Standard:
Design standard conform to: MSS SP-67, API609, EN593
Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
JIS B2212/2213, BS 10 Table D, BS 10 Table E
Top flange conform to: ISO 5211
Face to face conform to: API609, ISO5752 series 20, BS5155
Test standard conform to: API598
Design characters:
1.The product is formed in Expanded joint and is used in various pipes of valve with bending join’ connection.
2. Reliable in seal, no leakage, easy to install and dismantling
3. Can be taken as more materials to suit more medium.
Performance:
 Nominal Diameter: DN40-DN1200
 Nominal Pressure PN (MPa):
  1.0, 1.6, 2.0, 2.5
Testing pressure (water) Ps (MPa)
      Body seat: 1.5 times rated pressure
      Seat test:  1.1 times rated pressure
Suitable medium: fresh water, sea water, gas, oils, acids, alkalis, etc