Brass W-Interlock Joints

Brass W-Interlock Joints (BW series)

• Having resistance to high temperature, high pressure, and ultra low temperature.
• Tightening torque is small, and no torsion is caused.
• Excellent resistance to a shock and vibration.
• No seizing is caused in the screw part of a nut.
• Can be used in the vacuum line. Superior in desorption repeatedly

Specifications

• The material of all of the main body, nut, and ferrule is brass.
• Mainly pipe of the following copper stipulated by JIS H3300: Oxygen-free copper (C1020),  Tough pitch copper (C1100), Phosphorous deoxidized copper (C1201,C1220)
• Operating temperature range：-100℃～200℃

Basic conditions of the applicable pipe

Working pressure

Types

 

Male Connector BWH	Male Elbow BWL	T Type Union BWT	Equal Union BWS
Union Elbow BWF	Bulkhead Union BWE	Bulkhead Female Connector BWEP	Female Connector BWK
Female Connector BWP	C Type Connector BWC	D Type Connector BWD	Miniature Valve (H.Type) BWVH
Miniature Valve (D.Type) BWVD	Miniature Valve (S.Type) BWVS	Cap Nut BWN	Front Ferrule BWFF
Rear Ferrule BWFR	Insert Ring BWI