Butt-Welded Underground Full Port/Full Bore Fully Welded Ball Valve

Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for Forged Swing Check Valve, CN7M Gate Valve, Nickel Alloy Valves. We believe genuine relationships with our customers are the key to their success and ours. We listen closely to your needs and deliver solutions that meet and exceed your expectations. Our company is built and managed in a modern enterprise mode, and constantly introduces and draws on advanced management experience and management methods.

Product Details

NSV supplies Underground Fully Welded Ball Valves, trunnion mounted,that’s with extended stem,discharge vent sealant injection system when used for under-ground installations,valves with butt welding seam extended pipe can also be supplied to avoid possible damage to sealing surface during the installation.

STRUCTURAL FEATURES

1. Integral Valve Structure
It is welded by forged steel. The forging materials are subjected to ultrasonic examination according to ASME nondestructive flaw detection requirements. The welding slope on the connection face is subjected to liquid penetration examination.

2.Trunnion mounted ball valves

The ball is fixed and the seat rings are floating,free to move along the valve axis,side load generated by pressure acting on the ball is absorbed by bearing,at low pressure the seat sealing acting is achieved by the thrust of the springs acting on the seat.As the pressure increases the fluid pressure pushes the seat rings against the ball,making the sealing more reliable.

3. Extension Stem for underground
As for the fully welded ball valves with extended stem, the extension stem can be supplied if ground operation is needed. The extension stem is composed of stem, sealant injection valve, and drainage valve that can be extended to the top for the convenience of operation. Users should indicate the extension stem requirements and length when placing orders.

4.SEALING INJECTIONS

FAQ

1. Q:Does “NSV” valves have supply to any value end user?

A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

2. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

3. Q: What’s your payment terms?

A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.

2)30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.

3)L/C at sight for the order value above $50,000.00USD..

Our Butt-Welded Underground Full Port/Full Bore Fully Welded Ball Valve has undergone strict inspections to ensure that it delivered to customers is of high quality and high performance to satisfy our customers all over the world. We pursue higher and newer development goals, strengthen internal strength, and implement scientific and standardized management. We hope to be a leading brand in the industry with continuous innovation and high-quality and reliable services.