
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 |
Shanghai kangquan Valve Co. Ltd.
Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of
valves output capacity annually. We pay much attention to the quality so our products are superior in
quality compared with those of other manufacturers. After years of research and development, we have
accumulated a wealth of information and experience in this field. We enjoy a high reputation in dealing
with both domestic and overseas trading.
Shanghai KangQuan Valve Co. Ltd. covers an area of 15000 square meters. Our products line includes
various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves of , etc.,
up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on . Materials mainly include
carbon steel ,stainless steel ,ductile iron and so on .with hand wheel worm-gear actuator and pneumatic
and electric actuator to be selected ,widely used in the industries of petrochemical, natural gas, metallurgy,
electric power , pharmaceutical , construction, etc..
With highly qualified professionals and first class service, Shanghai KangQuan Valve Co. Ltd. has
established a highly respected enterprise which has been relied on for years. And we will continuously
offer customers the most accurate and high quality delivery service possible.
Excellent quality assurance is our sales purpose,
Competitive price is our sales policy,
On time product delivery and responsive service is our standard.
Shanghai KangQuan Valve Co. Ltd. hopes to work together with you for a better future. Let’s work
together building a mutually beneficial relationship that will last for years.