- Model NO.: DN65
- Connection: Flanged Diaphragm Valve
- Structure: Angle Type Diaphragm Valve
- Flow Direction: Unidirection
- Usage: Drain
- Model: Water Treatment Diaphragm Valves
- Color: Black
- Max Pressure: 1MPa
- OEM: Yes
- Chemical Resistant: Yes
- Trademark: Duoling
- Origin: Changzhou, China
- Actuator: Electric
- Material: Plastic
- Pressure: Low Pressure
- Function: Solenoid Valve
- Standard: DIN
- Connection Type: Flange or Coupling
- Meterial: PA6
- Manufacturer: Yes
- Size: 2 "- 6"
- Control Way: Air or Liquid
- Specification: 25-150
- HS Code: 8481804090
                                  2 way 24vdcs inlet selenoid off valve | |||
NO. | Inle × Outle | connection | length(mm) |
1 | DN40×DN40 | DN40flange | 246 |
2 | DN50×DN50 | DN50flange | 246 |
3 | DN65×DN65 | DN65flange | 340 |
4 | DN80×DN80 | DN80flange | 340 |
5 | DN100×DN100 | DN100flange | 410 |
6 | DN150×DN150 | DN150flange | 450 |
2 position 3 way Valve | ||
inlet×outlet×drain (inch) | OD of inlet outlet pipe | OD of drain pipe |
3×3×2 | Victaulic 3"(90mm) | Victaulic 2"(63mm) |
3×3×2.5 | Victaulic 3"(90mm) | Victaulic 2.5"(75mm) |
3×3×3 | Victaulic 3"(90mm) | Victaulic 3"(90mm) |
4×4×3 | Victaulic 4"(114mm) | Victaulic 3"(89mm) |
4×4×4 | Victaulic 4"(114mm) | Victaulic 4"(114mm) |
5×5×4 | Victaulic 5"(140mm) | Victaulic 4"(114mm) |
6×6×6 | Victaulic 6"(165mm) | Victaulic 6"(165mm) |
Product Description
water treatment diaphragm valves is lighter and rustless than those made of iron. It's added anti-aging to prevent aging after sunlight. And every valve have been pressure tested before shipment (15kg).
Below is the working process for its internal structure :
1. water treatment diaphragm valves can be used in sand filters, replacing two sets of electric or pneumatic valves, easy to be controlled;
2. PA6 (Nylon) material, max working pressure is 1.0MPa;
3. Clamp connection, easy installation and removal;
4. Never rust, corrosion resisting, can be used in weak acid environment;
5. Good aging resistance, can be used in the open air;
6. Switch quickly, good operation stability;
7. Easy to replace parts, low maintenance costs;
8. The diaphragm is made of advanced rubber material which has good elasticity, between rubber is the imported    high strength net cloth with good rebound performance;
9. With the bilateral dovetail waterproof rubber seal ring, it prevents water leakage of operation;
10. With the hold hoop on top, it's much safer and is convenient to change the parts inside;
11. External uses professional nylon paint treatment, excellent appearance.
FAQ
Shipping Ways:
1. By express: DHL, TNT, UPS, FEDEX, EMS etc, usually for small or regular and urgent orders
2. By sea transportation for bulk quantity
3. By air transportation.
Delivery time:
Shipping times are approximately 5-7 days for sample orders and 7-15 days for regular orders, after payment is done instantly by T/T, W.U. (weekends not included).
If we have any stock for your order, we will shipped out goods immediately on receipt of your payment.
Returns:
Situation 1
If no quality problem, there is no returns or refund. If there's any problem not caused by us, we are pleasure to fix it by sending some spare parts to you, and please bare the shipping cost.
Situation 2
For any quality problem caused by us, we provide refund for returns made within 15 business days of the delivery date. Or we fix it or make new ones for you as request.
Payment:
We accept TT payment(Bank Transfer), L/C, Western Union & Cash, etc..
Please remember to send us scaned recipt of T/T or other payment copy by Email, this will speed up the processing of your order.
Warranty
All our products have at least 1 year warranty. If there's any quality problems during the warranty period, we ship new spare parts for replacement free for you, or we accept return policy. Â Â
â‘ Hardness:
Due to the scientific synthesis of high-molecular polyurethane elastomer materials using iron rubber, the higher the hardness, the higher the modulus, the smaller the elongation, and the better the wear resistance and heat resistance. Well, in the range of minus 35 degrees Celsius to 100 degrees Celsius, and at a pressure of 60 to 70 MPa, the maximum sealing performance can be guaranteed.
The use of viscoelastic seals made of nitrile rubber is the most complete protection against damage caused by back pressure. In the range of minus 55 degrees Celsius to 100 degrees Celsius, and under a pressure of 21MPa, due to the rubber The seal is often in a compressed state, so the compression performance of the rubber seal must be considered. It not only achieves enhanced anti-climbing performance and low friction resistance, but also has good performance in dealing with special low-temperature oil, and can also be used in combination with Anti-wear Ring double-purpose retaining ring BRL type.
Sealing products made of polytetrafluoroethylene and nitrile rubber/PTFErubber; or seals made of nylon resin and nitrile rubber, which can be used in a wide range of applications with large pressure changes and fast sliding speeds According to the working condition, the input hydraulic pressure cutout is designed on the end face of the polytetrafluoroethylene ring to prevent penetration leakage. The maximum working temperature environment is minus 40 degrees Celsius to 160 degrees Celsius; the maximum working pressure is 50MPa.
SPGW piston seal
Material:PTFE+rubber elastomer+reinforced modified nylon
Temperature:Nitrile rubber -40~100℃
Speed:=1.0m/s
Pressure:≤50mpa
SPGO piston seal
Material:PTFE+rubber elastomer
Temperature:Nitrile rubber -40~110℃
Speed:=1.0m/s
Pressure:≤35mpa

SRUV piston rod seal
Material:NBR+thermoplastic polyurethane
Temperature: -35`90℃
Speed:=0.5m/s
Pressure:≤40mpa

SRS piston rod seal
Material:PTFE+NBR
Temperature:-40~110℃
Speed:=1.0m/s
Pressure:≤40mpa

SRCB piston rod buffer seal
Material:Polyurethane+modified polyoxymethylene
Temperature: -35~110℃
Speed:=1.0m/s
Pressure:≤50mpa

SRU piston rod seal
Material:Polyurethane
Temperature:-35~100℃
Speed:=1.0m/s
Pressure:≤40mpa

SRD iron case dust prevention
Material:Polyurethane+metal skeleton material
Temperature:-40~110℃
Speed:=1.0m/s

SRDI soft dustproof
Material:polyurethane
Temperature:-40~110℃
Speed:=1.0m/

SDS Dumbbell Seal
Material:polyurethane
Temperature: -35~110℃
Speed:=0.5m/s
Pressure:≤50mpa
SPG piston combination seal
Temperature:
NBR+Polyurethane + Modified PolyoxymethyleneTemperature:-35`110℃
Speed:=0.3m/s
Pressure:≤70mpa

SRNL piston rod seal
Material
NBR+Polyurethane + Modified PolyoxymethyleneTemperature:-35`110℃
Speed:=0.3m/s
Pressure:≤70mpa

SRDF Piston Rod Seal
Material
Polyester rubberTemperature:-40`100℃
Speed:=1.0m/s

SDY Y-seal
Material:Polyurethane
Temperature:-35~110℃
Speed:=0.5m/s
Pressure:≤70mpa

KZT anti fouling ring

SDS Steffel

Piston main oil seal

oil seals,hydraulic oil seal,track link oil seal,TCV oil seal
Safe Seal Technology Co., Ltd. , https://www.jolseals.com