Specification

What is Lock Valve?

a Lock Valve is a secure, durable, and adaptable solution for controlled fluid management in both everyday and high-stakes environments. Its tamper-proof design makes it indispensable for maintaining system safety and operational consistency.

Features

• Pressure Rating: PN16 (16 bar) – Ideal for medium-pressure residential and commercial systems.

• Material: High-grade brass for superior corrosion resistance and durability.

• Sizes: DN15 (½"), DN20 (¾"), DN25 (1"), DN32 (1¼"), DN40 (1½"), DN50 (2") – Custom sizes available on request.

• Connection: Standard threaded ends (ISO 228/EN 10226 compliant) for easy installation.

• Locking Mechanism: Secure tamper-proof design to prevent unauthorized adjustments.

• Standards: Complies with ISO, EN, and GB/T standards for threading, dimensions, and pressure safety.

Technical Specifications

• Working Temperature: -20°C to +120°C.

• Thread Standards: G (BSPP) or R (BSPT) threads available.

• Sealing Material: EPDM or PTFE gaskets (standard options).

• Surface Finish: Polished brass with chrome or nickel plating (optional).

Why Choose DSTHERM Brass Lock Valves?

✅ Robust Construction: Precision-engineered brass body ensures leak-free performance.
✅ Tamper-Proof Security: Integrated lock design prevents unauthorized access.
✅ Wide Compatibility: Seamlessly integrates with standard plumbing fittings and pipelines.
✅ Custom Solutions: Tailored sizes and configurations for specialized projects.

Applications

• Residential and commercial plumbing systems.

• Water supply networks, heating systems, and HVAC installations.

• Industrial pipelines requiring secure flow control.

Ordering Information

• Standard sizes are available for fast delivery.

• Customizable dimensions, threading, and finishes require a 10–15 day lead time.

Our advantages

Manufacturing Pipes, Fittings, Valve. (Ppr Pipes,Ppr Fittings,Valves & Brass Fittings,Brass Valves)
With Standard Raw Materials, Supplying Better Quality Products.
1. With over 20 years experience, exporting to more than 35 countries.
2. Full Sizes, Sizes : 1/2' to 4' with CW617N & Cu58-3 etc.
3. 200 PCS CNC machines including: Hot Forged Rough Cast Machines+Brass CNC Automatic Machines + Ppr Injection Machines.
4. Customized logo and DSTHERM.

We will be your better choice!

DSTHERM INDUSTRIAL LIMITED was founded in 2004, belongs to Seefine Group, wins good reputation through so many years hard works in the abroad markets, Dstherm becomes a famous brand among worldwide markets customers.

DSTHERM INDUSTRIAL LIMITED owned factories (ppr system and brass system) which focuses on manufacturing and exporting Ppr Pipe System and Brass products system.

Our main commodities cover:

Ppr Pipe system: Including Normal Ppr Pipe(20mm-160mm), PP-RCT Pipe(20mm-110mm), Ppr UV Pipe(20mm-110mm), Ppr Fiber Pipe(20mm-110mm), Ppr Composite Pipe(20mm-110mm), Ppr-Alu-Ppr(20mm-110mm) , Ppr Aluminum Composite Pipe(20mm-110mm),Ppr Perforated Aluminum Pipe(20mm-110mm), Ppr-Fiber-Ppr-UV Pipe(20mm-110mm), Ppr Nano-Antibacterial Pipe(20mm-110mm), Ppr Copper pipe(20mm-32mm)

Ppr Pipe fittings System: Including ABC three kinds of designs,full range of fittings from sizes 20mm to 160mm. With different kinds of designs meet different customers' markets request. For more details please check our products list.
Regarding to Ppr fittings Brass inserts,we accept common brass, CW617N,DZR,Stainless Steel and so on.

Pex Pipe and Brass Fittings: which include Pex-b Pipe, Pex-Al-Pex Pipes,brass fittings, Such as Pex Fittings, Press Fittings, Compression fittings,Hose pipe fittings, Flare fittings, Solder fittings,etc.

Brass Valves:which includes Angle Valves, Gate Valve, Ball valves, Check Valves, lock valves, Bibcocks, Water tank faucets, Washroom facets.

Brass Accessories: such as Brass inserts, Brass male&female Unions,Brass Ball, Brass Valve cartridges.

Main of our products are exporting to worldwide markets range,including European countries such as Germany, Italy, France,Holland, Austria, North American Market such as America,Mexico,Columbia and so on. Middle East Markets such as Saudi Arabia, UAE, Jordan, Qatar, Bahrain, Lebanon, Oman and so on.Asian Countries such as Thailand, Vietnam, Singapore, The Philippines,Cambodia and South America such as Brazil, Argentina, Chile,Uruguay, Bolivia, Ecuador and so on. All of the products have enjoyed favorable reputation through high quality products and satisfied service with reasonable & competitive prices.

DSTHERM Agent is warm welcomed!
OEM&ODM Customers are accepted too.
Welcome to cooperate with us, we will be always on your side.
DSTHERM, Love Water, Enjoy Life!