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Diaphragm Valve -  

Diaphragm Valve

Diaphragm Valve are Weir Type and it is suitable to deliver the full potential of simple yet versatile and effective concept.

Features

  • Excellent design
  • Exceptional performance
  • Longer service life
Size 25mm to 250 mm
Body S.G.Iron, WCB, CF8(SS 304) or CF8M(SS 316) Lined With FEP/PFA
Bonnet S.G.Iron
Diaphragm(Pin Type) PTFE Backed by Neoprene Rubber
Lining Material FEP/PFA Lining Thickness - 3 to 5 mm THK.
Design Two Piece As per BS- 5156
Temp. Resistant FEP- -20 to 180° PFA~ -20 to 230°
Testing Hydro Test -11 kg /cmZ to Full Vacuum as per BS/API Pneumatic Test - 7 kg/cm2 Spark Test - 15 KVA DC
F to F As per Class 150
Flange Drilling As per ANSI B 16.5

Bill of Material

Body ASTM A395 (DI) / ASTM A 216 (WCB)
Diaphragm PTFE
Lining PFA ASTM D- 3307, PP, PVDF, FEP, ANTISTIC PFA AND HDPE AS PER STD

Dimention Specifitation

ALL DIMENTION ARE IN MM
FLANGE DIMENTION AS PER ANSI B. 16.5 AND ASA 150#

Testing Parameters as Per EN 12266-1

Hydro Test Body AT 28.0 KG/CM2 AFTER LINING
Pneumatic Test AT 06.0 KG/CM2 AFTER LINING
Spark Test AT 15 KV DC AFTER HYDRO TEST
Lining Thikness AS PER ASTM F 1545
Dimentions and Visual Check 100%

SIZE L
25 NB 127
40 NB 159
50 NB 190
80 NB 254
100 NB 305
150 NB 406

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