Technical specifications Type 811
- 入口处的公称直径
- DN 25 - DN 200 | 1" - 8"
- 流道
- API Standard as well as Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10
- 實際流道直徑d₀
- 11 - 190 mm | 0.433 - 7.087 in
- 实际流道面积A₀
- 95 - 25446.9 mm² | 0.147 - 39.443 in²
- 壓力
- 2.5 - 256 bar | 36 - 3705 psig
- 法兰等级 入口
- PN 10 - PN 250 | CL150 - CL1500
- 温度(符合DIN EN标准)
- -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F)
- 温度(不符合ASME标准)
- -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F)
- 阀体 材质
- 1.0619, 1.4408 (Special: Hi Alloy) | SA 216 WCB, SA 351 CF8M, SA 352 LCB (Special: Hi Alloy)
- 阀门连接
- Flange acc. to DIN EN 1092 or acc. to ASME B 16.5 or acc. to JIS 2220
- 装载类型
- Controlled by process medium
- 批准书
- ASME Sec. VIII Div. 1, PED/ DIN EN ISO 4126-4, PED/ AD 2000-Merkblatt A2, AQSIQ, EAC, TSSA
- 船级社
- LR, RINA, DNV GL, BV
- 特价
- Pilot action type: Pop Action | Open: 1% opening pressure tolerance | Closed: 3 - 7% (adjustable also beyond API standard from 3 up to 15%) closing pressure tolerance | Application: Gas