ASME PL flanges 1.Standard:ASME , API, AWWA, BS, DIN, JIS,EN 2.Size:DN15-DN2000 3.ss cs ASME PL flanges Flanges Standards:American standards: ASME B16.5 / B16.47A&B / B16.48 / AWWA/B16.36German Standards: DIN 2527 / 2565 / 2566 / 2573 / 2576 / 2627/2628/2629 / 2630/2631/2632/2633/2634/2635/2636/2637/2638 / 2641 / 2642 / 2655 / 2656 / 2673 / 86029 / 86030/2501Korea Standards: KS B1503 (/10K/20K/ ...