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D371X-10 wafer butterfly valve

D371X-10 wafer butterfly valveD371X-10 wafer butterfly valve
D371X-10 wafer butterfly valve

D371X-10 wafer butterfly valve Product introduction

D371X-10 wafer butterfly valve is used in on-off and control flow of medium in vaired pipelines such as foodstuff,beverage,machine,chemical engineering,industrial enviromental proction,water treatment and building ect .D371X-10 wafer butterfly valve Standard: ANSI, DIN, JIS, GB, etc
More Structure: Soft Seat Sealing ( Or metal seat sealing).

 
D371X-10 wafer butterfly valve Material :
1 Body : Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200;
Ductile Iron:ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15;
Stainless Steel: ASTM A351 CF8, CF8M;Carbon Steel: ASTM A216 WCB
2 Stem: Zinc Plated Steel; Stainless Steel: ASTM A276 Type 316, Type 410, Type 420; ASTM
A582 Type 416;
3 Taper Pin : Stainless Steel: ASTM A276 Type 304, Type 316;
4 Seat : NBR, EPDM, Neoprene, PTFE, Viton;
5 Disc : Ductile Cast Iron (Nickel plated):ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS- 400,Stainless Steel:ASTM A351 CF8, CF8M; CF3, CF3M; EN 1.4408, 1.4469; 1.4501;
AL-Bronze: ASTM B148 C95400;
6 O-Ring: NBR, EPDM
7 Bushing :Polymer water-proof materials ,Nylon, Bronze;

D371X-10 wafer butterfly valve Technical parameters

Description Standard
Design and manufacture EN593
Face to face ISO5752 series14, EN558-1 series 14, DIN3202 F4
Flange and drilling ISO7005-2, EN1092,
Pressure test EN12266
Top flange of bare shaft valve ISO5211
Top flange on worm gearbox for e-actuator ISO5210

D371X-10 wafer butterfly valve Main part material

Name Material
Body ductile cast iron, WCB, stainless steel
Disc ductile cast iron, WCB, stainless steel, Al-bronze
Stem SS420, SS431
Disc seat ring EPDM,NBR,VITON
Body seat ring SS304
Retainer SS304, SS316
Shaft bearing Al-bronze, self-lubricating bearing
Bolt & nuts 8.8 grade galvanized, SS304
Coating epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.

D371X-10 wafer butterfly valve Main dimension

DN L 0.6MPa 1.0MPa 1.6MPa H H1
D1 Z-d D1 Z-d D1 Z-d
D71X-6 D71X-10 D71X-16 D71X-16C D371X-6 D371X-10 D371X-16 D31X-16C D671X-6 D671X-10 D671X-16 D671X-16C D971X-6 D971X-10 D971X-16 D971X-16C
50 43 110 4-14 120 4-23 120 4-23 160 80
65 46 130 4-14 136 4-26.5 136 4-26.5 175 88
80 46 150 4-18 160 4-18 160 4-18 180 96
100 52 170 4-18 185 4-24.5 185 4-24.5 200 115
125 56 200 4-18 215 4-23 210 4-23 213 128
150 56 225 4-18 238 4-25 238 4-25 225 140
200 60 280 4-18 295 4-25 295 4-25 260 175
250 68 335 4-18 357 4-29 357 4-29 290 202
300 78 395 4-23 407 4-29 407 4-29 330 242
350 78 445 4-23 467 4-30 467 4-30 360 266
400 102 495 4-23 515 4-26 525 4-26 390 298
450 114 550 4-23 565 4-26 585 4-26 410 315
500 127 600 4-23 620 4-26 650 4-26 430 348
600 154 705 4-25 725 4-30 770 4-30 490 400
700 165 810 4-25 840 4-30 840 4-30 550 520
800 190 920 4-30 950 4-34 950 4-34 610 591
900 203 1020 4-27 1050 4-30 1050 4-30 680 660
1000 216 1120 4-30 1160 4-30 1170 4-30 730 670
1200 254 1340 4-45 1380 4-45 1390 4-45 835 780
1400 270 1560 4-45 1590 4-45 1590 4-45 960 895
1600 318 1760 4-52 1820 4-52 1820 4-52 1200 1020

D371X-10 wafer butterfly valve Product show

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