Pneumatic Wafer Type Knife Gate Valve

Model NO.: DA-565
Thread Position of Valve Rod: Outside Gate Valve
Usage: Safety
Standard: GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Sizes: 2" - 48" or Dn 50 - Dn 1200
Pressure Rating: Class150 or Pn6 - Pn16
Materials of Valve Body: Wcb, Lcb, Wc6, CF8, CF3, CF8m, CF3m, 4A, etc.
Operation: Pneumatic Actuator
Yoke Type: Plate or Casting Pneumatic Actuator Operation
Trademark: U-ideal
Transport Package: Wooden Case or Carton
Specification: CE, SGS, ISO
Origin: Tianjin, China
HS Code: 8481804090
Product Description
Pneumatic wafer type Knife Gate Valve
Knife gate valves are available in various designs, one-piece body and two-piece bodies, rising stem and non-rising stem, uni-direction and bi-direction structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. For optional designs, deflection cone could divert the flow of abrasive slurries and protect valve seat from abrasion, V port disc and through conduit design are used for throttling service, per customers' requirements.

Features of Pneumatic wafer type Knife Gate Valves:
Unidirection design
Replaceable resilient seat
Wafer type cast iron body
Self-cleaning mechanism
Rising stem, outside screw & yoke
Yoke type: Plate or Casting
Pneumatic actuator operation

Applicable Standards of Pneumatic wafer type Knife Gate Valves:
A) Design & Manufacture: MSS SP-61, ASME 16.34
B) Face to Face: MSS SP-81, ASME B16.10, EN 558
C) Connection End: ASME B16.5, EN 1092, JIS B2220
D) Test: MSS SP-81

Sizes: 2" - 48" or DN 50 - DN 1200
Pressure Rating: Class150 or PN6 - PN16
Materials of valve body: WCB, LCB, WC6, CF8, CF3, CF8M, CF3M, 4A, etc.
Operation: Pneumatic actuator

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Serial no. Part Material
1 Hand wheel Ductile iron
2 Stem nut Copper alloy
3 Support Grey cast iron, ductile cast iron, cast steel
4 Gland ductile cast iron, cast steel
5 Gasket Buna-N rubber or DM
6 Stem Stainless steel
7 Gasket Buna-N rubber or PM
8 Disc Ductile cast iron packed with rubber or PM outside
9 Body Grey cast iron, ductile cast iron, cast steel
Rising stem resilient gate valve  main dimensions
DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 178 190 203 229 254 267 292 330 356 381 406 432 457 508
H (min)(full close) 313 332 372 424 497 562 680 837 948 1010 1220 1280 1480 1665
H (max)(full open) 355 375 415 476 540 600 720 875 990 1050 1245 1310 1560 1750

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