● Standards:
● Materials
Standard Constructions Steel: Cast Carbon Steel A216 Gr WCB Body and Bonnet. F316 Stem & Gate, Resilient or Metal Seating Stem packing PTFE / graphite composite. Iron: Cast Iron A126 GR. B Body and Bonnet. F304 Stem & Gate, Resilient or Metal Seating Stem packing PTFE / graphite composite. Manufacturing to NACE MR-01-75 on request. Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials. Various trim materials available to suit service conditions. Operation Manual, Electric, Hydrau-Pneumatic Actuator
1 | Body | S.S./Carbon Steel/C.I. |
2 | Disc | S.S./Carbon Steel |
3 | Seat Ring | EPDM / PTFE |
4 | Bonnet | S.S./Carbon Steel/C.I. |
5 | Stem | Stainless steel |
DN | L | H | PN6 | PN 10 | ||||
D1 | D2 | N-M | D1 | D2 | N-M | |||
50 | 48 | 300 | 90 | 110 | 4-M12 | 100 | 125 | 4-M16 |
65 | 48 | 310 | 110 | 130 | 4-M12 | 120 | 145 | 4-M16 |
80 | 51 | 330 | 125 | 150 | 4-M16 | 135 | 160 | 4-M16 |
100 | 51 | 380 | 145 | 170 | 4-M16 | 155 | 180 | 8-M16 |
125 | 57 | 440 | 175 | 200 | 8-M16 | 185 | 210 | 8-M16 |
150 | 57 | 500 | 200 | 225 | 8-M16 | 210 | 240 | 8-M20 |
200 | 70 | 580 | 255 | 280 | 8-M16 | 265 | 295 | 8-M20 |
250 | 70 | 670 | 310 | 335 | 12-M16 | 320 | 350 | 12-M20 |
300 | 76 | 820 | 362 | 395 | 12-M20 | 368 | 400 | 12-M20 |
350 | 76 | 900 | 412 | 445 | 12-M20 | 428 | 460 | 16-M20 |
400 | 89 | 1020 | 462 | 495 | 16-M20 | 482 | 515 | 16-M22 |
450 | 89 | 1150 | 518 | 550 | 16-M20 | 532 | 565 | 20-M22 |
500 | 114 | 1250 | 568 | 600 | 16-M20 | 585 | 620 | 20-M22 |
600 | 114 | 1500 | 670 | 705 | 20-M22 | 685 | 725 | 20-M27 |
700 | 127 | 1750 | 775 | 810 | 24-M22 | 800 | 840 | 24-M27 |
800 | 127 | 2000 | 880 | 920 | 24-M27 | 898 | 950 | 24-M30 |
900 | 154 | 2300 | 980 | 1020 | 24-M27 | 1005 | 1050 | 28-M30 |
1000 | 165 | 2500 | 1080 | 1120 | 28-M27 | 1115 | 1160 | 28-M30 |
1200 | 190 | 2800 | 1295 | 1340 | 32-M30 | 1325 | 1380 | 32-M36 |
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