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DIAPHRAGM VALVES - FLANGED ENDS
 

DIAPHRAGM VALVES - FLANGED ENDS
 
 
DESIGN STD : BS EN 13397. TESTING STD : EN 12266-1
DIAPHARM AGM VALVES FEATURES :
Test pressure in bar (psi)
Pressure Rating
PNG
PN10
hyd.
Shell
7.5 (109 )
15 (218)
Seat
5 (73)
10 (145)
Air
Seat
5 (73)

weir type, Sraight pattern, glanless, Bi- directional leak tight with rising / non rising hand wheel, clockwise closure. Diaphrgms can be changed without dismantling the valve from the pipeline. valves are suitable to handle highly corrosive liquid, gases 7 slurries etc. Valves most suitable to provide an ultimate dependable flow control.

 
DIAPHRAGM VALVES

 Dimensions are in mm (inch)

 SIZE

A

B

C

Wt1)

 mm (inch)

BS

DIN

MSS SP-88

 

 

 

 15 (112)

114 (4.5)

130
(5.1)

108
(4.3)

92
(3.6)

70
(2.8)

2.5
(5.5)

 20 (3/4)

123 (4.8)

150
(5.9)

149
(5.9)

100 (3.9)

70
(2.8)

3.0
(6.6)

 25 (1)

133 (5.2)

160
(6.3)

149
(5.9)

114 (4.5)

100 (3.9)

4.0
(8.8)

 32 (11/4)

152 (6.0)

180
(7.1)

159
(6.3)

115 (4.5)

100 (3.9)

5.5
(12)

 40 (11/2)

165 (6.5)

200
(7.9)

176
(6.9)

153 (6.0)

140 (5.5)

7.5
(17)

 50
(2)

196 (7.7)

230
(9.1)

202
(8.0)

160 (6.3)

140 (5.5)

11
(24)

 65 (21/2)

222 (8.7)

290 (11.4)

226
(8.9)

180 (7.1)

180 (7.1)

16
(35)

 80
(3)

260 (10.2)

310 (12.2)

264 (10.4)

233 (9.2)

225 (8.9)

23
(51)

 100
(4)

311 (12.2)

350 (13.8)

329 (13.0)

256 (10.1)

225 (8.9)

37
(82)

 125
(5)

362 (14.3)

400 (15.7)

416 (16.4)

306 (12.0)

310 (12.2)

64
(141)

 150
(6)

412 (16.2)

480 (18.9)

416
(16.4)

368 (14.5)

368 (14.5)

91
(201)

 200
(8)

527 (20.7)

600 (23.6)

530 (20.9)

479 (18.8)

471 (18.5)

165 (364)
Materials
Body
Ductile Iron ASTM A395 Gr. 60 - 40 - 18/ S.G. Iron EN-1563 No.EN-JS1 024 / Steel: ASTM A216 Gr. WCB
Stainless Steel ASTM A351 Gr. CF8/ CF8M
Body Lining
PFA / ETFE / FEP / PP / PVDF
Bonnet / Compressor
Cast Iron EN-1561 No.EN-JL 1040
Diaphragm
PTFE
Backup Pad
Neoprene / EPDM / Butyl / Viton
Bushing
S.G. Iron EN 1563 No.EN-JS1 050
Connecting studs / nuts
Steel ASTM A193 B7 / A194 Gr. 2H
 
1) Nett in Kg. (Ibs) approx. (without obligation) 2) Internal diameter of pipe should be atleast 3mm (0.11 ") more than 'd'. * Pressure Rating: PN6 For Sizes 350mm (14") and above: PN5 For Sizes 125mm (5'') and above. * Gear Operation. * Diaphragm Valves Face to Face Dimension (A) as per DIN EN 558-1. * Valves can be supplied to suit ASMEI BS/ DIN Flanges. * For Diaphragm Valves Travel Stop Arrangement can be supplied on request. * Please Specify Working Pressure, Temperature & Service conditions. * Valves can be supplied with auxiliary arrangements like Pad - lock, Chainwheel, Extended stem, Electrical / Pneumatic Actuators etc. * PrimeCoat : Chlorine free with modified alkyd resin unobjectionable in physiological and toxicological respects. * Additional external coating: Enamel red. * Materials not mentioned above available on request.
 
 
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