Shanghai kangquan Valve Co. Ltd.
Shanghai KangQuan Valve Co. Ltd. Best Resilient Seated Gate Valve Supplier
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AISI 316 L Forged Steel Gate Valve / Eco Friendly Os Y Gate Valve 2500lbs
GASWWF WLD CL800 CS 13CR DN20
S/ W WEDGE TYPE WELDED BONNET GATE VALVES
DESIGN SPEC : ISO 15761
SERVICE : STEAM
TYPE OF WEDGE : SOLID
PRESSURE DESIGNATION, ASME CL : 800
FUGITIVE EMISSIONTIGHTNESS CL : C
TYPE OF STEM : OUTSIDE SCREW
TYPE OF BONNET :WELDED
TYPE OF BORE : REDUCED
SPEC TREATM, BODY SEAT FACING : STELLITE 6 FACINGS
SPECTREATM, WEDGE SEAT FACING : STELLITE 6 FACINGS
MAT, BODY : CARBON STEEL
MAT, TRIM : ALLOYSTEEL 13 CHROME
STAINLESS STEEL 316
STAINLESSSTEEL 316L
MAT, PKG, STEM, INTERMD. RINGS :
PREFORM.COMPRESS.FLEX.GRAPHITE
MAT, PKG, STEM, TOP/BOTT RINGS :CARBON YARN
MAT SPEC, BODY&BONNET : ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
MAT SPEC, STEM : ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A182 GRADE F 6A
MAT SPEC, GLAND FOLLOWER : AISI 316 L
AISI 316
AISI 410
MATSPEC, WEDGE&BODY SEATS : AISI 316 L
AISI 316
AISI 410
ASTM A105 NORMALISED
ASTM A216 GRADEWCB
ASTM A216 GRADE WCC
MAT SPEC, BOLT(S)&NUT(S) : ASTM A193 GRADE B7
ASTM A194 GRADE 2H
MANDATORY ADD REQRMTS : MESC SPE 77/101 2004
MESC SPE 77/202 2004
MESC SPE 77/302 2004
MESC SPE 77/312 2004
IDENTIFICATION CODE : AM 31
SIZE, DN : 20
* Gate valves conform to API 602,and ASME B 16.34
* Each are tested according to API 598,and marking is per MSS SP-25
* Full Port or Conventional Port
* Outside Screw and Yoke(OS & Y)
* Two piece self-aligning packing gland
* Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and
pressure seal bonnet
* Integral backseat
* Socket weld ends to ASME B16.11
* Screwed Ends (NPT) to ANSI/ASME B1.20.1
Brief introduction:
Forged steel gate valves are available in three bonnet designs. The first design is the Bolted, with male-female
joint, spiral wound gasket, made in F304L/graphite.Ring joint gasket are also available on request. The second
design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength
welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet
joint.
Technical Specification
* Gate valves conform to API 602,and ASME B 16.34
* Each are tested according to API 598,and marking is per MSS SP-25
* Full Port or Conventional Port
* Outside Screw and Yoke(OS & Y)
* Two piece self-aligning packing gland
* Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and
pressure seal bonnet
* Integral backseat
* Socket weld ends to ASME B16.11
* Screwed Ends (NPT) to ANSI/ASME B1.20.1
Mail part & material
|
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
|
|
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
||
|
1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
2 |
Seat Ring |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
|
3 |
Wedge |
A276 430&410 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
4 |
Stem |
A182 F6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
5 |
Gasket |
Corrugated SS+ graphite |
SS+PTFE |
||
|
6 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
7 |
Bonnet Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
|
8 |
Pin |
A276 420 |
A182 F304 |
||
|
9 |
Gland |
A276 410 |
A182 F304(L) |
A182 F316(L) |
|
|
10 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
|
11 |
Gland Flange |
A105 |
A182 f11 |
A182 F304(L) |
A182 F316(L) |
|
12 |
Gland Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
13 |
Yoke Nut |
A276 420 |
|||
|
14 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
15 |
Nameplate |
SS |
|||
|
16 |
Hand wheel |
A197 |
|||
|
17 |
Lubricated Gasket |
A473 431 |
|||
|
18 |
Stem Packing |
Flexible Graphite |
PTFE |
||
|
Suitable Medium |
Water, oil, gas etc |
Water, oil, gas etc |
HNO3,CH3OOH etc |
||
|
Suitable Temperature |
-29℃～425℃ |
-29℃～550℃ |
-29℃～180℃ |
||
Main external and connection dimension
CLASS 800LB
|
NPS |
CONV. |
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
|
Full |
|
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
|
L |
79 |
79 |
92 |
111 |
120 |
120 |
140 |
178 |
|
|
H(OPEN) |
158 |
158 |
169 |
197 |
236 |
246 |
283 |
330 |
|
|
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
|
|
Weight |
Bolted |
2.1 |
2.0 |
2.3 |
4.3 |
5.9 |
6.9 |
11.1 |
15.2 |
|
Welded |
1.8 |
1.7 |
2.0 |
3.8 |
5.1 |
6.1 |
10.2 |
14.2 |
|
CLASS 900LB~ 1500LB
|
NPS |
Conv. |
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
|
Full |
|
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
|
L |
92 |
111 |
111 |
120 |
120 |
140 |
178 |
210 |
|
|
H(OPEN) |
169 |
197 |
197 |
236 |
246 |
283 |
330 |
354 |
|
|
W |
110 |
125 |
125 |
160 |
160 |
180 |
200 |
240 |
|
|
Weight |
Bolted |
2.5 |
4.3 |
4.2 |
6.6 |
8.8 |
12.5 |
17.2 |
23.5 |
|
Welded |
2.4 |
4.2 |
4.0 |
6.3 |
8.7 |
12.1 |
17.2 |
22.0 |
|