Double disc type check valve to the clamp

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 3992 Time：2013-07-03 13:45:28


Wafer butterfly valve uses short structure size and double valve design. Compared with the traditional screw type check valve, the valve has no leakage, can be installed at any position, good sealing performance, small vibration, low pressure drop and linear zero ring wear advantage.
Product features:
■ double valve design
A lightweight, compact structure
■ double spring valve design
■ soft seal and metal seal valve seat ring design
Technical parameters:
■ nominal size: DN50 ~ DN1200
■ nominal pressure: PN1.6 ~ PN10MPa and Class150 ~ Class 2500
■ design standards: GB/T 12236 API 594
■. Length: GB/T 15188.2 API594
■ applicable temperature: -29 ℃ ~ 593 ℃
■ flange end: customer requirements
■ test and inspection: JB/T 9092
The material of main parts:
Body: carbon steel, stainless steel, alloy steel
Gate valve / seat: + hard alloy steel (STL6 STL8) or stainless steel or alloy steel
Pin: A182 F6a F304 F316 F321
Spring: steel, stainless steel