Straight type Ball Check Valve

Briflon® Straight type unidirectional, Two pc design, Full port Bolted body construction, flanged end, PFA lined Ball check valve.(NRV) Prevents the backflow of process media in the pipeline and safeguarding the pump & other equipment

 

  • Cross-Section Drawing
  • Design Features & Benefits
  • Dimension (MM) & Test Pressure
  • Lining Specification
  • Advantage
SR.NO. PART NAME MATERIAL
1 BODY ASTM A395 DUCTILE IRON + PFA/FEP LINING
2 BALL SOLID PTFE
3 BOLTS&NUTS ASTM A193 GR.B7 & ASTM A194 GR.2H
  • Two Pc. Special body groove design with Locked in Lining.
  • Full port design : minimum pressure drop.
  • Compact in design then Y type.
  • Self cleaning due to continuous ball rotation
  • Economical than Y type.
  • Excellent corrosion resistant.
  • Exact Ball guiding in backflow conditions prevents the process contamination and safeguarding the pumps & other equipment.

DIMENSION(MM)-150#

SIZE (NB) A
25 127
40 165
50 178
80 203
100 229
150 400

TEST PRESSURE

BODY (HYDRO) 20 Kg/cm2g (Before Lining)
SEAT (HYDRO) 10 Kg/cm2g (Before Lining)
TYPE PFA/FEP
SPARK TEST 15 K.V D.C
THICKNESS 3.0 MM OVER ALL WETTED PARTS

 

  • Most suitable for media where stainless steel is not sufficiently corrosion resistant.
  • Most economical alternative to exotic material like Hastalloy / Monel / Titanium etc.
  • For metal reactive media
  • For biotechnology and high purity media.
  • For highly permeating media.