MODEL：S 

PRODUCT OVERVIEW

Straight Coupling is a fitting for straight line pipe connection.the two steel pipes through mechanical pressing ,so that the steel pipe ,pipe fitting ,sealing ring deformation and obtain a safe and reliable connection.

RANGE OF SIZES: 3/4"(DN20)-2"(DN50)

DESIGN STANDARD:CJ/T433

CONNECTION STANDARD:CJ/T433

WORKING PRESSURE:PN16,PN10

APPLIED RANGE:Mainly used in the field of fire protection.The normal operating temperature range is -40℃ to 107℃.

SURFACE TREATMENT :

□ Cataphoresis（optional color number like RAL3000）

□ Epoxy spray（optional color number like RAL3000）

□ Other surfaces can be supplied according to the clients’ demands

1.MATERIAL

1.1 Body is Q235 carbon steel 

1.2 O-ring is EPDM
2.SIZE AND PERFORMANCE