美国FMC WECO气动启动器
FMC WECO PNEUMATIC ACTUATORS
FMC 是美国企业，世界500强企业之一。他们的Weco 专利蝶阀气动启动器可以满足90度的操作，以及最小30PSI的空气压力，无需调整。 全封闭和密封的启动器有不可分割盘位置指示器和手动控制。性能优越的驱动器可提供在整个90度行程中恒定的扭矩，从而消除了轴侧负荷，并允许精确的盘定位。 直接安装到WECO蝶阀而无需特殊适配器或者安装硬件。
FMC WECO蝶阀广泛在全球石油天然气界使用，并且得到业界普遍好评。
件号参考：3237369/3235438/3236771/3237183/3237886/3237887/3237368/3237525/3237373/3237515/3237865/3237866
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Double Acting Models |
| Model | Valve Sizes, in | Weight (lbs) | A | B | C | D | E | F | G | H | J | K | L | M | N |
| 330 | 2-6 | 81/2 | 129/16 | 83/4 | 35/16 | 713/16 | 115/16 | 21/16 | 2 | 37/8 | 45/16 | 17/16 | 3/8-16UNC | 31/4 | 5/8 |
| 350 | 5-6 | 18 | 161/8 | 125/16 | 35/16 | 713/16 | 115/16 | 21/16 | 35/16 | 61/2 | 45/16 | 17/16 | 3/8-16UNC | 31/4 | 5/8 |
| 550 | 8-10 | 35 | 193/8 | 1311/16 | 53/16 | 121/16 | 33/16 | 31/16 | 35/16 | 61/2 | 55/16 | 17/8 | 1/2-13UNC | 5 | 7/8 |
| 550A | 12 | 35 | 193/8 | 1311/16 | 53/16 | 121/16 | 33/16 | 31/16 | 35/16 | 61/2 | 55/16 | 17/8 | 1/2-13UNC | 5 | 11/8 |
| 590 | 10 | 55 | 22 | 157/8 | 53/16 | 121/16 | 33/16 | 31/16 | 55/16 | 109/16 | 55/16 | 17/8 | 1/2-13UNC | 5 | 7/8 |
| 590A | 12 | 55 | 22 | 157/8 | 53/16 | 121/16 | 33/16 | 31/16 | 55/16 | 109/16 | 55/16 | 17/8 | 1/2-13UNC | 5 | 11/8 |
Spring Return Models |
| Model | Valve Sizes, in | Weight (lbs) | A | B | C | D | E | F | G | H | J | K | L | M | N |
| 332 | 2-21/2 | 13 | 199/16 | 153/4 | 35/16 | 85/8 | 115/16 | 21/16 | 2 | 37/8 | 45/16 | 17/16 | 3/8-16 UNC | 31/4 | 5/8 |
| 333 | 3-4 | 15 | 199/16 | 153/4 | 35/16 | 85/8 | 115/16 | 21/16 | 2 | 37/8 | 45/16 | 17/16 | 3/8-16 UNC | 31/4 | 5/8 |
| 354 | 3-4 | 25 | 201/4 | 167/16 | 35/16 | 85/8 | 115/16 | 21/16 | 35/16 | 61/2 | 45/16 | 17/16 | 3/8-16 UNC | 31/4 | 5/8 |
| 355 | 5-6 | 31 | 201/4 | 167/16 | 35/16 | 85/8 | 115/16 | 21/16 | 35/16 | 61/2 | 45/16 | 17/16 | 3/8-16 UNC | 31/4 | 5/8 |
| 596 | 8-10 | 93 | 301/8 | 24 | 51/16 | 131/8 | 33/16 | 31/16 | 55/16 | 109/16 | 55/16 | 17/8 | 1/2-13 UNC | 5 | 7/8 |
| 597A | 12 | 103 | 301/8 | 24 | 51/16 | 131/8 | 33/16 | 31/16 | 55/16 | 109/16 | 55/16 | 17/8 | 1/2-13 UNC | 5 | 17/8 |
四川鼎恒石油机械设备有限公司代理销售各类进口石油机械设备配件，欢迎来电洽谈：028-84332156。
