Product Main

Specifications

Wafer Swing Type-Plate Cast Steel Check Valve / Wafer Check Valve

Applicable Standards

Steel Check Valves, API 594/API 6D
Steel Check Valves, ISO 14313
Steel Valves, ASME B16.34
Face to Face, Manufacturer Standard
End Flanges, ASME B16.5
Inspection and Test, API 598/API 6D

Design Description

One Plece Body
Butterfly Swing Type
Single Disc, Short-pattern
Renewable Split Disc
Horizontal or Vertical Service
Wafer Ends

Standard Material Specifiactions

No. Part Name ASTM Material
Carbon Steel 1.25Cr-0.5Mo 2.25Cr-1Mo 304 Type 316 Type 304L Type 316L Type 20 Alloy
1 Body A216 WCB A217 WC6 A217 WC9 A351 CF8 A351 CF8M A351CF3 A351 CF3M A351CN7M
2 Plate WCB+13Cr *1 A217 WC6+HF A217 WC9+HF A351CF8 A351 CF8M A351CF3 A351 CF3M A351CN7M
3 Stop Pin A276 410 A276 410 A276 410 A276 304 A276 316 A276 304L A276 316L 20-Alloy
  Hinge Pin A276 410 A276 410 A276 410 A276 304 A276 316 A276 304L A276 316L 20-Alloy
  Seat Face 13Cr*1 HF HF NA NA NA NA NA
  Eyebolt Carbon Steel Carbon Steel Carbon Steel Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn
*1 PN≥ 600Class seal face will be HF
Na Intergral with vessell

Main Outline Dimensions & Weight

PN Class150 Class300 Class600 Class900
D N Size(mm) Weight (kg) Size(mm) Weight Size(mm) Weight (kg) Size(mm) Weight (kg)
in mm L D L D (kg) L D L D
1/2 15 16 47 0.2 25 53 0.23 25 53 0.25 25 63 0.3
3/4 20 19 57 0.3 31.5 65 0.36 31.5 65 0.38 31.5 69 0.4
1 25 22 66 0.45 35.5 72 0.52 35.5 72 0.55 35.5 78 0.6
11/4 32 28 75 0.6 40 81 0.75 40 81 0.8 40 88 1.0
11/2 40 31.5 85 0.8 45 95 1.1 45 95 1.2 45 98 1.5
2 50 40 103 1.2 56 110 1.95 56 110 2.0 56 142 2.5
21/2 65 46 122 2.3 63 129 2.9 63 129 3.0 63 167 4.0
3 80 50 135 3.0 71 148 5.5 71 148 6.0 71 205 8.0
4 100 60 173 7.0 80 180 9.0 80 192 10 80 247 13
5 125 90 196 12 110 215 15 110 240 17 110 288 20
6 150 106 222 15 125 250 20 125 265 22 125   25