Metellic Seat Forged Steel Valves , Forged Carbon Steel Gate Valve

Forged Carbon Steel Gate Valve Metellic Seat A105 N Ansi Class 800LB SW / Npt End

Quick Details:
1. Product: Forged Steel A105N Gate Valve 800LB

2. Constructions: OS&Y, Bolted Bonnet, Welded Bonnet
3. Bore type: Full Bore, Reduced Bore
4. Size Range: 1/2" to 2".
5. Pressure Ratings: ANSI Class 800LB / 800#
6. End Connections: SW, NPT
7. Materials Available in: A105 N, LF2, F5, F11, F22, F304, F316, F51 or Equivalent;

8. Various trim materials are available to suit different service conditions
9. Special: NACE MR 0175

Featuers

1. Bonnet Gasket Style

Stainless steel + flexible graphite combined gasket

Ring joint gasket

Pressure seal Design

2. Packing Seal

As usual, flexible graphite is used for packing material. PTFE or combined packing material can be also used if being requested by the customer.

3. Body and Bonnet Connection

Bolted Bonnet 

Welded Bonnet
Pressure Seal Bonnet.

4. Operation

Hand wheel, Bare Stem, Electric actuator

5. Disc Design
NPS<2 Gate valves are solid wedge gate.

6. Backseat Design

All gate valves have backseat design.

7. Stem Design

The stem is integral forged design. The minimum diameter of the stem shall be as per the standard requirement.

8. Seat

For carbon steel gate valve, the seat is usually forged steel. The seat sealing surface is overlaying welded with hard alloy specified by the customer.  For Stainless steel gate valve, the seat is integral with body, or it can be machined directly after hard alloy welded. Threaded or welded type seat is also optional for stainless steel gate valve.

Description

1. Parts and Material List

2. Main Connection Dimensions