NRS/OS&Y Ọbẹ Ẹnubodè Àtọwọdá BI-Itọsọna Oju Lati koju: EN 558 S20 MSS SP-81. Standard Flange: EN1092-2, BS10, T/E, T/D, MSS SP-81 Ayewo & Idanwo: BS EN 12266-1/AWWA C520 Iwọn otutu Ṣiṣẹ: -20℃ si 100℃ (-4°F si 212° F) Ohun elo No. Ohun elo apakan 1 U ijoko EPDM 2 Ara Ductile lron 3 Ọbẹ SS316 4 Iṣakojọpọ PTFE 5 Bolts Alagbara Irin 6 Iṣakojọpọ Gland Ductile lron 7 Ajaga SS420 8 Stem SS420 9 Stem Nut Brass 10 Handwheel Ductile...