ROKE Pipe connect and valve

ROKE Pipe connect and valve 2008-2025High pressure pipe fittings
[email protected]
seamless tube /Instrument valves/Double Ferrule union

Does 316L Stainless Steel Pipe Really Never Rust?The 316L stainless steel pipe is renowned for its excellent corrosion r...
30/07/2025

Does 316L Stainless Steel Pipe Really Never Rust?

The 316L stainless steel pipe is renowned for its excellent corrosion resistance, making it a preferred material in chemical processing, marine environments, and medical applications. But even this high-performance alloy isn’t completely immune to rust.

🔍 What Makes 316L Stainless Steel Special?

✅ High Chromium Content (≥16%)

Forms a dense passive oxide layer that protects the surface from oxidation and general corrosion.

✅ Added Molybdenum (2–3%)

Significantly improves resistance to chloride corrosion, ideal for coastal areas, salt spray, and chloride-rich environments.

✅ Low-Carbon “L” Grade

Minimizes risk of intergranular corrosion after welding—perfect for welded structures.

⚠️ But Be Aware—Rust Can Still Occur Under Certain Conditions:

1️⃣ Dust + Moisture = Electrochemical Corrosion

Particles in the air mixed with humidity can trigger corrosion over time.

2️⃣ Scratches or Physical Damage

Can break the protective film and expose raw metal, increasing rusting risk.

3️⃣ Salt Spray, Harsh Cleaners, or Acidic Environments

These accelerate localized corrosion—even for stainless steel.

Contact :

📱 +86 177 2165 1009

📧 [email protected]

🌐 www.nacoroke.com

🚀 New Release | ROKE Trunnion Ball Valves TB & TBH Series ⚙️VK proudly presents the high-performance ROKE Trunnion Ball ...
29/07/2025

🚀 New Release | ROKE Trunnion Ball Valves TB & TBH Series ⚙️

VK proudly presents the high-performance ROKE Trunnion Ball Valves designed for demanding high-pressure applications at 6000 psi and 10000 psi! 💪🔧

🔥 Key Features
🔹 Fixed ball with double sealing for enhanced reliability
🔹 Automatic seat sealing compensation with low operating torque
🔹 Handle indicates flow direction with positive stops 🛑
🔹 Compact, maximum-flow design supporting 2-way and 3-way flow patterns 🔄
🔹 Spring-loaded seats reduce wear and ensure leak-tight integrity under pressure surges 💨
🔹 Every valve tested for leak-tight performance at max working pressure with nitrogen ✅

⚙️ Technical Specifications
💥 Max working pressure:

TB Series – 6000 psig (414 bar)

TBH Series – 10000 psig (689 bar)
🌡 Operating temperature: -18°C to 232°C (0°F to 450°F)

📞 Contact for inquiries & orders:
👤 Egbert Alexander Roke Qiu (Mr. Egbert)
Foreign Trade Sales Director
📱 Tel: +86 17721651009
📧 Email: [email protected]
💬 Telegram / WeChat / WhatsApp: 177 2165 1009
🏭 Nantong ROKE Fluid Equipment Co., Ltd.
Tax No: 91320612677642881Y
🌐 Website: www.nacoroke.com

The ROKE-6000PSI is built for it—stable flow, leak-proof, perfect for oil & gas, hydraulics, and heavy machinery.✅From N...
28/07/2025

The ROKE-6000PSI is built for it—stable flow, leak-proof, perfect for oil & gas, hydraulics, and heavy machinery.✅

From Nantong ROKE Fluid Equipment (16+ years in fluid tech 🏭), quality you can trust.

📞 Tel/WeChat/WhatsApp: +86 17721651009

✉️ Email: [email protected]

🌐 www.nacoroke.com

🔥 The ROKE FT Series Three-Way Filter delivers a comprehensive, industrial-grade solution:✅ Robust Performance ▸ Withst...
25/07/2025

🔥 The ROKE FT Series Three-Way Filter

delivers a comprehensive, industrial-grade solution:

✅ Robust Performance

▸ Withstands ultra-high pressure up to 6000 psig (414 bar) & temperatures up to 482°C (900°F)

▸ Operates reliably across extreme temperatures from -28°C to 482°C

▸ Precise filtration with 11 selectable grades from 0.5 µm to 450 µm

Contact Information

📞 Tel: +86 17721651009

📧 Email: [email protected]

💬 Telegram / WeChat / WhatsApp: +86 17721651009

🌐 www.nacoroke.com

💡 The company invited ROKE to conduct a full on-site assessment of their system and advise on safe, clean, and reliable ...
24/07/2025

💡 The company invited ROKE to conduct a full on-site assessment of their system and advise on safe, clean, and reliable China-made alternatives. I also had an in-depth exchange with their technical team about performance, compatibility, and long-term reliability.

✅ As a Chinese brand, ROKE is committed to enabling the localization of high-end fluid control systems. We believe China can build world-class solutions — not just as substitutes, but as trusted long-term partners in critical industries.

🇨🇳 China is no longer just catching up — we’re stepping up.

📢 If your company is exploring China-made alternatives for high-purity fluid systems, we’d be happy to connect and support your localization journey.

#国产替代

🔥 Conquer Extreme Pressure! Meet the ROKE Needle Valve 🔥Calling all engineers, lab techs, and fluid control pros! Say he...
22/07/2025

🔥 Conquer Extreme Pressure! Meet the ROKE Needle Valve 🔥
Calling all engineers, lab techs, and fluid control pros! Say hello to your new pressure solution: the ROKE Needle Valve. Engineered for reliability where it counts.
Why ROKE Stands Out:
💪 Unmatched Pressure Range: Master 3000-6000 PSI with confidence! Whether it's high-precision lab testing, demanding industrial processes, or critical hydraulic applications, ROKE delivers unwavering performance. No more pressure compromises!
🔄 2-in-1 Versatility: Unique design! Features interchangeable handles – choose the straight lever for quick adjustments or the round handwheel for fine, controlled tuning. One valve, two operational styles. Save cost, space, and hassle!
🌍 Built for Tough Environments: Performs flawlessly from the controlled lab bench to the harshest field site. Robust construction ensures durability and long-term reliability.

Tel：+86 17721651009
Email ：[email protected]
Telegram/ Wechat / WhatsApp :+86 17721651009
www.nacoroke.com

📌【Quality Inspection Update】During routine inspection of incoming goods, ROKE identified the following issues:🔧 Thread d...
22/07/2025

📌【Quality Inspection Update】
During routine inspection of incoming goods, ROKE identified the following issues:

🔧 Thread defects:

PT 1/2", PT 1", and PT 1.1/2" threads failed to pass through.

Several threads show visible dents and damage.

🔩 Surface flaws:

Hexagonal surfaces exhibit dents, compromising safe installation.

⚠️ All defective goods have been returned to the supplier. At ROKE, we firmly believe:
All issues must be resolved before the product reaches the customer.

We remain committed to strict quality standards and zero-defect delivery.

✔ Tee, Cross, and Elbow types✔ Available with NPT and UNF threads✔ Precision-engineered for leak-free performanceTel：+86...
21/07/2025

✔ Tee, Cross, and Elbow types

✔ Available with NPT and UNF threads

✔ Precision-engineered for leak-free performance

Tel：+86 17721651009

Email ：[email protected]

Telegram/ Wechat / WhatsApp :+86 17721651009

www.nacoroke.com

🔩 [New Product Launch | ROK Dual Clamp Fl**ge] 🔧 Stronger Connections. Smarter Solutions.Introducing our latest innovati...
18/07/2025

🔩 [New Product Launch | ROK Dual Clamp Fl**ge] 🔧

Stronger Connections. Smarter Solutions.

Introducing our latest innovation — the ROK Dual Clamp Fl**ge, designed for high-pressure sealing and fast, secure installation. Its unique double-clamp mechanism ensures superior grip and leak-proof performance, making it ideal for a wide range of industrial piping systems.

✅ High-strength alloy construction

✅ Quick installation & reusable design

✅ Compatible with various piping standards

📞 Contact us today to learn more!

Tel：+86 17721651009

Email ：[email protected]

Telegram/ Wechat / WhatsApp :+86 17721651009

www.nacoroke.com

**ge **ge

📘 The New ROKE Printed Catalog Is Here!We’re excited to announce the release of ROKE’s brand-new printed catalog! It sho...
16/07/2025

📘 The New ROKE Printed Catalog Is Here!

We’re excited to announce the release of ROKE’s brand-new printed catalog!

It showcases our core product lines — seamless tubes, fittings, and valves — designed for high-pressure, high-temperature gas applications.

Looking for reliable, high-performance components?

📩 Contact us to request your copy — we’re happy to share!

Mr.Egbert （ROKE-仇亿优）

Egbert Alexander Roke Qiu

Foreign Trade Sales Director

Tel：+86 17721651009

Email ：[email protected]

Telegram/ Wechat / WhatsApp :+86 17721651009

www.nacoroke.com

🌍 ROKE接头 — For Powerful, Lasting Connections 让每一次连接都坚固、可靠、值得信赖。无论是气压/液压系统（Gas/Hydraulic Systems）、工程机械（Construction Equip...
15/07/2025

🌍 ROKE接头 — For Powerful, Lasting Connections

让每一次连接都坚固、可靠、值得信赖。

无论是气压/液压系统（Gas/Hydraulic Systems）、工程机械（Construction Equipment），还是工业自动化（Industrial Automation），ROKE始终致力于提供高性能、高密封、高耐用的连接解决方案。

Mr.Egbert （ROKE-仇亿优）

Tel：+86 17721651009

Email ：[email protected]

Telegram/ Wechat / WhatsApp :+86 17721651009

www.nacoroke.com

#接头 #连接解决方案 #液压接头 #工业配件

Address

中国
Nantong

Telephone

+8617721651009

Website

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