orders dispatch in wooden cartons for included assurance. We give point by point pressing records with each shipment.
Our location in Shanxi Province offers fabulous coordinations network. We're 40 kilometers from Taiyuan and 30 minutes from the airplane terminal. This guarantees quick, solid conveyance to your facility.
Quality Control
Our comprehensive quality control prepare guarantees reliable item excellence:
Pneumatic Testing: Each fitting experiences discuss snugness testing at 0.6 MPa pressure.
Thread Review: Calibrated plug and ring gages confirm NPT string accuracy.
Coating Confirmation: Attractive gages degree galvanizing thickness uniformity.
Flat Situate Review: Accuracy checking guarantees culminate gasket fixing surfaces.
These rigorous checks guarantee that your NPT Galvanized Union 330 Pipe Fittings perform reliably in demanding applications.
OEM and Customization Services
With 26 a long time of casting skill and yearly capacity of 30,000 tons, we oblige custom prerequisites. Our building group can alter measurements, materials, or coatings to meet your particular needs.
We serve OEM clients around the world with private labeling and custom bundling alternatives. Our adaptable generation framework handles both little forte orders and large-scale contracts.
Frequently Asked Questions
Q: What's the difference between Union 330 and Union 340?
A: Union 330 employments level situate gasket fixing, whereas Union 340 has decrease situate metal-to-metal fixing. The 330 offers simpler dismantling and superior arrangement tolerance.
Q: Can these fittings handle potable water applications?
A: Yes, when manufactured with lead-free galvanizing processes and appropriate certifications.
Q: What gasket materials work best?
A: EPDM for water/steam, Buna-N for petroleum products, and PTFE for chemical resistance.
Q: Are NPT and BSPT threads compatible?
A: No, these thread standards are not interchangeable. NPT uses 60° thread angles while BSPT uses 55°.
Contact Us
Ready to enhance your piping system with professional-grade NPT Galvanized Union 330 Pipe Fittings? Our technical team stands ready to assist with product selection and custom solutions.
Contact Shanxi Taigu Zhiyuan Malleable Iron Company Limited:
- Email: zhiyuan@mifittings.com
- Experience: 26 years in pipe fitting manufacturing
- Capacity: 30,000 tons annual production
- Quality: ISO 9001:2015 certified facility
Let us help you find the perfect solution for your industrial piping needs.
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