【Product Usage】

Power station cut-off valve for the nominal pressure PN20 ~ 32MPa and P54 / 100V-P57 / 170V, operating temperature ≤ 540 ℃ (P57 / 170V operating temperature of 570 ℃) petroleum, chemical, hydraulic power plant piping system , The pipe media is cut or connected

  【Product Features】

1, the valve cavity in the pressure from the tight seal structure, the better sealing performance. Both ends of the branch pipe are welded. Welding groove can be matched according to standard or user requirements

2, the valve flap, the seat of the sealing surface of the Secretary Stellite cobalt-based hard alloy surfacing, wear, high temperature, anti-scratch performance, long life

3, the stem by quenching and tempering and surface nitriding, have a good engage in corrosive and abrasion resistance.

4, valve cover packing depth of a reasonable, filler plus corrosion inhibitor, sealed and reliable

【Executive Standard】

Design standard: JB / T 3595 / E101

Structure length: JIS E101

Butt end: ANSI B16.25

Tests and tests: JIS E101

Pressure - Temperature: JB / T 3595

Product identification: GB / T 12220

Specifications: JIS E101