4 brass gate valve Introduction
The 4-inch brass gate valve has a nominal diameter of 4 inches (approx. 101.6mm), made of high-quality H59-1 brass,
with a nominal pressure of 1.6MPa (suitable for water temperature ≤120℃) and an operating temperature range of -10℃~120℃;
it adopts NPT or BSP threaded connection, with sealing material of nitrile rubber (NBR) or EPDM rubber, and is operated by manual handwheel drive.
0-Leaking Gate Valve
Size Range: DN50 – DN2000 (2” – 80”)
Pressure Rating: PN10 / PN16 / ANSI Class 150
Temperature Range: -20°C to +180°C depending on seat and material options
Body Material: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Seat Material: EPDM, NBR, PTFE, Metal Seals (for high-pressure applications)
Gate Material: Ductile Iron or Stainless Steel with corrosion-resistant coatings
Stem Material: Stainless Steel 420/431
End Connections: Flanged to EN 1092-2, ANSI B16.5, or custom drilling
Operation: Manual (Handwheel), Gear, Pneumatic, Electric Actuation
Testing: Hydrostatic Shell Test: 1.5× rated pressure, Seat Test: 1.1× rated pressure per EN 12266 / API 598
Rubber Lined Gate Valve
Rubber Lined Gate Valve
Sizes: DN50–DN1000 (2″–40″) full bore
Connection Types: Flanged EN 1092-2 / ANSI B16.5, others on request
Temperature Limits: -20°C to +120°C depending on lining
Materials: Ductile iron or carbon steel body, stainless steel stem, elastomer lining (NR/EPDM/neoprene etc.)
Pressure Ratings: PN10, PN16, ANSI Class 150
On-Off Ball Valve
Valve Type: On-Off Ball Valve
Function: Used for simple open/close operation to control flow in pipelines.
Design: Full port or reduced port for different flow rates.
Actuation: Manual, electric, pneumatic, or hydraulic actuators.
Body Material: Carbon Steel, Stainless Steel, Cast Steel, or Alloy Materials.
Size Range: 1/2″ to 36″ (DN15 to DN900).
Pressure Rating: Up to 1500 PSI or PN100 depending on model and material.
Ball Cock Valve
The Ball Cock Valve from Vcore Valves is designed to control the flow of fluids in a variety of applications, including water distribution systems, residential plumbing, and industrial fluid control systems. Featuring a ball valve design, it provides easy and efficient regulation of flow, with a tight seal that prevents leaks and ensures long-lasting performance.
The Ball Cock Valve features a rotating ball with a central hole through which the fluid flows when the valve is open. By turning the valve handle, the ball rotates to either allow or shut off the flow. Its reliable sealing system and full-bore design ensure high performance with minimal pressure drop. The valve is typically constructed from brass, stainless steel, or plastic, providing a corrosion-resistant solution for fluid regulation.
Inline Ball Valve
Inline Ball Valve
Size Range: DN15 – DN1200 (½” – 48”)
Pressure Rating: PN10 / PN16 / ANSI Class 150 / 300
Temperature Range: -20°C to +180°C (depending on material and sealing options)
Body Material: Carbon Steel, Stainless Steel 304/316, Alloy Steel
Seat Material: PTFE, PEEK, or Metal Seals (depending on the application)
Ball Material: Stainless Steel 304/316, Chrome-Plated
Stem Material: Stainless Steel 304/316
Seat Supported Ball Valve
Valve Type: Seat Supported Ball Valve
Function: Provides reliable on/off and throttling control with seats that fully support the ball, ensuring excellent sealing performance and reduced wear
Design: Floating or soft/metal seated design with robust ball support, low operating torque, and fire-safe or anti-blowout options
Body Material: Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Duplex, Alloy Steel, Forged Steel
Size Range: 1/2″ – 40″ (DN15 – DN1000)
Pressure Rating: Class 150 – 2500 / PN16 – PN420
Temperature Range: -196°C to +450°C (depending on seat and body material)
Water Tank Float Valve
Valve Type: Water Tank Float Valve
Function: Automatically controls the water level in storage tanks or reservoirs by opening and closing with the rise and fall of the float
Design: Simple lever-operated float mechanism; available in single or double seat design for higher flow capacity
Body Material: Brass, Bronze, Stainless Steel, Cast Iron, or Plastic (depending on application)
Size Range: DN15 – DN200 (1/2″ – 8″)
Pressure Rating: PN10 – PN25 (up to 16 bar for most designs)
Gate Valve-Worm Gear Non-Rising Stem Cast Iron
Valve Type: Worm Gear Non-Rising Stem Cast Iron Gate Valve.
Function: Provides on-off control for water, oil, and gas pipelines with a non-rising stem design and worm gear actuation for smooth operation under high pressure
Design: Non-rising stem design, operated by a worm gear for precise flow regulation in confined spaces
Body Material: Cast Iron (often with an epoxy coating or paint for corrosion resistance)
Size Range: DN50 – DN600 (2″ – 24″)
Pressure Rating: PN10 – PN25 (Class 150)
Temperature Range: -10°C to 120°C (dependent on material and application
Resilient Seat Gate Valve
Valve Type: Resilient Seat Gate Valve
Function: Provides reliable on/off flow control with a resilient (rubber or elastomeric) seat for tight sealing, designed for low to moderate pressure systems
Design: Non-rising stem design with a resilient (rubber) seat that ensures a leak-tight shutoff even in rough service conditions
Body Material: Cast Iron, Ductile Iron, or Steel with rubber or elastomeric seat material
Size Range: DN50 – DN600 (2″ – 24″)
Pressure Rating: PN10 – PN25 (Class 150)
Temperature Range: -10°C to 80°C (depending on seat material and application)
Rubber Seat Gate Valve
Rubber Seat Gate Valve from Vcore Valve for water, HVAC and utility isolation. Seat material, coating, connection, operator and inspection requirements are confirmed by selected model and datasheet.
Bronze Cap Gate Valve
Bronze Cap Gate Valve from Vcore Valve for plumbing, marine and light utility isolation. Bronze grade, threaded connection, seat design and inspection documents are confirmed by selected model and datasheet.