API Globe Valve

STANDARDS
Design and Manufacture: BS 1873,ASME B16.34
Inspectand Test: API598
Butt-welding Ends: ASME B16.25
RF Flanged Ends:ASME B 16.5,B16.47
Face to Face:ASME B16.10

No. Parts Name Carbon Steel to ASTM Alloy Steel to ASTM Stainless Steel to ASTM
1 Body A216WCB A352 LCB A217WC6 A217 WC9 A217C5 A351CF8 A351CF8M A351CF3 A351CF3M
2 Seatring +13Cr/STL +304/STL +STL +STL +STL +304/STL +316/STL +304L/STL +316L/STL
3 Disc A105+13Cr A350LF2+304 A182F11+STL A182F22+STL A182F5+STL A182F304+304 A182F316+316 5A182F304L+304L A182F316L+316L
4 Sleeve Steel A276304 A276304 A276 304 A276 304 A276304 A276-316 A276304L A276-316L
5 Stem A182F6a A182 F6a A182F11 A182F22 A182F5 A182 F304 A182F316 A182F304L A182F316L
6 Nut A1942H A1944 A1944 A1944 A1944 A1948 A194 8M A1948 A1948M
7 Bolt A193B7 A320 L7 A193 B16 A193 B16 A193 B16 A193B8 A193B8M A193 B8 A193B8M
8 Gasket SS+Graphite 304+Graphite 304+Graphite 304+Graphite 304+Graphite 304+Graphite 316+Graphite 304L+Graphite 316L+Graphite
9 Back Seat A276420 A276420 A276420 A276420 A276304 A276304 A276316 A276304L A276316L
10 Packing Graphite/PTFE/RPTFE
11 Bonnet A216WCB A352 LCB A217WC6 A217WC9 A217C5 A351CF8 A351CF8M A351CF3 A351CF3M
12 Pack Ring A276420 A276420 A276420 A276420 A276420 A276304 A276-316 A276304L A276-316L
13 Gland A216WCB A352 LCB A182F11 A182F22 A182 F5 A351CF8 A351-CF8M A351CF3 A351-CF3M
14 Pin A193B7 A320 L7 A276 304 A276304 A276 304 A276304 A276-316 A276304L A276-316L
15 Eye Bolt A193B7 A320L7 A193B16 A193 B16 A193 B16 A193B8 A193-B8M A193 B8 A193-B8M
16 Nut A1942H A1944 A1944 A1944 A1944 A1948 A194-8M A194 8 A194-8M
17 Stem Nut Brass/A439 D2
18 Handwheel Ductile Cast Iron
19 Handwheel Nut Steel+Zn

Bolted Bonnet: Outside Screw and Yoke;Rising stems: Metallic seating surfa
Body and Bonnet Connection
The body and bonnet of Class 15o-Class9oo globe valves are usually with studs And nuts.And the body and bonnet of Class 150o-Class250o globe valve are usually of pressure seal design.

Gasket of Cover Flange
Stainless steel+flexible graphite wounded gasket is used for Class 150 and Class300 globevalve.Stainless steel+flexible graphite wounded gasket is used for Class60o,and ring joint gasket is also optional for Class60o.Ringjoint gasket is used for Class90o globe valve.Pressure seal design is used for Class 150o-Class2500 globe valve.

Actuation
Hand wheel, impact hand wheel&gear box is usually used for globe valve actuation. Chain wheel and electric actuator can bealso used for globe valve actuation if being requested by the customers.

Seat
The sealing surface of the seat is spray welded with hard alloy specified by the customer.For stainless globe valve,integral seat is usually adopted,ortoweld hard alloydirectly integrally. lf the customer have any other request about the seat, please kindly advise before placing the order.

DIMENSIONS

DN 150Lb 300Lb 600Lb 900Lb 1500Lb 2500Lb
RF BW RF RTJ BW RF RTJ BW RF RTJ BW RF RTJ BW RF RTJ BW
2 203 216 216 283 267 292 295 292 368 371 368 368 371 368 451 454 451
2 1/2 216 229 229 308 292 330 333 330 419 422 419 419 422 419 508 514 508
3 241 254 254 333 318 356 359 356 381 384 381 470 473 470 578 584 578
4 292 305 305 371 356 432 435 432 457 460 457 546 549 546 673 683 673
5 356 369 369 416 400 508 511 508 559 562 559 705 711 705
6 406 419 419 460 444 559 562 559 610 613 610 832 841 832 914 927 914
8 495 508 508 575 559 660 664 660 737 740 737
10 622 635 635 638 622 787 791 787
12 698 711 711 727 711 838 841 838
14 787 800 800 889 889
16 914 927 927
20 978 991 991
24 1295 1308 1308
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