BOLT ALLOY STEEL STUD BOLT C/W 2 HVY HEX NUTS THRD FULL LENGTH UNC ASME B18.2.1 B18.2.2 B1.1 CLASS 2A. ASTM A320-L7 ASTM A194-4L/316 W FLUORO CARBON COATED 1/2 in x 80mm 48 BOLT ALLOY STEEL STUD BOLT C/W 2 HVY HEX NUTS THRD FULL LENGTH UNC ASME B18.2.1 B18.2.2 B1.1 CLASS 2A. ASTM A320-L7 ASTM A194-4L/316 W FLUORO CARBON COATED 1/2 in x 85mm 196 BOLT ALLOY STEEL STUD BOLT C/W 2 HVY HEX NUTS THRD FULL LENGTH UNC ASME B18.2.1 B18.2.2 B1.1 CLASS 2A. ASTM A320-L7 ASTM A194-4L/316 W FLUORO CARBON COATED 5/8 in x 105mm 172 BOLT ALLOY STEEL STUD BOLT C/W 2 HVY HEX NUTS THRD FULL LENGTH UNC ASME B18.2.1 B18.2.2 B1.1 CLASS 2A. ASTM A320-L7 ASTM A194-4L/316 W FLUORO CARBON COATED 5/8 in x 115mm 172 Ball valve Body - SAE 1213 (11SMn30) Ball - Brass/11SMn30 Seat - POM Seal - NBR 1 1/4" 2 Check Valve Body - Carbon Steel Opening Pressure - 0.5bar 1 1/2" 2 ASTM A320-L7 ASTM A194-4L/316不锈钢管 W FLUORO CARBON COATED
