| Thread Size | Part No. | A | B | A/F Hex | |
| 1/8" BSPP | NRVB 2P M/M * | 3.395" | 0.250" | 0.750" | * NOTE: TO SPECIFY VALVE SEAL MATERIAL
PLEASE APPLY THE APPROPRIATE SUFFIX TO PART NUMBER FROM THE FOLLOWING LIST:
P = PTFE V = VITON |
| 1/4" BSPP | NRVB 4P M/M * | 3.525" | 0.250" | 0.750" | |
| 3/8" BSPP | NRVB 6P M/M * | 4.135" | 0.312" | 0.875" | |
| 1/2" BSPP | NRVB 8P M/M * | 5.000" | 0.472" | 1.125" | |
| 3/4" BSPP | NRVB 12P M/M * | 6.795" | 0.750" | 1.670" | |
| 1" BSPP | NRVB 16P M/M * | 6.90 | 0.750" | 1.670" | |
| 1/4" BSPT | NRVB 4T M/M * | 3.625" | 0.250" | 0.750" | |
| 3/8" BSPT | NRVB 6T M/M * | 4.187" | 0.312" | 0.875" | |
| 1/2" BSPT | NRVB 8T M/M * | 5.100" | 0.472" | 1.125" | |
| 3/4" BSPT | NRVB 12T M/M * | 6.795" | 0.750" | 1.670" | |
| 1" BSPT | NRVB 16T M/M * | 7.050" | 0.750" | 1.670" | |
| 1/4" NPT | NRVB 4N M/M * | 3.625" | 0.250" | 0.750" | |
| 3/8" NPT | NRVB 6N M/M * | 4.187" | 0.312" | 0.875" | |
| 1/2" NPT | NRVB 8N M/M * | 5.100" | 0.472" | 1.125" | |
| 3/4" NPT | NRVB 12N M/M * | 6.795" | 0.750" | 1.670" | |
| 1" NPT | NRVB 16N M/M * | 7.050" | 0.750" | 1.670" |