Features
1.Easy structure, low cost, reliable sealing, light weight, quick open and closing
2. Integral vulcanization, stable rubber, low torque
3. Disc adopts steam-line design, reducing flow resistance coefficient and head loss.
4. Sealing ring is installed in the body.
5. Self-lubricating shaft sleeve.
6. Non-toxic electrostatic spraying epoxy resin paint, blue, thickness is more than 0.15mm

 

Standard and technical data:
Manufacture Std.: API609, MSS SP-67, MSS SP-68, DIN3354
Face to Face: DIN3202, ISO5752, BS EN558-1, API609, MSS SP-68
Flange: DIN2501|ANSI B 16.5|ANSI B 16.47|BS EN1092-2|BS4504
ISO 7005-2 JIS 10K
Test: API598, EN12266.1, ISO5208