产品型号/特性 工作压力MPa 通径 联结形式 外密封形式 内联结 外联结 GJ3/4" 20 Tr80X10-8H/8h ZG3/4" 钢-钢球面密封 GJ1" 25 Tr80X10-8H/8h 钢-钢球面密封 GJ1" 20 Tr52X6-6H/6h 焊接 钢-钢球面O型圈 GJ2"X10 10 55 Tr100X12-8H/8h 23/8TBG 钢-钢球面U型圈 GJ2"X30 30 55 Tr100X12-8H/8h 23/8TBG 钢-钢球面 GJ2"X40-1 40 55 Tr100X12-8H/8h 23/8TBG 钢-钢球面U型圈 GJ2"X40-2 40 55 Tr100X12-8H/8h 23/8TBG 钢-钢球面U型圈 GJ2"X40-3 40 55 Tr99X12.7 29"牙型角 23/8TBG 钢-钢球面U型圈 GJ2"X40-4 40 55 Tr99X12.7 37"牙型角 23/8TBG 钢-钢球面U型圈 GJ2"X70 70 50 特T100X12.7 29"牙型角 23/8TBG 钢-钢球面U型圈 GJ2 1/2"X30 30 65 T120X12-8H/8h 27/8TBG 钢-钢球面 GJ2 1/2"X40.1 40 52 Tr100X12-8H/8h 27/8TBG 钢-钢球面U型圈 GJ2 1/2"X40.2 40 56 T120X3.5扣/英寸 27/8TBG 钢-钢球面U型圈 GJ2 1/2"X69 69 67 T120X12 27/8TBG 钢-钢球面U型圈 GJ3"X30 30 76 T130X12 31/2TBG 钢-钢球面U型圈 GJ3"X70 70 82 T5 3/8"X3 1/2" 31/2TBG 钢-钢球面U型圈 GJ4" 90 T165X16 G4"11牙/英寸 球面O型圈 GJ4"X16 16 76 Tr190X8 焊接 球面O型圈 GJ4" 30 110 160X2 G4"11牙/英寸 钢-钢球面密封