Diaphram valve
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Diaphragm Valve

bulletNeoprene diaphragm with PTFE Lining.
bulletSpecially formulated  strong adhesive to bond rubber diaphragm and PTFE lining.
bulletAll wetted parts are lined with 3 mm thick PFA / FEP.
bulletCorrosion resistant PU coating on outer surfaces.
bulletAvailable in sizes from 15 mm (1/2") to 300 mm (12")
bulletLength of valve confirms to BS 6165

Diaphram valve.gif (8528 bytes)

Dimension Chart

SIZE

15

20

25

40

50

80 100 150 200 250 300
L 108 117 127 159 190 254 305 408 521 635 749

H

100

110

120

160

200

240 280 315 360 450 520

A

70

70

100

140

150

220 240 370 410 510 650

Bill Of Material

Sr.No.

PART NAME

MATERIAL

1

BODY

ASTM A 216 GR WCB

2

BONNET

ASTM A 216 GR WCB

3

SPINDLE

AISI 304/316

4

COMPRESSOR

ASTM A 216 GR WCB

5

COLLAR

CARBON STEEL

6

COMPRESSOR PIN

AISI 304 / 316

7

BUSH

ASTM A 216 GR WCB

8

PTFE DIAPHRAGM BACKED BY NEOPRENE RUBBER

PTFE AND NEOPRENE

9

DIAPHRAGM STUD

BRASS

10

HANDLE WHEEL

CAST IRON

11

LOCK SCREW

AISI 304 / 316

12 STUD AISI 304 / 316
13 GREASE NIPPLE BRASS

LINING SPECIFICATION

LINING MATERIAL

FEP /PFA / PVDF

LINING THICKNESS

3 MM ALL WETTED PARTS

TEMPERATURE WITHSTAND

FEP : 205C  Max.
PFA : 265C  Max.

TEST PRESSURE

BODY

20 Kg / Cm

SEAT

10 Kg / Cm

SPARK TEST

15 KV DC
ballvalve.gif (11645 bytes)
pipes.jpg (8753 bytes)
flyvalve.gif (8391 bytes)

All dimensions are in mm, unless specified.

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Contact Information
Polycoat Flowchem
Telephone : 91-79-2584 1713
FAX : 91-79-2584 1831
3814, GIDC, Phase-IV, Vatva, Ahmedabad-382 445, India
E mail polycoatad1@sancharnet.in
* Teflon, Tefzel are registered trade mark of Dupont, USA
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Last modified: April 23, 2005

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