API6D GATE VALVE

API 6D through conduit slab gate valve is suitable for transportation pipelines of natural gas, petroleum, chemical, environmental protection, water etc. As a closing device, it also can be used in venting systems and steam storage equipment.

Structure: Double Disc or Single Disc

Size: 2”~48” (50mm~1200mm)

Class: 150LB~900LB

Connection Ends: Flange, Butt Weld

Operator: Handwheel, Worm Gear, Electric, Pneumatic etc.

Standards:

Design: API 6D

Pressure and Temp. Range: ASME B16.34

Inspection and Test: API598

Flange Ends: ASME B16.5

Butt Weld Ends: ASME B16.25,

Fire Safe: API 6FA

Main Materials:

Body Materials: WCB, LCB, CF8, CF8M, CF3, CF3M etc.

Disc Materials: A516 Gr.70+ENP, A275 SS304/ 316 etc.

Stem Material: F6a, F304, F316 etc.

Seat Material: A105+RPTFE, F304+RPTFE etc.

Design Feature:

Double Block and Bleed Seat

Small Operating Torque

Bi-directional Seals

Low Emission Packing

Through Conduit