WELLHEAD EQUIPMENT

1. The wellhead equipment include:

Normal Wellhead Equipment

Thermal Recovery Wellhead

Water Injection Wellhead

High Pressure and anti-sulfur Wellhead

2. Basic parameters

Working pressure: 2000psi-20000psi;

Working medium: petrol, natural gas, mud, gas containing H2S &CO2;

Working temperature: －46℃～121℃(LU class）;

Material class: AA, BB, CC, DD, EE, FF;

Specification class: PSL 1～4;

Performance class: PR1～2