The ZRIN-SC1 NRS Socket End Flanged Gate Valve is a high-performance industrial solution engineered for precise flow control in small-diameter piping systems. By utilizing a specialized socket weld connection, this valve simplifies the installation process—allowing pipes to be inserted and welded directly—which significantly reduces the risk of edge dislocation and erosion commonly found in thin-walled pipelines.

Designed for robustness and reliability, the SC1 series is particularly effective in high-pressure environments where structural reinforcement is critical. The combination of a socket weld port and a flanged design ensures a secure, leak-proof seal, making it an ideal choice for industrial applications requiring maximum stability and resistance to vibration.

Detailed Parameters

Available Materials	CI / DI / WCB / Stainless Steel (SS)	Pressure Ratings	Class 125/150, PN10/16, 5K/10K/16K
Design Standards	BS, DIN, ANSI, AWWA, SABS	Face-to-Face Dim.	Compliant with BS, DIN, ANSI, AWWA, SABS
Connection Type	NRS Socket End Flanged	Typical Lead Time	Approximately one month (Customizable)
Smallest Size (DN)	50/63 (L: 335mm, H: 239mm)	Largest Size (DN)	250/270 (L: 500mm, H: 583mm)
Application Range	High-pressure small diameter piping	Installation Method	Rubber-filled socket sealing (No bolting)

Key Advantages

Reinforced Structure

The socket weld design provides an inherent reinforcing effect, ensuring safety under extreme high-pressure conditions.

Efficient Installation

Eliminates the need for complex bolting; pipes are inserted and welded for a fast, secure connection.

Vibration Resistance

Rubber-filled sockets accommodate pipeline displacement and absorb vibrations, preventing joint failure.

Erosion Prevention

Specifically optimized for thin-walled small diameter pipes to prevent edge dislocation and material wear.

Material Versatility

Available in Cast Iron, Ductile Iron, WCB, and Stainless Steel to suit various chemical environments.

Global Compliance

Manufactured to meet BS, DIN, ANSI, AWWA, and SABS international engineering standards.

Product Gallery

NRS Socket End Flanged Gate Valve China Factory and Reliable Suppliers

Management Platforms

Quality Control

Strict adherence to material certification and pressure testing for every unit.

Precision Engineering

CNC machining ensures exact dimensional accuracy for seamless socket fitting.

Order Tracking

Transparent production timelines with standard one-month lead time updates.

Technical Support

Expert guidance on valve selection based on pipe wall thickness and pressure.

Inventory Mgmt

Strategic stocking of hot products to ensure rapid response for urgent needs.

Compliance Audit

Regular audits to ensure compliance with ANSI, DIN, and BS international standards.

Investment Return Comparison

Feature Comparison	NRS Socket End Gate Valve	Standard Flanged Gate Valve
Installation Speed	Ultra-Fast (Direct Socket)	Slower (Bolting Required)
Vibration Handling	High Absorption (Rubber Seal)	Low (Rigid Connection)
Small Pipe Stability	Superior (Reinforced Port)	Moderate (Risk of Dislocation)
Sealing Reliability	High (Seamless Weld/Seal)	Standard (Gasket Dependent)
Long-term Maintenance	Reduced Wear on Joints	Periodic Bolt Tightening Needed

Frequently Asked Questions

Q: Is it acceptable to leave a gate valve partially open or closed?

No, it is not recommended. Leaving a gate valve partially open can cause a ripple effect (noise/vibration), restrict flow, increase the likelihood of catching debris, and cause accelerated wear on the valve gate.

Q: What is the typical lead time for an industrial valve order?

Generally, the lead time is approximately one month. However, for urgent projects, we encourage clients to notify us in advance so we can optimize production schedules to meet your deadline.

Q: Why choose socket weld ends over flanged ends for small pipes?

Small diameter pipes often have thinner walls, making them prone to erosion and misalignment during welding. Socket welds provide a reinforcing effect and a more stable connection for high-pressure applications.

Q: Which materials are best for corrosive industrial environments?

For corrosive environments, Stainless Steel (SS) is the preferred choice. However, for standard industrial use, Ductile Iron (DI) or WCB may be sufficient depending on the fluid chemistry.

Q: What standards do ZRIN-SC1 valves comply with?

Our valves are manufactured according to widely recognized international standards, including BS, DIN, ANSI, AWWA, and SABS, ensuring global compatibility.

Q: How does the NRS Socket End handle pipeline vibration?

The NRS Socket End utilizes a rubber-filled seal that allows for a certain range of displacement, effectively absorbing vibrations that would otherwise stress a rigid bolted flange connection.