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ASME B16.11 ASTM A182 F304/304L Coupling

Name: ASME B16.11 ASTM A182 F304/304L Coupling Manufacturers and Suppliers China - Professional Factory - WANLEI - Wanlei Steel Pipe
Brand: Wanlei Steel Pipe
SKU: 294396730

ASME B16.11 ASTM A 182 F304/304L Coupling Overview ASME B16.11 ASTM A182 F304/F304L Stainless Steel Full Coupling is an austenitic stainless steel pipeline connector manufactured in accordance with strict American standards, specifically designed for corrosive, high-temperature, high-pressure,...

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Description

Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of asme b16.11 astm a182 f304/304l coupling in China, featured by quality products and low price. If you're going to wholesale durable asme b16.11 astm a182 f304/304l coupling made in China, welcome to get pricelist and free sample from our factory.

ASME B16.11 ASTM A182 F304/304L Coupling

Overview

ASME B16.11 ASTM A182 F304/F304L Stainless Steel Full Coupling is an austenitic stainless steel pipeline connector manufactured in accordance with strict American standards, specifically designed for corrosive, high-temperature, high-pressure, and clean working conditions. ASME B16.11 ASTM A182 F304/F304L Stainless Steel Half Coupling is an austenitic stainless steel pipe branch connector manufactured in accordance with the Double American Standard specification. It is designed for corrosive, high-temperature, high-pressure, and space limited scenarios, with the core function of leading small-diameter branch pipes out of the main pipeline and equipment body.

Among them, ASTM A182 serves as the standard for high-temperature forged stainless steel, specifying the material requirements for F304 and F304L - F304 has both high strength and corrosion resistance; F304L is a low-carbon version that effectively avoids intergranular corrosion and is suitable for scenarios where heat treatment is not possible after welding. The ASME B16.11 standard specifies the dimensional tolerances (NPS 1/8 "-4"), pressure ratings (Class 2000/3000/6000/9000), connection forms (threads, socket welds), and quality inspection requirements of products, which are the core basis for ensuring the sealing reliability of pipeline systems.

Specifications

Name	coupling
Materials	ASTM A182 F304/F304L
Size	1/8 inch-4 inch
Technical Methods	heat treatment
Origin	China
Delivery Time	Usually within 10-45 days after receipt of advance payment
Pressure Class	socket-weld end:3000LB/6000LB/9000LB; threaded end:2000LB/3000LB/6000LB
Socket Depth	0.38 inch-0.75 inch
Minimum Length of Thread 3000LB/6000LB	perfect thread:6.4mm-27.7mm; useful thread:6.7mm-33.0mm
End-to-End Coupling 3000LB/6000LB	Socket-Weld Coupling:/ Socket-Weld Half-Coupling:/ Threaded Coupling:32mm-121mm; Threaded Half-Coupling:16mm-60.5mm;
Laying Length	Socket-Weld Coupling:6.5mm-19.0mm Socket-Weld Half-Coupling:16.0mm-48.0mm Threaded Coupling:/ Threaded Half-Coupling:/

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advantages of coupling

Core advantage

Comprehensive performance endowed by materials and standards

Excellent corrosion resistance, suitable for complex media environments

Wide temperature range adaptation, stable at both high and low temperatures

Compact structure+high strength, suitable for space limited scenarios

Standardized manufacturing, combining universality and safety

Easy installation, reducing comprehensive operation and maintenance costs

Application

01/

Petrochemical industry: Instrument branches of refining equipment main pipelines, medium sampling pipelines, resistant to H ₂ S, CO ₂ corrosive gases and chemical solvents;

02/

Food and pharmaceutical industry: Branch interfaces of clean pipeline systems (such as drug production pipelines and beverage delivery branches), made of non-toxic and easy to clean materials, comply with FDA standards;

03/

Ship and Ocean Engineering: Pipeline branches in narrow spaces of ships (such as engine cooling systems, fuel delivery branches) to resist seawater corrosion and vibration conditions;

04/

In the field of seawater desalination: the branch transmission pipeline of seawater desalination equipment can withstand high salt corrosive media and ensure long-term stable operation;

05/

Industrial infrastructure and environmental protection: High temperature boiler auxiliary pipelines, sewage treatment equipment branch pipelines, acid-base waste liquid transportation branches, balancing corrosion resistance and structural stability.

Why choose us?

Quality certification

Through ISO, API, and ABS certification, material spectrum reports, non-destructive testing reports, and mechanical performance data can be provided;

Customized surface treatment

Polishing treatment is selected for the food and pharmaceutical industry, and passivation/hot-dip galvanizing treatment is optional for marine environments to enhance corrosion resistance.