logo
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.
Products
Home /

Products

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension

Product Details

Place of Origin: Henan, China

Brand Name: ZHICHENG

Certification: CE

Model Number: B2F

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: $12.60/sets 1-99 sets

Packaging Details: Steel flange expansion dismantling joint pipe fitting mould is packed in a bubble bag, put in a cardboard box, and finally packed in a wooden box.

Delivery Time: 5-8 work days

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: 1000 Set/Sets per Month

Get Best Price
Contact Now
Specifications
Highlight:

Double-flange limit expansion joint

,

PN40 flanged expansion joint

,

Axial compensation disassembling joint

Description
Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension

Chemical Pipeline B2f Double Flange Expanded Metal Disassembly Joint

Product Description

The double flange limited expansion joint is composed of main parts, sealing rings, gland, telescopic short pipe and other main components. On the basis of the original performance of the loose sleeve expansion joint, a limit device is added, and a double nut is used for locking at the maximum expansion. Pipeline can be free to expand in the allowable expansion, once exceeding its maximum expansion limit, to ensure the safe operation of the pipeline, especially for vibration or a certain degree of inclination and bending in the pipeline connection.

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 0

Core Functional Roles
1. Displacement Compensation and Stress Elimination
Thermal Compensation: Absorbs axial displacement caused by temperature changes (-30℃ to 350℃) in pipes (up to ±100mm according to the 2025 EJMA IV standard), preventing leakage at flange sealing surfaces.
Vibration Buffering: Mitigates mechanical vibrations transmitted from pumps, compressors, and other equipment (requiring vibration damping efficiency ≥90% in nuclear power fields), protecting sensitive equipment.
Installation Alignment Correction: The spherical seal design allows for ±5° angular deflection, compensating for alignment errors during pipe construction (such as misalignment caused by subsidence in underground conduits).

Technical paramete


Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 1

Datas above are only for reference,pls contact us for exact data and price!


Packaging & Shipping

The package should be accompanied by a valid certificate of product conformity, including the product name, product marking, production date, manufacturer name, factory address, trademark and implementation standard number.Ensure that the goods are delivered to the customer completely.

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 2


Product details

The material of double flange limited expansion joint is mainly Q235 carbon steel, stainless steel, cast steel, ductile iron and so on. Different materials and models are chosen for different purposes.

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 3

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 4

Company Information

The factory was established in 1985, integrating design, manufacture, processing and sales. The main product series include: rubber expansion joints, bellows expansion joints and flexible metal hoses. Widely used in petroleum, chemical, metallurgy, power, construction, thermal power, water supply and other industries.

Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 5


 Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 6Double-flange Limit Expansion Joint with Axial Compensation PN40 Flanged loose sleeve limit extension 7
Send your inquiry
Please send us your request and we will reply to you as soon as possible.
Send