Screwed Female Piston Type Non-Return Valve - 3000lb Class/Barstock
| Thread Size | Part No. | A | B | A/F Hex | |
| 1/8" BSPP | NRVB 2P * | 3.000" | 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 * | 3.000" | 0.250" | 0.750" | |
| 3/8" BSPP | NRVB 6P * | 3.500" | 0.312" | 0.875" | |
| 1/2" BSPP | NRVB 8P * | 4.000" | 0.472" | 1.125" | |
| 3/4" BSPP | NRVB 12P * | 5.800" | 0.750" | 1.670" | |
| 1" BSPP | NRVB 16P * | 5.800" | 0.750" | 1.670" | |
| 1-1/2" BSPP | NRVB 24P * | 6.565" | 1.150" | 2.500" | |
| 1/8" BSPT | NRVB 2T * | 3.000" | 0.250" | 0.750" | |
| 1/4" BSPT | NRVB 4T * | 3.000" | 0.250" | 0.750" | |
| 3/8" BSPT | NRVB 6T * | 3.500" | 0.312" | 0.875" | |
| 1/2" BSPT | NRVB 8T * | 4.000" | 0.472" | 1.125" | |
| 3/4" BSPT | NRVB 12T * | 5.800" | 0.750" | 1.670" | |
| 1" BSPT | NRVB 16T * | 5.800" | 0.750" | 1.670" | |
| 1-1/2" BSPT | NRVB 24T * | 6.565" | 1.150" | 2.500" | |
| 1/8" NPT | NRVB 2N * | 3.000" | 0.250" | 0.750" | |
| 1/4" NPT | NRVB 4N * | 3.000" | 0.250" | 0.750" | |
| 3/8" NPT | NRVB 6N * | 3.500" | 0.312" | 0.875" | |
| 1/2" NPT | NRVB 8N * | 4.000" | 0.472" | 1.125" | |
| 3/4" NPT | NRVB 12N * | 5.800" | 0.750" | 1.670" | |
| 1" NPT | NRVB 16N * | 5.800" | 0.750" | 1.670" | |
| 1-1/2" NPT | NRVB 24N * | 6.565" | 1.150" | 2.500" |