Applicable Standards：
DESIGN & MANUFACTURE CONFORM WITH: API 6D/ ISO 14313,ASME B16.34
CONNECTION DIMENSION CONFORMS WTIH: ASME B16.25,DIN EN 12627
DESAIN TAHAN API SESUAI DENGAN: API 607/ISO 10497
INSPECTION & TEST CONFORMS WITH: API 6D,ISO 5208,API 598
BAHAN SESUAI DENGAN: ISO 15156
Materials of parts：
| 1 | Body | 12 | Ball lubricating bearing |
| 2 | Left-right body | 13 | Sekrup |
| 3 | Bola | 14 | Bonnet gasket |
| 4 | Kursi | 15 | Penutup dukungan |
| 5 | Sealing ring | 16 | pemegang mati |
| 6 | O-ring | 17 | Packing |
| 7 | batang | 18 | Terminal pad |
| 8 | Seat grease injection valve | 19 | Pin musim semi |
| 9 | Musim semi | 20 | Kunci datar |
| 10 | jarum pentul | 21 | Stem gasket |
| 11 | Blow-down vavle | 22 | Static-free spring |
Materials of parts：
| Body | A105/LF2/F304/F316/F304L/F316L/F11/F22/F51 |
| Bola | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| Kursi | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| batang | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| Sealing ring | PTFE/NYLON/PEEK/TEFLON |
| O-ring | VITON/NBR |
| Sekrup | B7M/B8M/L7M/B16M |
| Penutup dukungan | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| pemegang mati | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| Musim semi | 17-4PH/17-7PH/Inconel |
| Bantalan | 304+PTFE/316+PTFE |
| Gaske | Flexible graphite+304/PTFE |
*Materials could be choosed according to customers’ requirement & working condition
Informasi tambahan:
| Ukuran | NPS 2"~48" |
| Peringkat Tekanan | Kelas 150~1500 |
| Bahan | A105,LF2,F304,F316,F304L,F316L |
| Standar Desain & Manufaktur | API 608,API 6D,BS 5351,ASME B 16.34 |
| Tatap muka | ASME B 16.10,API 6D,DIN 3202 |
| Akhiri Sambungan | ISO5208,API 6D,BS 6755 |
| Uji dan Inspeksi | ISO5208,API 6D,BS 6755 |
| Metode operasi | Manual,Worm Gear,Electric Actuator,Pneumatic Actuator |
Modal terdaftar GCGV adalah 228.80 juta yuan, meliputi area seluas 22300 m². Terdapat lebih dari 200 karyawan, di mana lebih dari 30% memiliki gelar sarjana atau lebih tinggi, termasuk 25 teknisi senior dan menengah. Perusahaan ini memiliki pusat permesinan, mesin bubut CNC, mesin bubut vertikal CNC,
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