成量石油套管圆螺纹工作塞环规 执行标准： API SPEC 5B；GB/T 9253.2

1017381002

5 CSG

8

3.175

42.443

60.325

127.296

125.772

123.345

6.35

129.39

170

9.525

1017381003

5 1/2 CSG

8

3.175

45.618

63.500

139.996

138.472

136.045

6.35

142.09

185

9.525

1017381004

6 5/8 CSG

8

3.175

51.968

69.850

168.571

167.047

164.620

6.35

170.66

215

9.525

1017381005

7 CSG

8

3.175

51.968

69.850

178.096

176.572

174.145

6.35

180.19

225

9.525