DZR 1/2" To 1" Male X Female Long Thread 25 Bar Brass Ball Valve With Flat Lever Handle
Working Pressure 25bar (362.5 psi)
Working Temperature from -10 ℃ to +120 ℃ (from 14℉ to 248℉)
Thread ISO228 (equivalent to DIN 259 and BS2779)
Opening/closing Test 10,000 times
Brass 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 resisting, 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 dacromet, 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.
Dimension mm | 1/2" | 3/4" | 1" |
A | 66 | 72 | 84.5 |
B | 29.5 | 35 | 42.7 |
C | 54.2 | 57.6 | 60.6 |
D | 95 | 95 | 126 |
E | 14.8 | 19 | 24 |
PN | 25 | 25 | 25 |
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 |
7 | O ring | Fluorubber |
8 | Handle | Stainless Steel |
9 | Nut | Stainless Steel |
Reminding: Ball valves in red handle can be only used in water services, heating and air conditioning plants, and compression air system. They are not allowed to be used in gas system.
Double-Lin, which was established in 2000 in China, is a manufacturing company for global market. Double-Lin products with self-owned brand are widely distributed to more than 100 countries and regions, and Chinese domestic market. Chairman Mr. Lin Hailin adopts strategic adjustment of industrial layout, the business scope is integrated into a comprehensive solution provider, including four major areas such as public buildings and household water control system, public buildings and home heating system, transportation and use of gas safety system, family bathroom hardware solutions, covering nearly 10,000 kinds of products and specifications.
1. Double-Lin logo forged in valve body.
2. Double-Lin logo stamped or printed on handle.
3. Inner box material is a 3-layer corrugated bond paper, with clear & attractive printing.
4. Product guarantee certificate
5. PE plastic ECO bag.
6. Product spec. label sticked on the side of master carton.
7. Double-Lin special packing tape.
8. Master carton material is a 5-layer corrugated bond paper, with clear & attractive printing.
9. 2pcs of non-woven bags inside.
10. 1 copy of instruction manual inside.
Q: How long is your product guarantee period?
A: We have three-year guarantee and 24 hours full-time service.
Q: What is your MOQ?
A: We have no MOQ. We have a large warehouse and we promise "Instant Order, Immediate Delivery and No MOQ".
Q: Can you accept OEM?
A: Double-Lin is a company with self-owned brand, and we are promoting our brand in the world, so we will not accpet OEM.
Q: How long is your delivery time?
A: For the items if we have enough stocks, we can send to you immediately. For mass production, we can promise 30-35 days.