FOB Price
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Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
1 Piece
Packaging Detail:
wooden case
Delivery Time:
-
Supplying Ability:
-
Payment Type:
T/T
China
Personne àcontacter fang
CHUANSHA, Shanghai, Shanghai
The characteristic:
1, The body and bonnet are sealed by metal to improve the seal performance.
2, Reverse seal mechanism sets between the stem and bonnet to make the seal filler to be replaced easily.
3, body is made of high quality alloy steel forging, no perforation and safe performance.
4, sealing surface is sprinkling welded cemented carbide with properties of corrosive-resistance, scurb-resistance and wear-resiatance.
5, spring load on the parallel discs and valve seat to realize two-sided seal.
6. Controling system is installed on the bonnet which can realize long-distance control.
Standard: API Spec 6A and SY/***7
Working principle:
1, Principle: The gate is moving up and down to Cut-off or transmit medium.
2, The main structure:
1)The valve's gate and seat are Two-way face- to- face hard sealed and long-lifespan.
2)The valve is without balance stem.
3) There is switch indicator in the end of valve with hand wheel, the instructions under the direction near the hand wheel (up) to open the valve and the valve closed.
