Standard and Specification

 


PRODUCTS

STANDARDS

SPECIFICATIONS

RAW MATERIAL

PIPES

CS, SEAMLESS, ASTM A106,GR B SCH 40

SS CAN BE SUPPLY ON CUSTOMER DEMAND

ELBOWS 90 DEG/ 45 DEG

ASTM A 234 GR WPB, SCH 40

ASTM A 216 GR WCB ON CUSTOMER DEMAND

EQUAL/ UNEQUAL TEE'S

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

REDUCERS

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

REDUING FLANGE

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

SIGHT GLASS D/W

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

BALL VAIVE

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

NON RETURN VALVE

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

CROSS

ASTM A 395,GR 60- 40- 18

ASTM A 216  WCB,SS 304, SS 316 ON DEMAND

BLIND FLANGE

IS 2062

A 105 ON CUSTOMER DEMAND

METHODS

LINERS- PTFE

ASTM D 4895

PASTE EXTRUSION

LINING - PFA

ASTMD 3307

INJECTION MOLDING

LINING-FEP

ASTM D2116

INJECTION MOLDING

FLANGES

FLANGES

IS 2062

A 105/SS ON CUSTOMER DEMAND

PRESSURE RATING

ASA 150 #, 300# , JIS 10 K ,DIN, GB

300 # ETC. ON CUSTOMER DEMAND

 

 


FLANGE AND PIPE DIMENSIONS


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FLANGE DIMENSIONS


NOMINAL SIZE OUTSIDE DIAMETER DIAMETER OF BOLT CIRCLE DIAMETER OF BOLT HOLE BOLTING NUMBERS BOLTING SIZE(INCH) FLANGE THICKNESS(MM)
DIN INCH
15   89 60.3 5/8      (15.9)  4 1-Feb 11.1
20   98 69.8 5/8      (15.9)  4 1-Feb 11.1
25 1 108 79.4 5/8      (15.9)  4 1-Feb 11.1
40 1 1/2 127 98.4 5/8      (15.9)  4 1-Feb 14.3
50 2 152 120.6 3/4     (19.0) 4 5-Aug 15.9
65 2 1/2 178 139.7 3/4     (19.0) 4 5-Aug 17.5
80 3 190 152.4 3/4     (19.0) 4 5-Aug 19
100 4 229 190.5 3/4     (19.0) 8 5-Aug 23.8
125 5 254 215.9 7/8     (22.2) 8 3-Apr 23.8
150 6 279 241.3 7/8     (22.2) 8 3-Apr 25.4
200 8 343 298.4 7/8     (22.2) 8 3-Apr 28.6
250 10 406 362 1        (25.4) 12 7-Aug 30.2
300 12 483 431 1        (25.4) 12 7-Aug 31.8
350 14 533 476.2 1 1/8   (28.6) 12 1 34.9
400 16 597 539.8 1 1/8   (28.6) 16 1 36.5
450 18 635 577.8 1 1/4   (31.8) 16 1 1/8 39.7
500 20 698 635 1 1/4   (31.8) 20 1 1/8 42.9
600 24 813 749.3 1 3/8   (34.9) 20 1 1/4 47.6