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+86-18752587151Jacketed gate valve
BZ41W16-100C.P.R
The product description
BZ41H,BZ41W,BZ41Y PN16-PN40 Insulation jacket wedge type gate valve: manual, flange connection, open stem wedge rigid single gate, valve seat sealing surface material is carbon steel, chromium nickel molybdenum titanium stainless steel, with thermal insulation function. It is mainly used in petroleum, chemical, metallurgy, pharmaceutical and other systems to keep heat and prevent crystallization of medium, so as to transport high viscosity medium that can be solidified at room temperature.
Product features
The jacket is welded between the two flanges of the valve, and the side and bottom of the valve are provided with a connecting port with the jacket.
The connecting flange size is one to two specifications larger than that of the common valve of the same specification, and the structure length is the same as that of the common valve of the same specification.
The jacket can freely flow through steam or other hot insulation medium to ensure smooth flow of sticky medium through the valve.
Main parts and materials
parts | material | |
Valve body, bonnet, gate | CF8, carbon steel, WCB | |
Sealing face of seat and gate | Hardfacing of iron base alloy | Hardfacing of iron base alloy |
The valve stem | 304, chrome stainless steel 2Cri3 | |
packing | Asbestos graphite, flexible graphite | |
The handwheel | Ductile iron or cast steel |
Main dimensions
BZ41W-16
unit:MM
DN | L | D | D1 | D2 | B | Z-φd | H | D0 | Heat steam joint threads | The weight of the/kg
|
50 | 250 | 195 | 160 | 135 | 20 | 8-φ18 | 385 | 280 | M12×1.25 | 54 |
80 | 310 | 245 | 210 | 185 | 22 | 8-φ18 | 435 | 320 | M12×1.25 | 100 |
100 | 350 | 280 | 240 | 210 | 24 | 8-φ23 | 502 | 360 | M12×1.25 | 120 |
150 | 450 | 335 | 295 | 265 | 26 | 12-φ23 | 675 | 400 | M12×1.25 | 260 |
200 | 550 | 405 | 355 | 320 | 30 | 12-φ25 | 820 | 400 | M12×1.25 | 300 |
250 | 650 | 460 | 410 | 375 | 30 | 12-φ25 | 970 | 500 | M20×1.5 | 400 |
300 | 750 | 520 | 470 | 435 | 34 | 16-φ25 | 1145 | 500 | M20×1.5 | 490 |
350 | 850 | 580 | 525 | 485 | 36 | 16-φ30 | 1280 | 500 | M20×1.5 | 580 |
400 | 950 | 640 | 585 | 545 | 40 | 20-φ30 | 1450 | 500 | M20×1.5 | 920 |
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