WB-21 2PC Female Threaded Carbon Steel Bolt Type ball valve
Features:
THREAD STANDARD: NPT, BSPT, DIN259, DIN2999, ISO228 CLASS A
MAX PRESSURE:6.4MPA
TEMPERATURE RANGE: -20C~232C
SUITABLE MEDIUM: WATER, OIL, AIR AND SOME CORROSIVE LIQUIDS
REDUCED PORT
INVESTMENT CASTING BODY
1000PSI(PN64) W.O.G
MATERIAL STANDARD: S45C/ASTM A216 GR-WCB/DIN1.00619
SS316/ASTM A351 GR-CF8M/DIN1.4408
SS304/ASTM A351 GR-CF8/DIN1.4308
Main Parts and Materials
1 | Body | WCB/CF8/CF8M | 9 | Filler | PTFE |
| 2 | Seat | PTFE | 10 | Spring Washer | SS304/SS |
| 3 | Ball | SS304/SS316/SS | 11 | Nut | SS304/SS |
| 4 | Bolt | SS304/SS | 12 | Gland | SS304/SS |
| 5 | Gasket | PTFE | 13 | Thrust Washer | PTFE |
| 6 | Cap | WCB/CF8/CF8M | 14 | Handle | SS |
| 7 | Nut | SS304/SS | 15 | Plastic Cover | Plastic |
| 8 | Stem | SS304/SS316 |
Main Dimensions
| NPS | DN | NPT | L | N-D | H | A |
| 1/2" | 14 | 1/2" | 60 | 4-M6 | 43 | 100 |
| 3/4" | 18 | 3/4" | 72 | 4-M6 | 45 | 100 |
| 1" | 22 | 1" | 86 | 4-M8 | 60 | 128 |
| 11/4" | 24 | 11/4" | 96 | 4-M8 | 63 | 128 |
| 11/2" | 32 | 11/2" | 102 | 4-M10 | 67 | 155 |
| 2" | 46 | 2" | 110 | 4-M10 | 77 | 155 |
Company Overview
Zhejiang Wenbao Valve Co.,Ltd was established in 1985. The main products range are as following: Fully Welded Ball Valve,1PC/2PC/3PC Flanged Ball Valve, Threaded Ball Valve, Mini Ball Valve, High Pressure Ball Valve, Pneumatic Ball Valve, Electric Ball Valve, Sanitary ball valve, Ball valve with mounting pad and other valves like gate, globe, check valves and Strainer, etc. Main material include: Stainless steel, Cast Steel, Forged Steel and Brass, etc. The products manufactured as per API, ANSI, JIS, ISO, BS, JB and GB, and have CAD valve design and quality testing center. The products are widely used in chemical industry, oil, metallurgy, light industry, electric power, food, pharmacy, civil industry, fiber industry, liquefied natural gas, liquefied petroleum gas, steel mills, heating pipes, etc. Our company passed the ISO 9001:2008, Standards Organization of Nigeria(SON), International Quality Award Certificate, Manufacture License of Special Equipment, KC of South Korea,CE of Europe, etc.
