"Gamestri Sejahtera" is a national company in Indonesia engaged in the Gas Service, Trading and Industrial Supplier. Our products include: Pig Caliper, Intelligent Pig / MFL, Bi-Pig, Foam Pig, Flanges, Flanged Fittings.
Our services are Hydrostatic test, Leak test, Pneumatic test, Drying, Purging, Bolt Tightening, Liquid Tank Service and Gas Installation. Our company also provides Industrial Gas and Special Gas, the transportation we provide includes ISO TANK, LORRY TANK and TANK Supply with various capacities and sizes, for shipping throughout the World. By relying on experienced and professional personnel in their fields, as well as adequate standardized and certified equipment will guarantee the quality and quality of the services we provide.
1.Materials:
Carbon Steel:ASTM A105,ASTM A350 LF1,LF2,LF3,A36,ASTM A234 WPB,etc
Stainless Steel:ASTM A182 F304/304L, 316/316L,316Ti,321,317L,310S,etc
Alloy Steel:A182 F1,F5,F9,F11,F12,22,F22,F91,etc
Duplex Stainless Steel: S31803(SAF2205),S32750(SAF2507),S31500(3RE60)
2:Standards:ANSI/ASME B16.5,B16.36,B16.47,AWWA C207,DIN,BS,SABS/SANS,MSS SP44,ISO,API Flange,etc
NOTE:
1. Class 150 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
For detial dimensions and catalogue of Reducing Flanges please contact with us now
Hp : +6285643260296
Email : gamestri.sejahtera@gmail.com
