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standards and specifications:

1. Design standard conform to: EN12334, API594

2. Connection flange conform to: EN1092 PN10/PN16, ISO PN10/16, ASME B16.1 CLASS125

3. Face to face conform to: ISO 5752 (16series), EN558 (16series), API 594, ASME B16.10 CLASS125

4. test and inspection conform to: EN 12266-1, API598

Application ranges:

1. Working temperature: -15˚C ~ +250˚C

2. diameter range: DN40～DN1200  2"~48"

3. working pressre:PN10        DN40 ~ DN1200

                      PN16        DN40 ~ DN900

                      PN25        DN40 ~ DN300

                     150Psi       2"~48"

                      250Psi       2"~12"

Construction Features:

1. Short length, small size and light weight.

2. Can be easily installed in horizonal or vertical pipelines.

3. Sensitive movement and reliably sealed.

4. small impact when closing.

5. integral structure is compact with good looking.

6. Reliable security with long service life.