Watermark Certificated DZR 1/2" To 2" Female 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 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.
- Watermark Certificated DZR 1/2" To 2" Female X Female Long Thread
25 Bar Brass Ball Valve With Flat Lever Handle.
- The thread, color of handle, materials, etc. can be customized.
| Dimension mm | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" |
| A | 59.40 | 67 | 77 | 93.50 | 100 | 118 |
| B | G1/2" | G3/4" | G1" | G1-1/4" | G1-1/2" | G2" |
| C | 53 | 56.40 | 59.3 | 74.80 | 79.8 | 87 |
| D | 126.9 | 131 | 166.5 | 189 | 193 | 227 |
| DN | 14 | 18 | 23 | 29 | 35.50 | 45.50 |
| PN | 25 | 25 | 25 | 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.
