Bolted Bonnet, Swing and lift disc, Metallic seating surfaces, Renewable Threaded Seat, Welded on Seat/ Integral Seat, Pressurized Seal Design

Design Standard ISO 14313, API 6D....

Design Standard
API, JIS, DIN, GB

Face to face standard
API594, API 6D, DIN 3202, JB/ T 8937, MFG.

Connection Types Flange, Threaded, Wafer, Welding etc.

Connection....

Spring loaded single disc, Optional Pluger type disc, Optional flexible soft seal or metal seal, Super-thin, Metal seat, Compactsize low weight design, Short stroke for disc, ....

Solid wafer type, Dual, Plates, Retainerless, Through-drilled lugs, Metal seat, Compactsize low weight design, Double spring action disc, inner spring type, short stroke for disc, ....

Design Standard
API 6D, API 594

Face to face standard
API 6D, API 594, DIN 3202

Connection standard
ASME B 16.47B, MSS SP-44

Testing Standard
API 6D, API 598

....

Characteristics

Bolted Bonnet, Swing and lift disc, Metallic seating surfaces, Renewable Threaded Seat, Welded on Seat/ Integral Seat, Pressurized Seal Design.

Design....

Characteristics
Full port or conventional port, Outside screw and yoke( OS& Y) , Two piece self-aligning packing gland, Bolted bonnet with spiral wound gasket, threaded and seal....

Characteristics
BB-BG-OS& Y, Reasonable Structure, Reliable Sealing, Excellent Performance and Nice Appearance. Sealing Surface is Hard-facing with Cr. Alloy which is anti....

Product Description
Characteristics
Bolted Bonnet, Outside Screw and Yoke, Rising stems, Metallic seating surfaces, Belleville Spring Loaded Packing Impacting System, Forged....

Product Description
Position indicator plate, Mounting pad, Anti-blow out spring pin, polished disc edge, PTFE bushing with O-Ring, Back-up ring suppported seat.

Design....

Product Description
Rigid body structure, One-piece shaft, Mounting pad, Low-emossion packing, Disc seat design, Laminated seal, Optional stellited seat, Long-length bearing, ....

Product Description
Double/ three eccentric configuration, hermetic capability reliably, which ensure disc never touch sealing seat when it start, solve the problem of hermetical....

Product Description
It is special for controlling the noncorrosive or the strong corrosive media, Its body inner surface is lined with different fluorine plastics which can be....

Design Standard
MFG, ANSI B 16.34

Face to face standard
ANSI B 16.34

Connection standard
ANSI B 16.34

Testing Standard
API 598

Connection
Flange, Butt welding.

....

Standard
JB/ T 7531994, HG/ J 532-91

Face to face standard
ANSI B 16.34

Connection standard
ANSI B 16.34

Testing Standard
API 598

Connection
Flange( RF, FF, FMF, ....

It is used to eliminate impurity in the medium to protect the valves and equipment, It has advanced strcture, small resistance, and blow down conveniently.

Design Standard
MFG....

Characteristics
Floating ball, Full bore or reduced bore, fire-safe design, anti-static stem, blow-out proof device, explosion proof columella design, optional lockable device, ....

Characteristics

Trunnion Mounted, Side Entry/ Top Entry. Independent Ball & Stem, Full Bore/ Reduced Bore, Cast 2PCS Bolted Body / Forged 3PCS Bolted or Welded Body, Soft....

Design Standard
API6D, API607, BS6755PT2.
Face to face standard
ANSI B16.10

Screw standard
BSP, BSPT, NPT, DIN259/ 2999, ISO7/ 1-1982, ISO228/ 1-1982, RP, RC.
Testing....

Characteristics
One-piece welded body & end-piece connection pipe, Mirror polished stainless steel ball tested spherical roundness, Bubble tight excellent sealing with carbon....