hemispherical head

hemispherical head:

Nominal diameter of hemispherical head:

1. DN150 ~ DN4400
2. Wall thickness of hemispherical head: 1.6 ~ 12mm
3. Manufacture standard of hemispherical head:

American standard: ASTM A234 WPB, ANSI B16.9, ANSI B16.28, ANSI B16.11
Japanese standard: JIS B2311, JIS B2312
Germany standard: DIN2605-2642
IN2605-2642, GB/T12459, SH3408, SH3409,
HG/T21635, HG/T21631, SY/T05010, GB2459(Seamless), GB. T13401(Welded)
4. Material of ellipsoidal dished head:
Carbon steel: A234WPB, A106, A105, Q235, ST37.2, GB10#, GB20#
Stainless steel: SUS321, 304.304L, 306, 306L, 317L
Alloy steel: 16Mn, 16MnR, 12CrMoV, 10CrMo910, Cr5Mo, 15CrMo, WB36, P51
5. Market: Asia, Middle East, America, Europe
6. Application: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
7. Min order quantity: According to your need
8. Delivery time: According to customer's order
9. Packing: Packed in wooden case, wooden pallet or as per customer's requirement
10. Certificate: ISO9001: 2000

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