Forged Stainless Steel Hexagon Socket Blind Plug, High Pressure NPT Thread Pipe Plug for Industrial Piping

Basic Info.

Model NO.	HY-SP
Connection	Female
Surface Treatment	Without Treatment
Certification	ISO / CE (Optional)
Thread	NPT, BSPT, BSPP
Pressure	1500lb - 6000lb
Connection Mode	Female Thread
Media	Oil, Gas, Water, Acid Liquid
Media Temperature	Normal Temperature, High Temperature
Warranty Period	12 Months
Certificate	ISO9001:2015, Mill Test Certificate
End Connection	Female Thread / Internal Thread
Socket Type	Hex Socket / Allen Socket
Application	Oil & Gas / Petrochemical / Industrial
Transport Package	Carton, Plywood Case, Pallet
Specification	1/4"-2"
Trademark	HY
Origin	China
HS Code	7307290000
Production Capacity	10000 PCS/Month

Product Description

• Premium Forged Stainless Steel Construction Made of high-quality 304/316L stainless steel, forged for high pressure resistance, this hex socket plug features excellent corrosion resistance and long service life for harsh industrial environments.
• 3000 LB High Pressure Rated Precision machined and heat-treated, this pipe plug is rated up to 3000 LB (Class 3000), ensuring reliable leak-tight performance in high-pressure piping systems.
• Standard Hex Socket Design Allen hex socket drive design allows easy installation and removal with standard tools, even in confined spaces. Available with NPT/BSP/metric female thread options for wide compatibility.
• Anti-Corrosion Surface Treatment Each blind plug undergoes passivation and sand blasting to remove impurities, providing a clean, rust-resistant finish that meets industrial quality standards.
• Widely Used in Industrial Applications Ideal for oil & gas, petrochemical, process control, and hydraulic systems. Suitable for blocking unused pipe ends, pressure testing, and system maintenance.
• Factory Direct & Customizable As a professional manufacturer, we offer OEM/ODM services, including custom sizes, thread types, and packaging. Strict quality control ensures consistent performance for bulk orders.

• High-Quality Forged Stainless Steel 304/316L material ensures anti-corrosion, rust-proof performance and long service life.
• 3000 LB High Pressure Rating Forged and precision machined for reliable leak-tight use in high-pressure piping systems.
• Standard Hex Socket Design Easy to install and remove with common Allen keys, works well in tight spaces.
• Universal Thread Compatibility Available with NPT/BSP/metric female threads to fit most industrial pipe systems.
• Factory Direct Price & Fast Delivery Made in China with strict QC, competitive pricing and fast lead times for bulk orders.

Model No.	HY-SP
Type	male thread socket plug
Working Pressure	1500lb to 6000lb socket plug
Working Temperature	normal temperature, high temperature
Application	general
Port Size	1/4" to 2"
Medium	oil , gas , water , acid liquid
Material	SS304 , SS316 , carbon steel A105
Standard or Non-Standard	Standard
Certificate	ISO9001:2015 , mill test certificate
Delivery Time	5-30 days
Warranty Period	18 months after shipment,or 12 months after arrive in destination port
Connection	male thread socket plug

About this supplier Wenzhou Huiyi Valve and Fittings Co., Ltd (Huiyi Valve) is located in Binhai Industrial Park, Wenzhou City, Zhejiang Province. Our company is near the airport, with convenient transportation. We mainly focus on the manufacturing and sales of valves, pipe fittings and metal products, with decades of experience. To date, Huiyi Valve has 120 employees, including 4 senior engineers, 10 technicians, and 10 staff in charge of pre-sales and after-sales service.Why choose us? Firstly, we are professional in manufacturing and international trade processes. All our sales staff graduated from top foreign trade majors at university and are highly familiar with the international market, while our workers have rich experience in manufacturing pipe fittings and valves. Secondly, we provide reliable after-sales service. You can rest assured about product quality during use, as we have 10 inspectors to test product performance with a 100% inspection policy. Finally, our prices are highly competitive in the market.

Company overview

Factory profile

Production workflow

Trade show participation

Customization capabilities

Zero MOQ Pressure: Start Your Project wiht Just 1 Piece - Prototyping to Bulk, We Scale with you.

Lightning-Fast Quotes: Get Pricing in 24 Hours.Your Time Matters,No Waiting Games.

From Concept to CAD: Free Technical Drawings & Engineering Support - Your Vision,Our Blueprint.

Worry-Free Global Shipping: CO,Form A & Export Certs Included - Customs Clearance Guaranteed.
Why Choose Us? Chinese origin factory, controllable quality, supports customization Factory Direct Supply: Competitive pricing with no middleman Strict Quality Control: 100% pressure testing before shipment Fast Delivery: Ready stock for standard sizes, custom orders within 7-15 days Professional Support: 24/7 technical assistance for installation and application Professional packaging: inner cardboard box+outer plywood box, ensuring transportation safety
Packaging & shipping specifications

FAQ

Q: Can you accept L/C deferred 30, 60, 90days?
A: We can.

Q: Can you supply invoice and CO with chamber of commerce?
A: Yes, we can supply.

Q: Can you supply Form e, Cerficiate of origin?
A: Yes, we can supply.

Q: Can you accept O/A payment?
A: We can.

Q: Can you supply samples?
A: Yes, some samples are free.

Q: Can you supply the products which comply with NACE?
A: Yes, we can.

Q:Why your price on website not the same as real price? A: The price on the website is only for reference. The size,material,quantity,surface treatment,working pressure,working temperature,exchange rate etc will affect the price. The real price is floating, so prices are subject to our final confirmation.
Globally Certified, Locally Compliant:CE Marked | ISO 9001 Audited | GOST-R Approved Your Specifications, Our Obligation - From Prototype to Bulk Order, We Guarantee Full Compliance with Your Regional Standards.