Quick Detail

High performance butterfly valve's innovative design offers rugged reliability and extremely easy maintenance in the field.

High Performance Valve delivers the highest quality and highest value available for meeting today’s demanding requirements.Independent and internal tests prove zhenghao offer superior service life capability, with zero leakage shutoff.

The fire safe design combines superior performance, extended service life and compliance with the most demanding worldwide fire-test standards – before, during and after a fire!

Features:

Body materials：carbon steel, stainless steel, Alloy Steel, Duplex Steel.
special material (duplex, inconel)

Body Material: WCB, CF8, CF8M, CF3, CF3M, CAST IRON ,A105 ,904L ,etc.

Valve seat materials ： inconel, others on request

Seal materials graphite / stainless steel, inconel, stainless steel, PTFE
Size range(s)：NPS 2 - 48 (DN50 - 1200)

Pressure rating：ASME Classes 150 - 600

Disc Sealing: PTFE, Graphite Laminated
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic

Standards:ASTM, ANSI,AWWA, JIS,BS, GOST, DIN etc.

Applicable Standard
Design Standard: API 609, MSS SP-67, MSS SP-68, BS 5155
Face to Face: API 609, ASME B16.10, BS 5155, EN1092
End Connection: ASME B16.5, ASME B16.47
Inspection and Test: API 598/API6D/EN12266-1