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NXF UNS S13800 13-8MO Out Diameter DN15-1200 Pressure Class3000-9000 Special Stainless Steel Forged Fitting Hex/Square Head Plug

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NXF UNS S13800 13-8MO Out Diameter DN15-1200 Pressure Class3000-9000 Special Stainless Steel Forged Fitting Hex/Square Head Plug

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A stainless steel Hex/Square head plug is a durable, corrosion-resistant fitting used to seal the end of a female-threaded pipe, valve, or port. These plugs feature an external thread (typically NPT or BSPT) and a, often hexagonal,round or square, head that allows for easy tightening and removal using a wrench.Commonly manufactured from UNS S13800 stainless steel for superior resistance to corrosion, heat, and pressure.Used in plumbing, chemical processing, and marine environments to securely close off piping systems, isolate machinery, or prevent leakage.Often conform to ISO 4144 or ASTM A-351, with temperature ranges often spanning -20°C to +220°C.These components are essential for creating leak-free seals in fluid or gas systems

Surface Smooth

Material S13800 13-8Mo

Brand: NXF

+86-13917160311

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Product Description

13-8MO Introduction

Stainless steel grade 13-8 Mo has a high toughness and excellent resistance to stress corrosion cracking. It has been designed to handle applications where high strength, corrosion resistance, toughness, and stress resistance are essential. This is a martensitic alloy.

13-8MO Chemical Composition

Grade 13-8 stainless steel is a high-strength, precipitation-hardening martensitic alloy known for superior toughness, corrosion resistance, and excellent transverse properties. It typically contains 12.25-13.25% Chromium, 7.5-8.5% Nickel, and 2.0-2.5% Molybdenum, often used in aerospace, nuclear, and petrochemical applications.

Introduction to common type of Hex/Square Head Plug

Hex/Square Head Plug Drawing

13-8 Mo of Chemical Composition and Mechanical Properties

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 giveyou 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.
4.We have excellent quality certificate system and trademark certificate

Product processing

Production Methods

* Hot Stamping/Forging: Used for high-strength, heavy-duty plugs, often following ASME B16.11 standards.
* CNC Turning/Machining: Used for small-batch or high-precision plugs, machining directly from solid stainless steel bars.
* Material Selection: Generally UNS S13800 stainless steel is used, with UNS S13800 preferred for superior corrosion resistance in chemical or marine environments.

Manufacturing Steps

1. Material Sourcing: High-quality stainless steel rods or molten metal.
2. Forging/Casting: Forming the basic head shape (hex, square,round) and body.
3. CNC Threading: Cutting precision threads (e.g., SAE/MS, NPT) onto the body.
4. Heat Treatment (Optional): To increase tensile strength or harden the material.
5. Surface Treatment: Polishing, degreasing, or cleaning (SC-10).
6. Inspection: Testing for pressure leakage and verifying dimensions

Specification

item	Hex/Square Head Plug
Technic	Forged
shape	Round/Square/Hex
place of origin	China
head code	Round/Square/Hex
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-Hex/Square Head Plug
Overall Length	4 in
Height	1 in
Pressure	High Pressure
System of Measurement	inch
Pipe Features	Flexible, Corrosion-resistant, Chemical Resistant, No additional Features, underground rated
Application	Agricultural Irrigation, Automotive Repair, Power Industry, Shipbuilding, natural gas pipeline installation
Thread Types	NPT
Product name	Hex/Square Head Plug
Material	S13800 13-8Mo
OD	DN15-1200
Pressure	Class 3000-9000
MOQ	1 Piece
Packing	Wooden Box
Standard	ANSI JIS DIN ASME
Surface	Smooth
Type	NPT
Brand	NXF

Packing & Delivery

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 in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolutecustomer 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.

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

Certification

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；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/ALanguage Spoken:English,Chinese

6. Are you trading company or manufacturer ?
We are manufacturer.

7. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.

8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.

9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

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