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Products.
NON RETURN VALVE...

     
     
   
     
   
     
     
 
NO. DISCRIPTION MATERIAL QTY.
1 BODY C.I TO IS:210 Gr. FG 220
ASTM A 216 Gr. WCB
ASTM A 351 CF8/CF8M/CN7M
1
2 SEAT RING S.S. 13% Cr.
AISI 304 /AISI 316
1
3 DISC S.S. 13% Cr.
AISI 304 /AISI 316
1
4 COVER C.I TO IS:210 Gr. FG 220
ASTM A 216 Gr. WCB
ASTM A 351 CF8/CF8M/CN7M
1
5 COVER STUD & NUT ASTM A 193 Gr. B7
ASTM A 194 Gr. B7
-
6 HINGE COMPRESSED ASBESTOS 1
 
     
  ND 16 / ND 40  
 
SIZE A B C D M N PCD
25 160 18 68 115 14 4 85
40 200 20 88 150 18 4 110
50 230 20 102 165 18 4 125
65 290 22 122 185 18 8 145
80 310 24 138 200 18 8 160
100 350 26 162 235 22 8 190
125 400 28 188 270 26 8 220
150 480 30 218 300 26 8 250
200 600 34 285 375 30 12 320
250 730 42 345 450 33 12 385
 
     
 
PRIMARY SERVICE RATING & TEMPERATURE
ND 16 16 KG. / cm 2 220° C
ND 40 40 KG. / cm2 220° C
 
     
 
HYDRAULIC TEST PRESSURE
STD. BODY SEAT AIR
ND 16 32 kg. /cm 2 16 kg. / cm2 6kg. / cm2
  464 PSIG 232 PS'G 80 PSIG
ND 40 80 kg. / cm2 40 kg. ? cm2 6kg. / cm2
  1160 PSIG 586 PSIG 80 PSIG
 
     
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