Features
1.Size: NPS2″~48″
2.Rating: Class150~2500
3.Material: A105, LF2, F304, F316, F304L, F316L,
4.Two-piece body, Three-piece body
5.Double Block & Blee, Full bore, Reduced bore
6.Bi-direction sealing
7.Seat and stem sealant injections
8.Anti-static device
9.Blow-out Proof Stem

Standards: 
1.Design and manufacture: API 6D, BS 5351, API 608, ASME B16.34
2.Face to face: ASME B16.10, API 6D, DIN 3202,
3.Ends dimensions: ASME B16.5, ASME B16.25, ASME B16.47, DIN 2501, BS 4504
4.Test and inspection: API 598, AP16D, BS 6755, ISO 5208
5.Fire safe as per API607