D943H butterfly valve
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D943H butterfly valve

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D943H butterfly valve is triple offset design, motor operated, double flange connection, pressure can be to Class 600# (10MPa) for a lot of projects to instead ball valve, gate valve with lower cost and high performance.

Main Features:
1) Design and manufacture standards:
a) Wafer and lug: API 609, EN593, DIN 3354
b) Flange and weld: BS5155 / EN598
2) Inspection and test standards: API 598, DIN3230, BS5146
3) F-to-F: a) Wafer and lug: API609, DIN 3202 K2; b) Flange: ISO 5752
4) End flange dimension: ASME B16.5 (for NPS not more than 24"), ASME B16.47 series B, API 605,
ASME B16.47 series A (for NPS> 24"), or BS EN 1092
5) Top flange: ISO5211
6) Connecting: wafer, lug, flange or weld
7) Size: 2" - 120", DN50 - DN3000
8) Pressure: Class 125 - Class 600, PN6 - PN100
9) Temperature: -196 C degree to 600 C degree
10) Body: WCB / CF8 / CF3 / CF8M / CF3M / CD4MCu
11) Disc: WCB / CF8 / CF3 / CF8M / CF3M / CD4MCu
12) Stem: 13%Cr / 316 / 304 / SS17-4PH / F51
13) Seal: laminated metal seal, U-type metal seal
14) Operation: lever, worm gear, pneumatic, electric, hydraulic or pneumatic-hydraulic actuator
15) Property: longer service life and high temperature and pressure

D943H butterfly valve is widely used in foodstuff, beverage, pharmaceutics, boiler, oil refining, chemical machinery industries, chemical and petrochemical processing, power generating plants, pulp and paper manufacturing processing, desalination, steelmaking, coal and mining industries
Outer packing: Wooden case



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