Design specifications：
Design and manufacture: ASME B16.34
Face to face: ASME B16.10
End Connection dimensions: ASME B16.25
Pressure-Temperature: ASME B16.34
Test and Inspection: API 598
Leak testing by helium mass spectrometry: API 602 MSS SP-117
Design features：
1: Multi-layer seal design to ensure zero leakage:.
First seal: bellows assembly seal with built-in design and flush-free construction that guarantee the service life.
The second seal: the use of ultra-high temperature special low leakage filler (vermiculite), completely unaffected by oxidation.
This increases reliability, safety and high temperature resistance.
2: Threaded connection of the valve body and cover + welding,double guarantee of strength and sealing.
3: The bellows is made of material SS321/SS316L/HC276...etc.
4: The middle flange is grooved and the winding gasket is fully positioned to prevent gasket extrusion damage.
5: Sealing surface characteristics: one-piece valve seat, line sealing, overall overlay carbide. Conical sealing, removal of crystalline molten salt.
If you have any enquiry about quotation or cooperation,please feel free to email us at info@weke-valves.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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