Company Info |
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Company Name | Hangda Valve Co., Ltd. |
Country/Territory: | Zhejiang China |
Business Type: | | 1,2 |
Number of Employees: | |
Main Products: ball valve gate valve globe valve check valve butterfly valve |
Material: | Stainless Steel |
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Connection Form: | Flange |
Channel: | Straight Through Type |
Structure: | Flexible Ball Valve |
Type: | Flexible Ball Valve |
Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
CLASS 150~1500 CAST STEEL TRUNNION BALL VALVE
Bolted cover, Two-piece or three-piece Body, fixed Ball
Full or Reduced bore, Blowout Proof Stem
Fire safe and Anti static
Dual seat with injection and drain & outlet
ASTM A216 WCB, A351 CF8, A351 CF8M,
A351 CF3, A351 CF3M, A351 CN7M
Standards compliance
Design and Manufacture: API 6D
Face to face(end to end): API 6D
Flanged connection: 2"~24" to ANSI B16.5
Fire-safe: API 607, API 6FA
Butt welded end: ANSI B16.25
Test and inspection: API 6D
Materials | ||
NO. | Part name | Material |
21 | Drain plug | Carbon steel/stainless steel |
20 | Worm gear/actuator | Manufacture? standard |
19 | Antistatic device | Stainless steel |
18 | Constact spring | 17-7PH/inconel-Alloy |
17 | O-ring | Viton |
16 | Ball guide bush | Carbon steel/SS |
15 | Cover washer | PTFE/NYLON |
14 | Thrust washer | Graphite PTFE/NYLON |
13 | Stem | CS+Plated/stainless steel |
NO. | Part name | WCB | LCB |
12 | Socket head screw | A193 Gr B7 | A320 Gr L7 |
11 | Stud and nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 |
10 | Gasket | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND |
09 | Packing | PTFE/Graphite | Graphite/PTFE |
08 | Seat ring | PTFE/RPTFE | PTFE/RPTFE |
07 | Sealing plate | A216 Gr WCB | A352 Gr LCB |
06 | Stem retainer | A216 Gr WCB | A352 Gr LCb |
05 | Ball guide | A105N+Nip | A182 F304 |
04 | Ball seat | A182 F304 | A182 F304 |
03 | Ball | A182 F6a | A182 F304 |
02 | R-body | A216 Gr WCB | A352 Gr LCB |
01 | L-body | A216 Gr WCB | A352 Gr LCB |