Existing-1-KHB YJZQ 304/316L Stainless Steel Carbon Steel Internal Thread High-Pressure Ball Valve High-Temperature & High-Pressure On/Off Valve

Product Overview

The KHB-YJZQ series internal thread high-pressure ball valve is an industrial valve specially designed for high-temperature and high-pressure working conditions. It adopts a valve body made of 304/316L stainless steel or carbon steel, equipped with internal thread connections. The product features a compact structure, reliable sealing, and strong corrosion resistance, and is suitable for the on-off control of harsh working conditions involving steam, oil products, corrosive media, etc.

Core Product Advantages

1. High-Quality Material Options

• 304 Stainless Steel: General-purpose stainless steel with excellent corrosion resistance
• 316L Stainless Steel: Ultra-low carbon content, with stronger pitting corrosion and intergranular corrosion resistance
• Carbon Steel Valve Body: Economical and practical, suitable for non-corrosive media

2. High-Pressure Sealing Performance

• Bidirectional Sealing Design: Achieves positive and negative zero-leakage sealing
• Ultra-High Pressure Capacity: Maximum pressure rating up to PN420 (42MPa)
• Fire Safety: Complies with API 607 fire protection standards

3. Advantages of Internal Thread Connection

• Compact Structure: After installation, the outer wall of the pipeline is flat, saving space
• Good Sealing: Thread connection + sealing material, double sealing guarantee
• Convenient Installation: Directly connected to the external thread of the pipeline, enabling quick installation

4. Wide Application of Working Conditions

• High-Temperature Working Conditions: Maximum applicable temperature of +200℃
• High-Pressure Working Conditions: Pressure-bearing capacity up to 42MPa
• Corrosive Environment: Stainless steel material has excellent corrosion resistance

Core Technical Parameters

Detailed Technical Specifications

Material Configuration Table

Pressure and Temperature Rating

Application Fields

• Petrochemical Industry: On-off of medium in process pipelines
• Power Plant Boilers: Steam system control
• Industrial Equipment: High-temperature oil circuit control
• Marine and Offshore Engineering: Cabin pipeline system

Selection Guide

Selection Factors

1. Medium Characteristics: Temperature, pressure, corrosion
2. Connection Specifications: Thread standard, nominal diameter
3. Operation Method: Manual or automatic control requirements
4. Special Requirements: Fire protection, anti-static, etc.

Material Selection Recommendations

Quality Assurance

• 100% qualified in pressure testing
• Complete material certification
• Strict factory inspection

Service Support

• Professional technical selection guidance
• Technical support for installation and use
• Comprehensive after-sales service system