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Materials of main parts
No. | Part name | Materials | |
Stainless steel | Carbon steel | ||
1 | Body | 304 316 316L | A105 20# |
2 | Bonnet gasket | PTFE copper | PTFE copper |
3 | Bonnet | 304 316 316L | A105 20# |
4 | Packing seat | PTFE graphite | PTFE graphite |
5 | Packing | PTFE graphite | PTFE graphite |
6 | Packing gland | 304 316 316L | A105 20# |
7 | Stem | 304 316 316L | A105 20# |
8 | Handle | 304 316 316L | A105 20# |
9 | Hexagon screw | 304 316 316L | A105 20# |
Specifications:
Manufacture Standard: ASME B16,34, JB/T7747, GB/T12224
Mode of Connection: female thread connector (NPT, G, Rc, Rp...)
Characteristic: awl seals
Test & Inspection: AP1598, GB/T13927, JB/T9092
Nominal Pressure:≤10000 Psi
Applicable temperature: -29°C~+538°C
Applicable medium: water,steam,oil and corrosive media…
Nominal Bore Size: DN6, DN10, DN15, DN20, DN25…
Main dimensions
SIZE | DN | L | H | DO | M |
1/8″ | 6 | 55 | 74 | 60 | G NPT DIN BSPT … |
1/4″ | 6 | 55 | 74 | 60 | |
3/8″ | 10 | 55 | 74 | 60 | |
1/2″ | 15 | 56 | 74 | 60 | |
3/4″ | 20 | 63 | 76 | 60 | |
1″ | 25 | 70 | 87 | 60 |
Needle Valve
