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Δ. Materials for main parts
Low carbon steel A105(A) \LF2(B)\4140(C)\304(D)\316(E)\F51(F)\410(H)420(I)\C≤0.25(Q)\17-4PH(P).
Δ. Specification
S/N | Type | NPT(60°tapered pipe thread) | Length | (general purpose) O ring size 1 and 2 | Size |
1 | SZ1-A | 1/16"-27NPT | 19~32 | - | 9 |
2 | SZ1-B | 1/8"-27NPT | 25~38 | 4.6×2.65G\6×2.65G | 11 |
3 | SZ1-C | 1/4"-18NPT | 32~45 | 6×2.65G \17×2.65G | 17(14) |
4 | SZ1-D | 3/8"-18NPT | 38~57 | 11.2×2.65G\18×2.65G | 19 |
5 | SZ1-E | 1/2"-14NPT | 38~57 | 11.8×2.65G \17×2.65G | 22 |
6 | SZ1-F | 3/4"-14NPT | 45~64 | 15×2.65G\22.4×2.65G | 27 |
7 | SZ1-G | 1"-111/2NPT | 50~76 | 22.4×2.65G \30×2.65G | 34 |
Δ. Technical parameters
Item | Parameters | Remarks |
Shell liquid test pressure | 35~135MPa | No leakage under the pressure in 3 minutes |
Seal liquid test pressure | 35~135MPa | No leakage under the pressure in 3 minutes |
Δ.Application::installed at the bottom of the valve cavity for releasing the dirt.
Δ.Note:
1. surface treatment: Fe/Ep\Zn8.
2. the other requirements of customers could be satisfied, including material, material specification, outside size, length, connecting thread, surface treatment, etc.
3.the seal fit dimension of 0 ring seal groove can also be produced according to customer requirements.
4.product surface was identified according to the actual material.
5. NPT(60°taper thread(GB/T1216)
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