Specifications

Working Temp.

-45 to 200 Celsius

Top Flange

ISO5211 or factory standard

Nominal Diameter

DN25~DN1200 (1"~48")

Design Standard

API 609, BS EN 593, MSS SP-67, BS5155

Suitable Media

Petroleum, chemical industry, water, oil, gas etc

Pressure Test

API 598, ISO 5208, EN12266-1, DIN3230, BS5155

Working Pressure

PN10/PN16/PN25 or 10Bar/16Bar/25Bar or class 125/150

Operator

Handle lever, worm gear, electric or pneumatic actuators etc

Face-To-face

API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202

Flange

ANSI B 16.1, BS4504, DIN 2501, JIS 5K/10K

Main Parts Materials

Key

Carbon Steel

O-Ring

NBR, EPDM, Neoprene, Viton.

Bushing: PTFE

PTFE, Nylon, Lubricated Bronze.

Seat

NBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon.

Taper Pin

Carbon steel; Stainless Steel, EN 1.4501.

Stem

Zinc Plated Carbon Steel, Stainless Steel.

Body/Disc

Cast Iron(CI): ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200

Ductile Iron(DI): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15

Carbon Steel: ASTM A216 WCB

Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M