Bellows Gate Valve-SHENGAO VALVE GROUP CO.,LTD

Bellows Gate Valve

Superior Sealing with Shengao Bellows Gate Valves

Shengao introduces its specialized Bellows Gate Valves, designed to excel in demanding environments like the oil & gas sector. These valves, ranging from 1/2'' to 60'' (DN 15-1500), boast a bellows-sealed design for exceptional leak prevention, ensuring integrity in high-pressure systems. Meeting ANSI/ASME B16.34 standards, each valve combines durable carbon steel or corrosion-resistant 316/duplex stainless steel construction. Ideal for fluid control and isolation, Shengao's Bellows Gate Valves are synonymous with secure sealing and long-lasting performance.

Why Choose Us?

ShenGao's Bellows Gate Valve

Shengao's Bellows Gate Valves are a standout in the valve industry, especially suited for high-pressure and sensitive systems. Here's why they are a preferred choice:

01

Impeccable Sealing

The bellows-sealed design ensures superior leak prevention, crucial for maintaining system integrity under varying pressures.
02

Material Excellence

Shengao offers these valves in durable carbon steel and corrosion-resistant 316 or duplex stainless steel, catering to diverse environmental conditions.
03

Versatile Application

Ideal for sectors like oil & gas, petrochemical, and water treatment, these valves offer reliable performance in a range of applications.
04

Compliance and Durability

Adhering to ASME 150 and 300 standards, Shengao's Bellows Gate Valves are built for enduring performance, ensuring longevity and safety.
05

Dedicated Support

Shengao provides comprehensive customer support, reinforcing their commitment to long-term partnerships and ongoing valve maintenance.
06

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Key Components of Bellows Gate Valve

Valve Body

Encloses the valve mechanism, controlling fluid flow.
Bellows

A flexible, sealable element preventing leakage.
Gate

The primary component that opens or closes the flow path.
Stem

Connects the gate to the actuator for movement control.
Seat

Ensures a tight seal when the valve is closed.
Bonnet

Covers the upper part of the valve body, housing the stem.
Actuator

Mechanism (manual or automated) for valve operation.

Advantages of Bellows Gate Valve

01

Enhanced Sealing and Longevity

Bellows gate valves are renowned for their superior sealing capabilities, achieved through a unique bellows design that also contributes to extended valve lifespan by preventing stem leaks.
02

Safe and Reliable

The incorporation of bellows ensures a higher degree of safety, significantly reducing the risk of leakage and exposure to hazardous fluids, thus ensuring reliable operation in critical applications.
03

Minimal Maintenance

Designed for durability, bellows gate valves typically require less maintenance, thanks to the bellows mechanism that protects the stem from corrosion and wear.
04

Versatile Application

These valves are suitable for a wide range of applications, including high-temperature and high-pressure environments, where conventional gate valves might fail.
05

Adaptable to Harsh Conditions

The robust construction makes bellows gate valves ideal for handling aggressive and corrosive media, ensuring consistent performance in challenging industrial settings.

Why Choose
Bellows Gate Valve?

Selecting bellows gate valves signifies a commitment to enhanced safety, reliability, and operational efficiency. Their innovative design addresses the common challenges of conventional gate valves, such as stem leaks and limited application in harsh environments. By integrating bellows gate valves into your system, you're choosing an advanced solution that ensures consistent performance, safety, and longevity, making them a prudent investment for a variety of industrial applications.

About Shengao Bellows Gate Valve

Body Type :	Robust Structure
Body Materials :	Durable carbon steel, 316 stainless steel, and duplex stainless steel for high corrosion resistance.
Stem Material :	Shielded within the bellows, providing enhanced protection against corrosion and leaks.
Seat Material :	Options include metal-seated or soft-seated variants like PTFE for reliable sealing.
Disc Material :	Constructed from strong stainless steel, often coated for extra durability and wear resistance.
Bellows :	Key feature, ensuring zero leakage around the stem and providing a long-lasting seal.
Pressure Ratings :	Class 150-Class 2500 as per ASME standards, or PN10-PN420, catering to a wide range of pressure demands.
Actuators :	Compatible with various types, including manual, electric, and pneumatic, for versatile operation.
Temperature :	Capable of handling a range from -196°C to +540°C, suitable for extreme conditions.
Size:	Available in a range from 1/2'' to 60'' (DN15-DN1500), accommodating diverse system requirements.