ansi b16.9 steel cap 1) type: forged cap, threaded cap, cap2) material: alloy steel, carbon steel, stainless steel 3)size:1/8"-4",dn6-dn1004)pressure grade: 3000lb, 6000lb, 9000lb, sch80, sch160, xxs5)standards: iso, ansi, jis, din, gb/t12459,gb/t13401,asme b16.9, sh3408, sh3409, hg/t21635, hg/t21631, sy/t05010 6) uses: petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. 7) special design available 8) packing in wooden cases 9) place of origin: china 10) term of payment: t/t，