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Specifications
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Connection: |
Fig.211, wafer and lug |
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Nominal diameter: |
DN25-DN300 |
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Standard differential pressure: |
16bar for DN25-DN200 10bar for DN250-DN300 |
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Flange accommodation: |
EN1092 PN6, PN10, PN16. ASME B16.5 CLASS150. JIS B 2239 10K, 16K. BS10 Table D, Table E |
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Face to face: |
EN558 Series 20, API 609 Table 1 |
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Tightness test: |
ISO 5208 Rate A, API 598 Table 5 (medium: water) |
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Body: |
Ductile iron |
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Disc: |
SS304, SS316, 2507, Nylon coated DI |
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Seat: |
NBR, EPDM, FPM-A |
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Operation: |
Hand lever, gear box, pneumatic actuator, electric actuator |
Features
● Marine approved.
● Without pin design: Double D transmission between disc and shaft is strong and reliable.
● Stainless steel retainer preventing stem blow-out.
● Hard back ring keeping the rubber from seat distortion.
● Multi-standard alignment holes suitable for various standard of flanges.
If you have any enquiry about quotation or cooperation, please feel free to email us at mail@coreline.cn 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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