NXF UNS S15700 15-7PH Fe/Cr15/Ni 7/Mo 2.25 DN15-1200 Class 3000-9000 Special Stainless Steel Out or Inner Thread Coupling

2026-03-05 13:56 NXF GROUP
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Product Description

15-7PH Introduction

15-7PH, Product Name: 15-7PH (0Cr15Ni7Mo2Al), Product Characteristics: After heat treatment, it has higher hardness and better corrosion resistance. It is a precipitation hardening steel type with copper added. Product Usage: As springs, heat rings,instrument accessories, medical knives, and for oil drilling.

Coupling Introduction

Stainless steel threaded pipe couplings are crucial connecting fittings in various pipeline systems, crafted from high-quality 304 or 316 stainless steel to ensure superior performance. These couplings are designed with standard internal threads (such as NPT, BSP, and BSPT) to enable secure and tight connection between two pipe sections, effectively preventing fluid leakage. Featuring excellent corrosion resistance, high mechanical strength, and durability, they are widely applied in petroleum, chemical, water supply, drainage, and industrial pipeline projects. Easy to install and disassemble without complex tools, stainless steel threaded pipe couplings not only simplify pipeline maintenance but also maintain long-term stability even in harsh working environments, making them an indispensable component for safe and efficient pipeline operation.
Threaded Coupling Drawing
15-7PH Chemical Composition And Mechanical Properties



Specification

item
THD COUPLING
Technic
Other
Connectivity
Thread
shape
Equal
head code
Round
place of origin
China
Jiangsu
Surface Treatment
Smooth
Mounting hole diameter
0.25 in
Pipe Class
3000
warranty
3 Years
customized support
OEM, ODM, OBM
brand name
NXF
model number
NXF-THD COUPLING
Overall Length
3 in
Height
0.7
Pressure
High Pressure
System of Measurement
in
Pipe Features
Flexible, Corrosion-resistant, Chemical Resistant, Uv Resistant, No additional Features, underground rated
Application
plumbing & water supply, natural gas & petroleum industry, oil & gas industry, natural gas transportation, water supply and drainage systems
Thread Types
NPT
Product name
THD COUPLING
Material
Special Stainless Steel 15-7PH
OD
DN15-1200
Working Pressure
Class3000-9000
Standard
ASTM BS DIN ISO JIS
MOQ
1 Piece
Application
Industry
Brand
NXF
Package
Wooden Box
Connection method
Thread Connecting
Coupling Produce Processing
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals, machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship."     Our advantage as follow: 1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price. 2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality. 3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
FAQ

1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),

Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),
North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%).
There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products

4. why should you buy from us not from other suppliers?

Our advantage:3S Service (Small Quantity/Short Time/Special Material)

We have our own factories, quality can be controlled seriously.

We Specialize in manufacturing about 21 years.

We have professional testing department and testing equipment.


5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian


Phone
+8613917160311
Whatsapp
Whatsapp
+8613917160311
Wechat
Wechat
Inquiry
Email
info@nxf-group.com
Inquiry
Inquiry