タイトルまたは説明

The high pressure union of our company is introduced technology from USA FMC and SPM company, is made of high strength alloy steel forging. Strict heat treatment can ensure that the fitting has even metallographic structure and pressure bearing capacity; all material shall fully comply with USA ASTM and AISI standard; technical index shall fully comply with API Spec *6C standard; the product has reliable seal, quick connecting and disconnecting, interchange ability performance. The product can use pipeline thread, tubing tread, butt welding or non-pressure seal end connection.

Main models: FIG**0, FIG**0, FIG**6, FIG**7, FIG**0, FIG**2, FIG**2, FIG***2, FIG***3, FIG***2, FIG***2, FIG***2; 
Rated working pressure: 7MPa（***0psi）～**5MPa（****0psi）
For easy identification, different pressure grade union has different color markings, and with obvious model, connection type and pressure grade on the wing nut. 
H2S welding union model: FIG**2, FIG***2, FIG***2, FIG***2, Tr**0×6, Tr**0×6, Tr**0×8
Rated pressure: *5MPa（***0psi）～**5MPa（****0psi）

Reliable sealing performance:
Sealing ring adopts imported rubber material for increasing pressure bearing capacity and sealing performance. Seal type depends on pressure and application range.