Weldio Soced Fflans Dur a Phibell
Fflans ffug ffug dur
1.Type: Slip-On, Gwddf Weldio, Dall, Weldio Socedi, Trywydd, Lap ar y Cyd a Phlât ac ati;
2.Standard: ANSI, JIS, DIN, EN;
3.Material: 304 / 304L, 316 / 316L, 316H, 310, F321 F44 (UNS S31254)
Flanges Dur Alloy ASTM A182 F1, F5a, F9, F11, F12, F22, F91;
Trwch 4.Wall: Sch10, Sch20, Sch30, STD, Sch40, XS, Sch80, Sch100, Sch120, Sch140, XXS;
Sgôr 5.Pressure: Dosbarth 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
6.Size: 1/2 "- 24";
7. Triniaeth wyneb: olew gwrth-ddiogelwch, galfanedig du / melyn / tryloyw / trydan / galfanedig poeth.
Fflans Dur
1.Types: Slip-On, Gwddf Weldio, Dall, Weldio Socedi, Trywydd, Lap ar y Cyd a Phlât ac ati;
2.Standard:
(1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB
(2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 NEU C22.8
(3) JIS SS400 NEU SF440 5K / 10K / 16K / 20K / 30K
(4) UNI 2276/2277/2278/6084/6089/6090/2544/2282 / 6091-6093
(5) EN1092 PN6 / PN10 / PN16 / PN25 / PN40 / TYPE1 TYPE2 MATH 5 MATH 12 MATH 13
(6) BS4504 SANI1123 1000/3, 1600/3, 2500/3, T / D, T / E, flange dur carbon T / F.
(7) AS2129 TABL D / TABL H / TABLE E flange dur carbon
(8) GOST 12820-80 / 12821-80 flange dur carbon
Trwch 3.Wall: Sch10, Sch20, Sch30, STD, Sch40, XS, Sch80, Sch100, Sch120, Sch140, XXS;
Sgôr 4.Pressure: Dosbarth 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
5.Size: 1/2 "- 24";
Triniaeth wyneb 6.Ar: Olew gwrth-rwd, galfanedig du / melyn / tryloyw / trydan / galfanedig poeth.
dimensiynau flange dur ffug dosbarth150
| Maint enwol | Y tu allan i diam.o flange | Trwchus.o flange | Diam.o wyneb uchel | Diam y canolbwynt yn y gwaelod | Hyd y canolbwynt | Diam.o dwll | Dyfnder y soced | Nifer y tyllau | Diam.o dyllau | Diam.o folltau | Diam.o gylch bollt | Tua.punnoedd pwysau Kg | |
| O | C | R | X | Y | B | D | |||||||
| yn. | 1/2 " | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.38 | 1 |
| mm. | 88.9 | 11.2 | 35.1 | 30.2 | 15.7 | 22.4 | 9.7 | 15.7 | 12.7 | 60.5 | 0.5 | ||
| yn. | 3/4 " | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 1.09 | 0.44 | 4 | 0.62 | 1/2 | 2.75 | 2 |
| mm. | 98.6 | 12.7 | 42.9 | 38.1 | 15.7 | 27.7 | 11.2 | 15.7 | 12.7 | 69.9 | 1 | ||
| yn. | 1" | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 1.36 | 0.5 | 4 | 0.62 | 1/2 | 3.12 | 2 |
| mm. | 108 | 14.2 | 50.8 | 49.3 | 17.5 | 34.5 | 12.7 | 15.7 | 12.7 | 79.2 | 1 | ||
| yn. | 1 1/4 " | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 1.7 | 0.56 | 4 | 0.62 | 1/2 | 3.5 | 3 |
| mm. | 117.3 | 15.7 | 63.5 | 58.7 | 20.6 | 43.2 | 14.2 | 15.7 | 12.7 | 88.9 | 1 | ||
| yn. | 1 1/2 " | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 1.95 | 0.62 | 4 | 0.62 | 1/2 | 3.88 | 3 |
| mm. | 127 | 17.5 | 73.2 | 65 | 22.4 | 49.5 | 15.7 | 15.7 | 12.7 | 98.6 | 1 | ||
| yn. | 2" | 6 | 0.75 | 3.62 | 3.06 | 1 | 2.44 | 0.69 | 4 | 0.75 | 5/8 | 4.75 | 5 |
| mm. | 152.4 | 19.1 | 91.9 | 77.7 | 25.4 | 62 | 17.5 | 19.1 | 15.9 | 120.7 | 2 | ||
| yn. | 2 1/2 " | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 2.94 | 0.75 | 4 | 0.75 | 5/8 | 5.5 | 7 |
| mm. | 177.8 | 22.4 | 104.6 | 90.4 | 28.4 | 74.7 | 19.1 | 19.1 | 15.9 | 139.7 | 3 | ||
| yn. | 3" | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 3.57 | 0.81 | 4 | 0.75 | 5/8 | 6 | 8 |
| mm. | 190.5 | 23.9 | 127 | 108 | 30.2 | 90.7 | 20.6 | 19.1 | 15.9 | 152.4 | 4 | ||
| yn. | 3 1/2 " | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 4.07 | 8 | 0.75 | 5/8 | 7 | 11 | |
| mm. | 215.9 | 23.9 | 139.7 | 122.2 | 31.8 | 103.4 | 19.1 | 15.9 | 177.8 | 5 | |||
| yn. | 4" | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 4.57 | 8 | 0.75 | 5/8 | 7.5 | 13 | |
| mm. | 228.6 | 23.9 | 157.2 | 134.9 | 33.3 | 116.1 | 19.1 | 15.9 | 190.5 | 6 | |||
| yn. | 5" | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 5.66 | 8 | 0.88 | 3/4 | 8.5 | 15 | |
| mm. | 254 | 23.9 | 185.7 | 163.6 | 36.6 | 143.8 | 22.4 | 19.1 | 215.9 | 7 | |||
| yn. | 6" | 11 | 1 | 8.5 | 7.56 | 1.56 | 6.72 | 8 | 0.88 | 3/4 | 9.5 | 19 | |
| mm. | 279.4 | 25.4 | 215.9 | 192 | 39.6 | 170.7 | 22.4 | 19.1 | 241.3 | 9 | |||
| yn. | 8" | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 8.72 | 8 | 0.88 | 3/4 | 11.75 | 30 | |
| mm. | 342.9 | 28.4 | 269.7 | 246.1 | 44.5 | 221.5 | 22.4 | 19.1 | 298.5 | 14 | |||
| yn. | 10 " | 16 | 1.19 | 12.75 | 12 | 1.94 | 10.88 | 12 | 1 | 7/8 | 14.25 | 43 | |
| mm. | 406.4 | 30.2 | 323.9 | 304.8 | 49.3 | 276.4 | 25.4 | 22.2 | 362 | 20 | |||
| yn. | 12 " | 19 | 1.25 | 15 | 14.38 | 2.19 | 12.88 | 12 | 1 | 7/8 | 17 | 64 | |
| mm. | 482.6 | 31.8 | 381 | 365.3 | 55.6 | 327.2 | 25.4 | 22.2 | 431.8 | 29 | |||
| yn. | 14 " | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 14.14 | 12 | 1.12 | 1 | 18.75 | 90 | |
| mm. | 533.4 | 35.1 | 412.8 | 400.1 | 57.2 | 359.2 | 28.4 | 25.4 | 476.3 | 41 | |||
| yn. | 16 " | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 16.16 | 16 | 1.12 | 1 | 21.25 | 98 | |
| mm. | 596.9 | 36.6 | 469.9 | 457.2 | 63.5 | 410.5 | 28.4 | 25.4 | 539.8 | 44 | |||
| yn. | 18 " | 25 | 1.56 | 21 | 19.88 | 2.69 | 18.18 | 16 | 1.25 | 1 1/8 | 22.75 | 130 | |
| mm. | 635 | 39.6 | 533.4 | 505 | 68.3 | 461.8 | 31.8 | 28.6 | 577.9 | 59 | |||
| yn. | 20 " | 27.5 | 1.69 | 23 | 22 | 2.88 | 20.2 | 20 | 1.25 | 1 1/8 | 25 | 165 | |
| mm. | 698.5 | 42.9 | 584.2 | 558.8 | 73.2 | 513.1 | 31.8 | 28.6 | 635 | 75 | |||
| yn. | dau ddeg pedwar" | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 24.25 | 20 | 1.38 | 1 1/4 | 29.5 | 220 | |
| mm. | 812.8 | 47.8 | 692.2 | 663.4 | 82.6 | 616 | 35.1 | 31.8 | 749.3 | 100 |
dimensiynau flange dur ffug dosbarth300
| Maint enwol | Y tu allan i diam.o flange | Trwchus.o flange | Diam.o wyneb uchel | Diam y canolbwynt yn y gwaelod | Hyd y canolbwynt | Diam.o dwll | Dyfnder y soced | Nifer y tyllau | Diam.o dyllau | Diam.o folltau | Diam.o gylch bollt | Tua.punnoedd pwysau Kg | |
| O | C | R | X | Y | B | D | |||||||
| yn. | 1/2 " | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| mm. | 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 9.7 | 15.7 | 12.7 | 66.5 | 1 | ||
| yn. | 3/4 " | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 0.44 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| mm. | 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 11.2 | 19.1 | 15.9 | 82.6 | 1 | ||
| yn. | 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 0.5 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| mm. | 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 12.7 | 19.1 | 15.9 | 88.9 | 2 | ||
| yn. | 1 1/4 " | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 0.56 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| mm. | 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 14.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| yn. | 1 1/2 " | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 0.62 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| mm. | 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 15.7 | 22.4 | 19.1 | 114.3 | 3 | ||
| yn. | 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 0.69 | 8 | 0.75 | 5/8 | 5 | 9 |
| mm. | 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 17.5 | 19.1 | 15.9 | 127 | 4 | ||
| yn. | 2 1/2 " | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 0.75 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| mm. | 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 19.1 | 22.4 | 19.1 | 149.4 | 6 | ||
| yn. | 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 0.81 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| mm. | 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 20.6 | 22.4 | 19.1 | 168.1 | 7 | ||
| yn. | 3 1/2 " | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 | |
| mm. | 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | |||
| yn. | 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 | |
| mm. | 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | |||
| yn. | 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 | |
| mm. | 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | |||
| yn. | 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 | |
| mm. | 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | |||
| yn. | 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 | |
| mm. | 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | |||
| yn. | 10 " | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 | |
| mm. | 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | |||
| yn. | 12 " | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 | |
| mm. | 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | |||
| yn. | 14 " | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 | |
| mm. | 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | |||
| yn. | 16 " | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 | |
| mm. | 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | |||
| yn. | 18 " | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 | |
| mm. | 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | |||
| yn. | 20 " | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 | |
| mm. | 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | |||
| yn. | dau ddeg pedwar" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1/78 | 33 | 730 | |
| mm. | 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
dosbarth dimensiynau flange dur ffug600
| Maint enwol | Y tu allan i diam.o flange | Trwchus.o flange | Diam.o wyneb uchel | Diam y canolbwynt yn y gwaelod | Hyd y canolbwynt | Diam.o dwll | Nifer y tyllau | Diam.o dyllau | Diam.o folltau | Diam.o gylch bollt | Tua.punnoedd pwysau Kg |
| O | C | R | X | Y | B | ||||||
| 1/2 " | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 15.7 | 12.7 | 66.5 | 1 | ||
| 3/4 " | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 19.1 | 15.9 | 82.6 | 1 | ||
| 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 19.1 | 15.9 | 88.9 | 2 | ||
| 1 1/4 " | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| 1 1/2 " | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 22.4 | 19.1 | 114.3 | 3 | ||
| 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 8 | 0.75 | 5/8 | 5 | 9 |
| 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 19.1 | 15.9 | 127 | 4 | ||
| 2 1/2 " | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 22.4 | 19.1 | 149.4 | 6 | ||
| 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 22.4 | 19.1 | 168.1 | 7 | ||
| 3 1/2 " | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 |
| 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | ||
| 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 |
| 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | ||
| 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 |
| 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | ||
| 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 |
| 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | ||
| 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 |
| 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | ||
| 10 " | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 |
| 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | ||
| 12 " | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 |
| 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | ||
| 14 " | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 |
| 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | ||
| 16 " | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 |
| 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | ||
| 18 " | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 |
| 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | ||
| 20 " | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 |
| 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | ||
| dau ddeg pedwar" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1 7/8 | 33 | 730 |
| 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
Gwasanaethau
1, Ymrwymiad ansawdd cynnyrch:
1. Mae gan weithgynhyrchu a phrofi cynhyrchion gofnodion ansawdd a data profi.
2. Ar gyfer profi perfformiad cynnyrch, rydym yn ddiffuant yn gwahodd defnyddwyr i archwilio proses a pherfformiad cyfan y cynhyrchion yn bersonol, ac yna pacio a danfon y cynhyrchion ar ôl cadarnhau eu bod yn gymwysedig.
2, Ymrwymiad cynnyrch:
Er mwyn sicrhau dibynadwyedd a dibynadwyedd uchel y cynhyrchion, cynhyrchion domestig neu ryngwladol yw dewis deunydd y system.
3, Ymrwymiad dyddiad cyflawni:
Dyddiad dosbarthu cynnyrch: ceisiwch fodloni gofynion y defnyddiwr.Os oes gofynion arbennig ac mae angen ei gwblhau ymlaen llaw, gall ein cwmni drefnu cynhyrchu a gosod yn arbennig i ddiwallu anghenion y defnyddiwr.
