Cu-Alloy Globe Valve - IS 778 Class 1 & 2

            STANDARD MATERIAL COMBINATION        
P.No.   Qty. DESCRIPTION MATERIAL           SPECIFICATIONS    
1   1 BODY       LEADED TIN BRONZE   LTB2 OF IS 318    
2   1 BONNET       LEADED TIN BRONZE     LTB2 OF IS 318    
3   1 DISC       LEADED TIN BRONZE       LTB2 OF IS 318      
4   - GLAND PACKING HEMP & JUTE / ASBESTOS   IS 5414 / IS 4687    
5   1 STEM       BRASS ROD           FHTB1 OF IS 6912  
6   1 GLAND       LEADED TIN BRONZE / BRASS   LTB2 OF IS 318/ FLB OF IS 6912
7   1 GLAND NUT     LEADED TIN BRONZE / BRASS   LTB2 OF IS 318/ FLB OF IS 6912
8   1 STEM NUT       LEADED TIN BRONZE / BRASS   LTB2 OF IS 318/ FLB OF IS 6912
9   1 HANDWHEEL     C.I. I STEEL           FG200 OF IS 210 I ANY GRADE
10   1 WASHER       CARBON STEEL         ANY GRADE      
11   1 SET SCREW     CARBON STEEL         ANY GRADE      
                DIMENSIONAL DATA                
  DN   15   20 25 32   40 50       65 80 100
  L   75   85 95 110   120 145     165 185 216
  h   15   20 25 32   40 50       65 80 100
  H   83   89 98 109   120 128     156 174 206
  HW   60   60 70 80   92 103     130 150 165
ITEM CLASS 1 IS 015D ISO15F ISO15G IS 015H   IS 0151 IS 015J     IS 015K IS 015L IS 015N
CODE       IS 019D IS019F IS019G IS 019H   IS 0191 IS 019J     IS 019K IS 019L IS 019N
NOS. CLASS 2      
                TEST PRESSURES                
NOMINAL PRESSURE ACCORDING   SHELL TEST     SEAT & BACK SEAT   STANDARD NO.
TO CLASS DESIGNATION     (HYDROSTATIC)     (HYDROSTATIC)            
CLASS 1         1.5 MPa (217.5 psig)   1.0 MPa (145 psig)     IS6157  
CLASS 2         2.4 MPa (348 psig)    1.6 MPa (232 psig)