| 磅&牛顿转换: | |||||||
| 产品型号 | 端面压力(磅) | 英寸 | 英寸 | 英寸 | 英寸 | ||
|---|---|---|---|---|---|---|---|
| 碳钢 | 不锈钢 | 初始弹力 | 末端弹力 | 滚花外径  A |  主体长度  B | 凸出点  C | 球体直径  D | 
| PFBK47 | SPFBK47 | 0.4 | 1.3 | 0.148 | 0.290 | 0.035 | 0.094 | 
| PFBK48 | SPFBK48 | 0.75 | 2.5 | 0.148 | 0.290 | 0.035 | 0.094 | 
| PFBK51 | SPFBK51 | 1.0 | 2.5 | 0.210 | 0.435 | 0.058 | 0.156 | 
| PFBK52 | SPFBK52 | 2.0 | 5.0 | 0.210 | 0.435 | 0.058 | 0.156 | 
| PFBK53 | SPFBK53 | 1.5 | 3.5 | 0.254 | 0.520 | 0.070 | 0.188 | 
| PFBK54 | SPFBK54 | 3.0 | 7.0 | 0.254 | 0.520 | 0.070 | 0.188 | 
| PFBK55 | SPFBK55 | 2.0 | 5.0 | 0.316 | 0.700 | 0.090 | 0.250 | 
| PFBK56 | SPFBK56 | 4.0 | 10.0 | 0.316 | 0.700 | 0.090 | 0.250 | 
| PFBK57 | SPFBK57 | 2.5 | 7.0 | 0.379 | 0.865 | 0.110 | 0.313 | 
| PFBK58 | SPFBK58 | 5.0 | 14.0 | 0.379 | 0.865 | 0.110 | 0.312 | 
| PFBK59 | SPFBK59 | 4.0 | 9.0 | 0.504 | 1.210 | 0.161 | 0.437 | 
| PFBK60 | SPFBK60 | 8.0 | 18.0 | 0.504 | 1.210 | 0.161 | 0.438 | 
| 磅&牛顿转换: | |||||||
| 产品型号 | 端面压力(磅) | 英寸 | 英寸 | 英寸 | 英寸 | ||
|---|---|---|---|---|---|---|---|
| 碳钢 | 不锈钢 | 初始弹力 | 末端弹力 | 滚花外径  A |  主体长度  B | 凸出点  C | 球体直径  D | 
| DPFBK47 | DSPFBK47 | 0.4 | 1.3 | 0.148 | 0.290 | 0.035 | 0.094 | 
| DPFBK48 | DSPFBK48 | 0.75 | 2.5 | 0.148 | 0.290 | 0.035 | 0.094 | 
| DPFBK51 | DSPFBK51 | 1.0 | 2.5 | 0.210 | 0.435 | 0.058 | 0.156 | 
| DPFBK52 | DSPFBK52 | 2.0 | 5.0 | 0.210 | 0.435 | 0.058 | 0.156 | 
| DPFBK53 | DSPFBK53 | 1.5 | 3.5 | 0.254 | 0.520 | 0.070 | 0.188 | 
| DPFBK54 | DSPFBK54 | 3.0 | 7.0 | 0.254 | 0.520 | 0.070 | 0.188 | 
| DPFBK55 | DSPFBK55 | 2.0 | 5.0 | 0.316 | 0.700 | 0.090 | 0.250 | 
| DPFBK56 | DSPFBK56 | 4.0 | 10.0 | 0.316 | 0.700 | 0.090 | 0.250 | 
| DPFBK57 | DSPFBK57 | 2.5 | 7.0 | 0.379 | 0.865 | 0.110 | 0.312 | 
| DPFBK58 | DSPFBK58 | 5.0 | 14.0 | 0.379 | 0.865 | 0.110 | 0.312 | 
| DPFBK59 | DSPFBK59 | 4.0 | 9.0 | 0.504 | 1.210 | 0.161 | 0.437 | 
| DPFBK60 | DSPFBK60 | 8.0 | 18.0 | 0.504 | 1.210 | 0.161 | 0.437 |