Jenis spring full bore ku klep kaamanan uas
A28H-10C, A28Y-10P, A28Y-16P, A28Y-25P, A28Y- 40P
A28Y-16C, A28Y-16R, A28Y-25R, A28Y-40R
Jinis A28H dianggo pikeun alat sareng pipa hawa, N2, H2 uap gas campuran sareng sajabana sedeng naon suhu damelna kirang ti 200 ℃ .A28Y-P / 10R8 jenis anu dianggo pikeun alat-alat sareng pipa kualitas kalayan korosi sedeng naon suhu damel kirang ti 200 ℃. Candak pikeun alat panyalindungan tekanan tambahan.
