- Reasonable structure, reliable real, double durable metal bellow seal design to assure no leakage and safer factory facility
- Seal surface is build-up welding with Co hard alloy, it has characteristics of nice abrasion resistance, nice corrosion resistance, nice anti-scuffing properties and long life
- Stem shows lifting position visually
- Part material, flange and butt weld and dimension may be selected according to current operating condition and user’s requirement, so that meeting the requirements of various engineering
- Type: J41H (W) (Y)
- Pressure: 150 to 600lb
- Size: 2 to 24-inch
- Materials: carbon steel and stainless steel
- Design and manufacture: ANSI B 16.34 BS1873
- Face to face/end to end: ANSI B16.10
- Flange dimensions: ANSI B16.5
- Butt welding dimensions: ANSI B16.25
- Pressure temperature rating: ANSI B16.34
- Inspection and test: API598
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