UL Listed Test Drain Valve with Sight Glass

• Customization: Available
• Media: Water
• Material: Brass
• Model NO.: TDVS-25
• Driving Mode: Manual
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Function: Bypass-Valve
• Temperature: Normal Temperature
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Carton Box
• Trademark: Longdu/OEM
• Origin: Cn
• HS Code: 8424848140
• Production Capacity: 50000PCS/Year

Product Description

Product description:
Test Drain Valve with Sight Glass
K factor: K2.8, K4.2, K5.6, K8.0
Size: 1", 1-1/4", 1-1/2", 2"
Material: 
Body: Forged Brass
Ball: Brass chrome plated
Seat: PTFE
Stem: 304SS
Sight Glassed Polycarbonate
Indicator Plate: Steel
Handle Steel

Item Number	Size	K Factor	Working Pressure
TDVS-25	1"	K2.8, K4.2, K5.6 or K8.0	300PSI
TDVS-32	1-1/4"	K2.8, K4.2, K5.6 or K8.0	300PSI
TDVS-40	1-1/2"	K2.8, K4.2, K5.6 or K8.0	300PSI
TDVS-50	2"	K2.8, K4.2, K5.6 or K8.0	300PSI

FAQ
1. Are you a manufacturer or a trading company?
- Manufacturer, 100%, located in Nan'an City, Quanzhou, Fujian Province, China.

2. Can we pay a visit to your factory?
- Sure, we warmly welcome all customers to inspect our factory.

3. What products do you manufacture?
- Wide product range of fire fighting foam system and fire sprinkler system, such as foam bladder tanks,  foam concentrates, fire hoses, sprinkler heads, hydrants, gate valves, alarm valves and so on. 

4. What is your sample policy?
- For small items, we offer FREE SAMPLES for sample evaluation purpose, but customers need to pay for the shipping; For large and heavy items, we charge for the samples, but the charge will be refunded to customer when the order quantity reaches certain amount. 

5. What is your payment method?
- T/T, L/C, Paypal, Western Union etc. 

6. What is your delivery time?
- We have READY STOCK of some products(such as sprinkler heads, hoses, hydrants etc.), which allows for quick delivery within a week,  for other items or OEM orders, the delivery time is normally within one month. The quicker the payment from you, the sooner the delivery time will be:)

7. Which is your loading port from China?
- Xiamen port by sea or by air, and this year we are going to launch a NEW PLANT in Shandong province, so some products may ship from Rizhao or Qingdao port. 

8. Do you accept OEM orders?
- Yes, We have our own branded products, but we also welcome OEM designs.