Feature:
- Special dust-proof design of shaft.
- One-Piece shaft design is Blow-Out Proof ATEX.
- Patented Seat Retainer Ring attaches without bolts allowing complete uninterrupted seal face.
- The seat is chosen by Teflon Seat and Metal Seat.
- Standard material is A216 WCB、A351 CF8、A351 CF8M, more detail please consult with VSI Engineering Co .,Ltd.
- Press assisted to give bi-directional
Specifications:
- Body style: Wafer type, Lug type, Flange type
- Body shell thickness: ASME B16.34
- Mounting: ISO 5211
- Design & Pressure：ASME B16.34, 16.5
- Face to Face：API 609, ISO 5752
- Inspection and Testing: ISO 5208, API 598, MSS SP-61 : MSS SP-68
- Fire safe: API 607
- VOC: ANSI/ISA-SP-93, TA-Luft,ISO 15848-1
- Standard Marketing System:MSS-SP-25
- EX certificate: ATEX 94/9/CE Group II Category 2 GD
- Leakage Class: ANSI FCI 70-2-2003 Table 1 CLASS V, ISO 5208 Rate A, ANSI/ISA-SP-93
- Flange connection: ASME B16.5 Class 150/300, ASME B16.47 Class 150/300
APPLICATIONS：
It is suitable for Oil Refining, Air Separation, Fossil & Cogeneration Power, Petrochemical, Steel Mill, LNG, Refinery, Pulp & Paper, CDA.