XSTOU DFS050-DA-M-P气动两片式球阀全通径设计，全部采用脱蜡铸造，防火结构设计，阀杆防爆出装置设计，双蝶形弹片自动压紧填料设计；阀体上设计了清洁阀腔的装置，钢球上有压力平衡孔（根据客户要求可有可无压力平衡孔）；气动内螺纹球阀全部采用高平台设计，执行器与阀体一体式连接，无须另设支架，减少扭矩，装配方便，节约空间。
XSTOU DFS050-DA-M-P pneumatic two-piece ball valve has full-bore design, all adopt lost wax casting, fireproof structure design, valve stem explosion-proof device design, double butterfly shrapnel automatic compression packing design; valve body is designed with cleaning valve Cavity device, there are pressure balance holes on the steel balls (can or without pressure balance holes according to customer requirements). , easy to assemble and save space.

XSTOU DFS050-DA-M-P气动两片式球阀设计规范：

螺纹连接：G, NPT, PT,Rp,Rc, DIN 259/2999

产品通过PED97/23/EC认证

铸件通过AD2000-WO认证

ISO5211平台设计

检查和测试执行:API598,EN12266

压力范围: 1000PSI/PN63

适用温度：-29℃>180 ℃(跟阀体材质及密封面材质不同所承温有差异)

适用介质：采用不同材质可以适用水、油、气及某些腐蚀性液体

材质可选：304  316  316L