Product | Parallel Disc Gate Valve | |
Nominal diameter | 2″ - 48″ | DN50 - DN1200 |
Design temp. | -196℃ - 593℃ | |
Design pressure | class 150 - 1500 | PN16 - PN250 |
Material | A216 WCB, WCC; A217 WC6, WC9, C5, C12A; A352 LCB, LCC; A351 CF8, CF8M, CF3M, CF8C, CN3MN, CK3MCUN, CN7M; A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN); ASTM B 148 C95800, C95500 |
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Design standard | API 6D | |
Face to Face | ASME B16.10 | EN558 series |
Connection end | RF, RTJ, BW | EN1092 series |
Test standard | API 598, ISO 5208 | EN12266-1 |
Operation | Hand wheel, bevel gear, electric-AUMA, Rotork, pneumatic | |
Application | Power station, petroleum, tap water engineering, chemical engineering | |
Feature 1 | Single Disc | |
Feature 2 | Double Disc | |
Feature 3 | SOFT seal: fire safe, double sleeve sealed, double block & bleed, self cavity relief, emergency sealant injection, diversion hole design. | |
Feature 4 | Metal seal: double sleeve sealed, hard seat seal, double block & bleed, self cavity relief, diversion hole design. |
(1) Nominal Diameter DN(mm):DN40-DN1200 (1-1/2″~48″)
(2) Nominal Pressure PN(MPa): 0.6MPa~10.0MPa (class150~class900)
(3) Testing Pressure PN(MPa): Shell: 0.9~15 MPa Sealing: 0.66~11 MPa
(4) Suitable Mediums: Water,Steam,Oils,Gas
(5) Working Temperature:-20~+425°C
Design Standard: API 600 , EN10434 , DIN3352
Face to Face: ASME B16.10, EN 558, DIN3202
End Flange: ASME B16.5(ASME B16.47), EN1092, DIN2533
Butt welding Ends: ASME B16.25, EN12627, DIN3239
Inspection and Test: API 598, en12266, DIN3230
Cast steel / stainless steel 304/316