Zhejiang Yalong Valves Co., Ltd
Zhejiang Yalong Valve Co., Ltd
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HPB57-3 4 Inch Brass Ball Valve Female X Female
Brass Ball Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines.
Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines.
Valve Ball: Smooth and wear resisiting, with good sealing performance.
Brass Valve Stem: Made of hot rolled brass, high tensile strength, good toughness, long-term use without deformation, fracture.
Ball Seat: Made by pure PTFE(polytetrafluoroethylene), with high elasticity and wear resistance, is not easy aging.
Handle: Plated with decromet, the surface is coated against corrosion, the coating is thickened, the thickness is up to 1.3mm, comfortable using.
O-ring: NBR & FKM, made of imported raw material, small friction coefficient, long service life and not easy to leak.
Stainless Steel Locknut: Internal design of anti-loose, can be used for long time.
| DN | SIZE | D | L | H | B |
| 8 | 1/4'' | φ8 | 43 | 45 | 87 |
| 10 | 3/8'' | φ10 | 46 | 46.5 | 87 |
| 15 | 1/2'' | φ14 | 51 | 51 | 91 |
| 20 | 3/4'' | φ19 | 56 | 54 | 101 |
| 25 | 1'' | φ24 | 65 | 66 | 116 |
| 32 | 1-1/4'' | φ31.5 | 80.5 | 74 | 116 |
| 40 | 1-1/2'' | φ40 | 89 | 86 | 160 |
| 50 | 2'' | φ49 | 100 | 96 | 160 |
Materials of Parts
| No. | Part | Materials |
| 1 | Body | Brass |
| 2 | Bonnet | Brass |
| 3 | Ball | Brass |
| 4 | Seal | PTFE |
| 5 | Stem | Brass |
| 6 | O ring | NBR |
| 8 | Handle | Iron or steel |
| 9 | Nut | Iron or steel |
EstZhejiang Yalong Vavles CO., LTD established in 1999, located in Yuhuan (The City of Valves), Zhejiang province. Covering an area of over 35,000 square meters. Yalong has rich experience in producing various brass valves of all size, including gate valves, ball valves, stop valves, check valves, float valves, strainer valve, etc. We regard quality as our company’s lifeblood and of paramount importance and while increase investment in producing equipment, and purchase advanced inspection machine. Not only in the pass but also in the future, we insist the belief --“Quality first and offer best service”. we keep on management innovation, technological innovation, Channel Innovation and service innovation.
Yalong Valve, classical and durable, is worth your trust!l
Welcome customers from all of world to win-win cooperation; join hands to create a better future!