Malleable iron part thread Socket Fig 220 A197 NPT ASTM

 Product Features (Specifications – Plain English List)

• Standard: ASTM A197
• Type: Part Thread Socket Fig 220 A197 NPT
• Material: Black Heart Malleable Iron
• Working Pressure: 150LB / 300LB
• Temperature Range: -20℃ ~ 230℃
• Thread Standard: NPT / BSP
• Surface Treatment: Black / Electro-galvanized / Hot-dip Galvanized
• Applicable Media: Water, hot water, oil, gas, compressed air, fire water, low-pressure steam

Specifications Table (Dimensions & Parameters)

Product Applications

• Fire Protection Systems: Transition connection between sprinkler pipes and plain tubes
• Water Supply & Drainage: Pipeline to equipment port transition in buildings
• HVAC & Heating: Pipeline connection for boilers and radiator systems
• Industrial Pipelines: Connection for compressed air and low-pressure steam pipelines
• Gas Engineering: Transition between gas pipelines and equipment ports
• Marine & Mining: General low-pressure fluid piping systems

Installation and Maintenance

Installation

1. Inspect the part thread Socket Fig 220 A197 NPTbefore installation to ensure no sand holes, cracks, deformation and intact threads
2. Clean iron chips, dust and debris at pipe ends to keep connecting surfaces clean
3. Wind PTFE tape clockwise or apply pipe thread sealant on male threads
4. After hand-tightening, use a pipe wrench to tighten evenly to avoid cracking due to excessive force
5. Pressure test after installation; put into use only after confirming no leakage and looseness

Maintenance

1. Regularly check joints for leakage, thread looseness and surface corrosion
2. Paint anti-rust paint regularly for outdoor or humid environments to extend service life
3. Replace immediately in case of cracks, deformation, leakage or serious corrosion

Related Products

• Malleable iron full thread Socket Fig 220 A197 NPT
• Malleable iron M&F Socket Fig 220 A197 NPT
• Malleable iron reducing Socket Fig 220 A197 NPT
• Malleable iron 90° elbow, 45° elbow
• Malleable iron equal tee, reducing tee
• Full range of ASTM standard malleable iron pipe fittings

FAQ

• Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

• What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

• How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

• What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

• Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: [email protected]

Phone: +86 13012223295

Technical Support

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: [email protected]