Application of Standards
① The design and manufacture are in accordance with ASME B16.34 and GB/T12224.
② Inspection and testing shall comply with: API598, GB/T26480
③ The connection dimensions are in accordance with ASME B16.5, JB/T 79, and HG/T20592.
④ Structure length according to: enterprise standard
⑤ Pressure-temperature class: ASME B16.34, GB/T12224
Product specifications
① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS1 "to 20", DN25 to DN500
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0 MPa
④ Operating temperature: -196℃~+600℃
⑤ Drive modes: manual, bevel gear, electric, pneumatic, hydraulic
⑥ Application scope: chemical industry, petroleum, metallurgy, papermaking, pharmaceutical industry, etc.
Main Components Material
| Material | |||
| Order number | Part name | Stainless steel | Carbon steel |
| 1 | CF8 | ||
| Valve body | WCB | ||
| 2 | 304 | A105 | |
| Pommel | |||
| 3 | |||
| Filling | Flexible graphite | Flexible graphite | |
| 4 | Stuffing box gland | CF8 | |
| WCB | |||
| 5 | Rod cap | 304 | A105 |
| 6 | Bolt | A193 B8 | 45 |
| 7 | A1948 | 45 | |
| Nut | |||
| 8 | 304 | 2Cr13 | |
| Valve stem | |||
| 9 | |||
| Valve-stem nut | Copper alloy | Copper alloy | |
| 10 | KTH300-08 | KTH300-08 | |
| Hand wheel | |||
Key size measurements
PN 1.6MPa
| Size for connection | ||||||
| Bore DN | D | D1 | D2 | b | f1 | n-d |
| 25 | 115 | 85 | 65 | 14 | 2 | 4-φ14 |
| 32 | 135 | 100 | 78 | 16 | 2 | 4-Φ18 |
| 40 | 145 | 110 | 85 | 16 | 3 | 4-φ18 |
| 50 | 160 | 125 | 100 | 16 | 3 | 4月18日 |
| 65 | 180 | 145 | 120 | 18 | 3 | 4-φ18 |
| 80 | 195 | 160 | 135 | 20 | 3 | 8月18日 |
| 100 | 215 | 180 | 155 | 20 | 3 | 8-Φ18 |
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