Globe Valve Series

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Globe Valve > Products >Forged Steel Straight-through Globe Valve

Forged Steel Straight-through Globe Valve

Manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Forged steel straight-through globe valves
Forged steel straight-through globe valves

Introductions

Forged steel globe valve has three bonnet designs, first is a bolt-type bonnet, through the male-female surface connection, using stainless steel belt and the flexible graphite spiral wound gasket, and can also use ring connection according to demand; the second is a welding-type bonnet, through welding after the thread sealing, and can also direct use rigid welding according to demand; the third is a self-sealing bonnet, through the thread and self-sealing bonnet connection.

Structural design and specification

design according to API 602,BS5352,ANSI/ASME B16.34. test and inspection according to API 598, marks according to MSS SP-25.

Structural type

1. full diameter or reducing diameter
2. outside Screw and yoke
3. both ends self-aligning packing sleeve
4. spiral wound gasket sealing bolt bonnet,thread sealing welding bonnet, or slef-sealing bonnet
5. body inverted sealing
6. socket welding according to ANSI/ASME B16.11;
7. thread end ( NPT end ) according to ANSI/ASME B1.20.1

Dimensions & constructral diagram

Forged steel straight-through globe valve constructral diagram(pic1)
Forged steel straight-through globe valve constructral diagram(pic1)
Forged steel straight-through globe valve constructral diagram(pic2)
Forged steel straight-through globe valve constructral diagram(pic2)

The materials of main parts

No. part name CStoASTM AStoASTM SStoASTM
A105 F22 F304(L) F316(L)
1 body A105 A182F22 A182F304(L) A182F316(L)
2 disc A276420 A276304 A276304(L) A276316(L)
3 Stem A182F6 A182F304 A182F304(L) A182F316(L)
4 gasket 316 packed with flexible graphite 316 packed with PTFE
5 bonnet A105 A276f304 A276F304(L) A276F316(L)
6 bolt A193B7 A193B16 A193B8No. A193B8M
7 eyebolt pin A276420 A276 304
8 packing sleeve A276410 A182F304(L) A182F316(L)
9 eyebolt A193B7 A193B16 A193B8 A193B8M
10 packing plate A216WCB A351CF8
11 nut A1942H A1944 A1948 A1948M
12 stem nut A276410
13 jam nut A1942H A1944 A1948 A1948M
14 nameplate SS
15 handwheel A197
16 packing flexible graphite PTFE
applicable medium water,steam,oil,etc water,steam, oil,etc nitric acid,acetic acid,etc
suitable temperature —29°C~425°C —29°C~550°C —29°C~200°C
Note:1. other materials that customer required can also be used, the sealing surface material matching is according to the customer-specified inner part number.
2.CS means carbon steel; AS means alloy steel; SS means stainless steel.

Specification dimensions and weight(mm)

800LB

NPS reduced-opening 3/8" 1/2" 3/4" 1" 11/4" 11/2" 2"
full-opening   3/8" 1/2" 3/4" 1" 11/4" 11/2" 2"
L 79 79 92 111 120 152 172 200
H(open) 166 166 171 207 240 258 330 355
W 100 100 100 125 160 160 180 200
weight bolt type 1.9 1.9 2.1 3.5 6.0 7.5 11.4 14.6
welding type 1.7 1.7 1.9 3.3 5.2 6.8 10.6 13.8

900~1500LB

NPS reduced-opening 3/8" 1/2" 3/4" 1" 11/4" 11/2" 2"  
full-opening   3/8" 1/2" 3/4" 1" 11/4" 11/2" 2"
L 92 111 111 120 152 172 200 220
H(开) 171 207 207 240 258 330 355 370
W 100 125 125 160 160 180 200 240
weight bolt type 2.2 3.7 3.6 6.8 7.6 11.6 15.0 21.9
welding type 2.0 3.4 3.3 6.0 5.6 10.3 14.2 18.0
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