Invaco

Serving Industries since 2009

Check Valve

Dual Plate Check Valve Model – 6700

Design Features

Size:

2” to 48” (50mm to 1200mm)

Rating:

Class 150 – Class 1500

Features:
  • Forged / Cast Body
  • Flange , Wafer, Lug , Butt-Weld
  • API 600 Trims.
  • Bolted Cover
  • Soft Seat Design

Reference Standards

Design:

API 6D, BS 1868

Face to Face :

API 6D, ASME B 16.10, EN 558

Testing:

API 598, EN 12266

Flange Drilling:

ASME B16.5, ASME B 16.47, EN 1092

But Weld:

ASME B16.25