NPT with o-ring
According to costumer drawing
WALTER VALVES - Manufacturers of Quality Valves for Critical Applications
Over 10 years Exporting Experiences
ISO9001,3A, FDA Certification
What You Should Know Before Buying:
1.) Where is the application of the valve, gas, oil, air, water? 2.) Do you have preferred brand or equal brand for our reference? 3.) Do you have drawing for our reference? If no, pls give specifications you request for our design 4.) What is your request material for the parts? 5.) Which product in our catalog do you prefer, pls give the series No.
3.Orifice: 0.157 in. (4.0 mm), CV: 0.35
4.Two-stem design: thread hardened upper stem and smooth surface hardened lower stem
5.Upper stem thread lubricant isolated from system media
6.Linearly instead of helical movement of the nonrotating lower stem, avoiding galling damage to the seat and tip, as well as reducing the total friction area between the packing and the lower stem
7.Safety back seating seals in fully open position
8.Steady and durable fastening of the handle by double lock-pins
9.Suitable for sour gas service; materials are selected in accordance with NACE MR0175/ISO 15156
10.Every valve is 100% factory tested with nitrogen
We can supply:
Sanitary Butterfly Valve, Sanitary Ball Valve, Mixing Proof Valve, Divert Valve, Check Valve and Diaphragm Valves, as well as Various Tank Accessories: Sampling Valve, Safety Valve, Relief Valve, Manhole Way, Sight Glass, Strainers/Filter, Cleaning Ball, And other Pipe Fittings, (Pipe Unions: SMS, DIN, IDF, RJT,3A; Fittings: Elbow, Tee, Reducer), each products are tested well by our strictly Quality Control System, and we also have excellent service to support you and promote your business.
For large quantity, as usual, it can be sent out within 20-40 days.
Small parcel will be dispatched by DHL, FEDEX, UPS OR TNT Courier.
Big cargo will be delivered by Air freight or By Sea.
Payment methods: L/C, T/ T, Western Union
We can provide samples production and service. Usually 2 to 5 days, the sample can be sent to your hands. We will choose the shipping way as you required: by sea, by air or by express. Any question about samples, please contact us.
For OEM products:
We will finish the production within 20-40 days after payment has been confirmed.
About delivery and shipping:
We will choose the delivery way as you required: by sea, by air, by express ect. Save your cost is our mission.
Any question or problem will be respond within 24 hours.
Any problem happened to our product, we will do our best to help client to solve it, spare parts will be half price in lifetime.
If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you.
All the products are calibrated with real working condition, and tested before shipping as qualified product.
Integrity: All the warranty and guarantee from us will be put into come true