Features and benefits
● Size range(s)
● NPS 1/2 – 2 (DN 15 – 50)
● Pressure rating
● ASME Class 800 – 1500
● Standard connections
● Threaded, Socket weld
Features and benefits
TWO TYPES:
● This valve is available with an extended body or an integrally reinforcedextended body (IREB).
● Extended body gate valves have a welded or threaded connection and are used for tapping of pressure vessels and header lines for vents, drains or takeoff lines and instrumentation.
● Also available: extended body assemblies for vents, drains, and instrument root valves.

Extended Body Gate Valve 800Lb The Specific Connection Code
Connection CodeKK1K2K3
Screwed WeldInclined EndA Full Strength EndSocket Weld End
Standard Material Specifications
NO.Part NameCS to ASTMAS to ASTMSS to ASTM
Type A105Type F22Type F304(L)Type F316(L)
1BodyA105A182 F22A182 F304(L)A182 F316(L)
2Seat RingA276 420A276 304A276 304(L)A276 316(L)
3WedgeA276 410 & 403A182 F304A182 F304(L)A182 F316(L)
4GasketCorrugated SS + graphiteSS + PTFE
5StemA182 F6A182 F304A182 F304(L)A182 F316(L)
6Bonnet BoltA193 B7A193 B16A193 B8A193 B8M
7PinA276 420A276 304
8Gland EyeboltA193 B7A193 B16A193 B8A193 B8M
9Gland NutA194 2HA194 4A194 8A194 8M
10NameplateSS
11Hand wheelA197
12H.W. Lock NutA194 2HA194 4A194 8A194 8M
13Yoke NutA276 420
14Gland FlangeA105A182 F11A182 F304(L)A182 F316(L)
15GlandA276 410A182 F304(L)A182 F316(L)
16Stem PackingFlexible GraphitePTFE
17BonnetA105A182 F22A182 F304(L)A182 F316(L)
Suitable MediumW.O.G. etcW.O.G. etcHNO3CH3OOH etc
Suitable Temperature-29 425 -29 550 -29 180
Note: Other materials are available upon request.
Dimensions (mm) and Weights (Kg)
NPSConv.3/81/23/411-1/41-1/22
Full 3/81/23/411-1/41-1/2
L1107.5107.5107.5120127127152
L147147153.5175.5187187222
H(OPEN)158158169197236246283
W100100100125160160180
WeightsBolted3.12.93.45.57.88.313.4
Welded2.82.63.15.17.47.612.1wholesale Forged Valves
website:http://www.diantai-valves.com/gate-valve-globe-valve-and-check-valves/forged-valves/